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linux-sg2042
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Merge branches 'fixes' and 'devel-stable' into for-linus

This commit is contained in:
Russell King 2011-03-29 21:54:54 +01:00
parent dfad549d98 5f183860d5
commit b43d151e96
88 changed files with 1115 additions and 617 deletions
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1
arch/arm/Kconfig
View File

@ -365,6 +365,7 @@ config ARCH_MXC
select GENERIC_CLOCKEVENTS
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select HAVE_SCHED_CLOCK
help
Support for Freescale MXC/iMX-based family of processors

2
arch/arm/include/asm/mach/udc_pxa2xx.h
View File

@ -20,8 +20,6 @@ struct pxa2xx_udc_mach_info {
* VBUS IRQ and omit the methods above. Store the GPIO number
* here. Note that sometimes the signals go through inverters...
*/
bool gpio_vbus_inverted;
int gpio_vbus; /* high == vbus present */
bool gpio_pullup_inverted;
int gpio_pullup; /* high == pullup activated */
};

1
arch/arm/mach-imx/Kconfig
View File

@ -255,6 +255,7 @@ config MACH_IMX27_VISSTRIM_M10
bool "Vista Silicon i.MX27 Visstrim_m10"
select SOC_IMX27
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_MXC_EHCI

8
arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
View File

@ -34,6 +34,7 @@
#include <mach/mx25.h>
#include <mach/imx-uart.h>
#include <mach/audmux.h>
#include <mach/esdhc.h>
#include "devices-imx25.h"
@ -242,6 +243,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
.flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
};
static struct esdhc_platform_data sd1_pdata = {
.cd_gpio = GPIO_SD1CD,
.wp_gpio = -EINVAL,
};
/*
* system init for baseboard usage. Will be called by cpuimx25 init.
*
@ -275,7 +281,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void)
imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
imx25_add_flexcan1(NULL);
imx25_add_sdhci_esdhc_imx(0, NULL);
imx25_add_sdhci_esdhc_imx(0, &sd1_pdata);
gpio_request(GPIO_LED1, "LED1");
gpio_direction_output(GPIO_LED1, 1);

14
arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
View File

@ -43,6 +43,7 @@
#include <mach/ipu.h>
#include <mach/mx3fb.h>
#include <mach/audmux.h>
#include <mach/esdhc.h>
#include "devices-imx35.h"
#include "devices.h"
@ -163,11 +164,14 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
/* SD1 CD */
MX35_PAD_LD18__GPIO3_24,
};
#define GPIO_LED1 IMX_GPIO_NR(3, 29)
#define GPIO_SWITCH1 IMX_GPIO_NR(3, 25)
#define GPIO_LCDPWR (4)
#define GPIO_LCDPWR IMX_GPIO_NR(1, 4)
#define GPIO_SD1CD IMX_GPIO_NR(3, 24)
static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
unsigned int power)
@ -254,6 +258,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
.flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
};
static struct esdhc_platform_data sd1_pdata = {
.cd_gpio = GPIO_SD1CD,
.wp_gpio = -EINVAL,
};
/*
* system init for baseboard usage. Will be called by cpuimx35 init.
*
@ -289,7 +298,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
imx35_add_flexcan1(NULL);
imx35_add_sdhci_esdhc_imx(0, NULL);
imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
gpio_request(GPIO_LED1, "LED1");
gpio_direction_output(GPIO_LED1, 1);
@ -301,7 +310,6 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
gpio_request(GPIO_LCDPWR, "LCDPWR");
gpio_direction_output(GPIO_LCDPWR, 1);
gpio_free(GPIO_LCDPWR);
i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));

12
arch/arm/mach-mx3/mach-pcm043.c
View File

@ -40,6 +40,7 @@
#include <mach/mx3fb.h>
#include <mach/ulpi.h>
#include <mach/audmux.h>
#include <mach/esdhc.h>
#include "devices-imx35.h"
#include "devices.h"
@ -217,11 +218,15 @@ static iomux_v3_cfg_t pcm043_pads[] = {
MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
MX35_PAD_ATA_DATA10__GPIO2_23, /* WriteProtect */
MX35_PAD_ATA_DATA11__GPIO2_24, /* CardDetect */
};
#define AC97_GPIO_TXFS IMX_GPIO_NR(2, 31)
#define AC97_GPIO_TXD IMX_GPIO_NR(2, 28)
#define AC97_GPIO_RESET IMX_GPIO_NR(2, 0)
#define SD1_GPIO_WP IMX_GPIO_NR(2, 23)
#define SD1_GPIO_CD IMX_GPIO_NR(2, 24)
static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
{
@ -346,6 +351,11 @@ static int __init pcm043_otg_mode(char *options)
}
__setup("otg_mode=", pcm043_otg_mode);
static struct esdhc_platform_data sd1_pdata = {
.wp_gpio = SD1_GPIO_WP,
.cd_gpio = SD1_GPIO_CD,
};
/*
* Board specific initialization.
*/
@ -395,7 +405,7 @@ static void __init pcm043_init(void)
imx35_add_fsl_usb2_udc(&otg_device_pdata);
imx35_add_flexcan1(NULL);
imx35_add_sdhci_esdhc_imx(0, NULL);
imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
}
static void __init pcm043_timer_init(void)

1
arch/arm/mach-mx5/Kconfig
View File

@ -165,6 +165,7 @@ config MACH_MX53_LOCO
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
help
Include support for MX53 LOCO platform. This includes specific
configurations for the board and its peripherals.

2
arch/arm/mach-mx5/Makefile
View File

@ -3,7 +3,7 @@
#
# Object file lists.
obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o
obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o
obj-$(CONFIG_SOC_IMX50) += mm-mx50.o
obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o

5
arch/arm/mach-mx5/board-mx51_babbage.c
View File

@ -228,13 +228,12 @@ static inline void babbage_fec_reset(void)
int ret;
/* reset FEC PHY */
ret = gpio_request(BABBAGE_FEC_PHY_RESET, "fec-phy-reset");
ret = gpio_request_one(BABBAGE_FEC_PHY_RESET,
GPIOF_OUT_INIT_LOW, "fec-phy-reset");
if (ret) {
printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
return;
}
gpio_direction_output(BABBAGE_FEC_PHY_RESET, 0);
gpio_set_value(BABBAGE_FEC_PHY_RESET, 0);
msleep(1);
gpio_set_value(BABBAGE_FEC_PHY_RESET, 1);
}

9
arch/arm/mach-mx5/board-mx53_evk.c
View File

@ -34,7 +34,7 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx53.h>
#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6)
#define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6)
#define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30)
#define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19)
@ -82,15 +82,14 @@ static inline void mx53_evk_fec_reset(void)
int ret;
/* reset FEC PHY */
ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset");
ret = gpio_request_one(MX53_EVK_FEC_PHY_RST, GPIOF_OUT_INIT_LOW,
"fec-phy-reset");
if (ret) {
printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
return;
}
gpio_direction_output(SMD_FEC_PHY_RST, 0);
gpio_set_value(SMD_FEC_PHY_RST, 0);
msleep(1);
gpio_set_value(SMD_FEC_PHY_RST, 1);
gpio_set_value(MX53_EVK_FEC_PHY_RST, 1);
}
static struct fec_platform_data mx53_evk_fec_pdata = {

25
arch/arm/mach-mx5/board-mx53_loco.c
View File

@ -36,6 +36,9 @@
#include "crm_regs.h"
#include "devices-imx53.h"
#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8)
#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14)
#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15)
#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6)
static iomux_v3_cfg_t mx53_loco_pads[] = {
@ -180,6 +183,27 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
MX53_PAD_GPIO_8__GPIO1_8,
};
#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \
{ \
.gpio = gpio_num, \
.type = EV_KEY, \
.code = ev_code, \
.active_low = act_low, \
.desc = "btn " descr, \
.wakeup = wake, \
}
static const struct gpio_keys_button loco_buttons[] __initconst = {
GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0),
GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0),
GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0),
};
static const struct gpio_keys_platform_data loco_button_data __initconst = {
.buttons = loco_buttons,
.nbuttons = ARRAY_SIZE(loco_buttons),
};
static inline void mx53_loco_fec_reset(void)
{
int ret;
@ -215,6 +239,7 @@ static void __init mx53_loco_board_init(void)
imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
imx53_add_sdhci_esdhc_imx(0, NULL);
imx53_add_sdhci_esdhc_imx(2, NULL);
imx_add_gpio_keys(&loco_button_data);
}
static void __init mx53_loco_timer_init(void)

9
arch/arm/mach-mx5/clock-mx51-mx53.c
View File

@ -865,6 +865,13 @@ static struct clk aips_tz2_clk = {
.disable = _clk_ccgr_disable_inwait,
};
static struct clk gpc_dvfs_clk = {
.enable_reg = MXC_CCM_CCGR5,
.enable_shift = MXC_CCM_CCGRx_CG12_OFFSET,
.enable = _clk_ccgr_enable,
.disable = _clk_ccgr_disable,
};
static struct clk gpt_32k_clk = {
.id = 0,
.parent = &ckil_clk,
@ -1448,6 +1455,7 @@ static struct clk_lookup mx51_lookups[] = {
_REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk)
_REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk)
_REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk)
_REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk)
};
static struct clk_lookup mx53_lookups[] = {
@ -1511,6 +1519,7 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
clk_enable(&iim_clk);
mx51_revision();
clk_disable(&iim_clk);
mx51_display_revision();
/* move usb_phy_clk to 24MHz */
clk_set_parent(&usb_phy1_clk, &osc_clk);

59
arch/arm/mach-mx5/cpu.c
View File

@ -21,6 +21,7 @@
static int cpu_silicon_rev = -1;
#define IIM_SREV 0x24
#define MX50_HW_ADADIG_DIGPROG 0xB0
static int get_mx51_srev(void)
{
@ -51,6 +52,26 @@ int mx51_revision(void)
}
EXPORT_SYMBOL(mx51_revision);
void mx51_display_revision(void)
{
int rev;
char *srev;
rev = mx51_revision();
switch (rev) {
case IMX_CHIP_REVISION_2_0:
srev = IMX_CHIP_REVISION_2_0_STRING;
break;
case IMX_CHIP_REVISION_3_0:
srev = IMX_CHIP_REVISION_3_0_STRING;
break;
default:
srev = IMX_CHIP_REVISION_UNKNOWN_STRING;
}
printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev);
}
EXPORT_SYMBOL(mx51_display_revision);
#ifdef CONFIG_NEON
/*
@ -107,6 +128,44 @@ int mx53_revision(void)
}
EXPORT_SYMBOL(mx53_revision);
static int get_mx50_srev(void)
{
void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K);
u32 rev;
if (!anatop) {
cpu_silicon_rev = -EINVAL;
return 0;
}
rev = readl(anatop + MX50_HW_ADADIG_DIGPROG);
rev &= 0xff;
iounmap(anatop);
if (rev == 0x0)
return IMX_CHIP_REVISION_1_0;
else if (rev == 0x1)
return IMX_CHIP_REVISION_1_1;
return 0;
}
/*
* Returns:
* the silicon revision of the cpu
* -EINVAL - not a mx50
*/
int mx50_revision(void)
{
if (!cpu_is_mx50())
return -EINVAL;
if (cpu_silicon_rev == -1)
cpu_silicon_rev = get_mx50_srev();
return cpu_silicon_rev;
}
EXPORT_SYMBOL(mx50_revision);
static int __init post_cpu_init(void)
{
unsigned int reg;

4
arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
View File

@ -67,6 +67,10 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
MX51_PAD_SD1_DATA1__SD1_DATA1,
MX51_PAD_SD1_DATA2__SD1_DATA2,
MX51_PAD_SD1_DATA3__SD1_DATA3,
/* SD1 CD */
_MX51_PAD_GPIO1_0__SD1_CD | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
PAD_CTL_PKE | PAD_CTL_SRE_FAST |
PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
};
#define GPIO_LED1 IMX_GPIO_NR(3, 30)

7
arch/arm/mach-mx5/mx51_efika.c
View File

@ -42,7 +42,6 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach-types.h>
#include "devices-imx51.h"
#include "devices.h"
@ -572,8 +571,10 @@ static struct mc13xxx_regulator_init_data mx51_efika_regulators[] = {
static struct mc13xxx_platform_data mx51_efika_mc13892_data = {
.flags = MC13XXX_USE_RTC | MC13XXX_USE_REGULATOR,
.num_regulators = ARRAY_SIZE(mx51_efika_regulators),
.regulators = mx51_efika_regulators,
.regulators = {
.num_regulators = ARRAY_SIZE(mx51_efika_regulators),
.regulators = mx51_efika_regulators,
},
};
static struct spi_board_info mx51_efika_spi_board_info[] __initdata = {

84
arch/arm/mach-mx5/system.c Normal file
View File

@ -0,0 +1,84 @@
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/platform_device.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include "crm_regs.h"
/* set cpu low power mode before WFI instruction. This function is called
* mx5 because it can be used for mx50, mx51, and mx53.*/
void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
{
u32 plat_lpc, arm_srpgcr, ccm_clpcr;
u32 empgc0, empgc1;
int stop_mode = 0;
/* always allow platform to issue a deep sleep mode request */
plat_lpc = __raw_readl(MXC_CORTEXA8_PLAT_LPC) &
~(MXC_CORTEXA8_PLAT_LPC_DSM);
ccm_clpcr = __raw_readl(MXC_CCM_CLPCR) & ~(MXC_CCM_CLPCR_LPM_MASK);
arm_srpgcr = __raw_readl(MXC_SRPG_ARM_SRPGCR) & ~(MXC_SRPGCR_PCR);
empgc0 = __raw_readl(MXC_SRPG_EMPGC0_SRPGCR) & ~(MXC_SRPGCR_PCR);
empgc1 = __raw_readl(MXC_SRPG_EMPGC1_SRPGCR) & ~(MXC_SRPGCR_PCR);
switch (mode) {
case WAIT_CLOCKED:
break;
case WAIT_UNCLOCKED:
ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET;
break;
case WAIT_UNCLOCKED_POWER_OFF:
case STOP_POWER_OFF:
plat_lpc |= MXC_CORTEXA8_PLAT_LPC_DSM
| MXC_CORTEXA8_PLAT_LPC_DBG_DSM;
if (mode == WAIT_UNCLOCKED_POWER_OFF) {
ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET;
ccm_clpcr &= ~MXC_CCM_CLPCR_VSTBY;
ccm_clpcr &= ~MXC_CCM_CLPCR_SBYOS;
stop_mode = 0;
} else {
ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET;
ccm_clpcr |= 0x3 << MXC_CCM_CLPCR_STBY_COUNT_OFFSET;
ccm_clpcr |= MXC_CCM_CLPCR_VSTBY;
ccm_clpcr |= MXC_CCM_CLPCR_SBYOS;
stop_mode = 1;
}
arm_srpgcr |= MXC_SRPGCR_PCR;
if (tzic_enable_wake(1) != 0)
return;
break;
case STOP_POWER_ON:
ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET;
break;
default:
printk(KERN_WARNING "UNKNOWN cpu power mode: %d\n", mode);
return;
}
__raw_writel(plat_lpc, MXC_CORTEXA8_PLAT_LPC);
__raw_writel(ccm_clpcr, MXC_CCM_CLPCR);
__raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR);
/* Enable NEON SRPG for all but MX50TO1.0. */
if (mx50_revision() != IMX_CHIP_REVISION_1_0)
__raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR);
if (stop_mode) {
empgc0 |= MXC_SRPGCR_PCR;
empgc1 |= MXC_SRPGCR_PCR;
__raw_writel(empgc0, MXC_SRPG_EMPGC0_SRPGCR);
__raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR);
}
}

2
arch/arm/mach-mxs/Kconfig
View File

@ -22,6 +22,7 @@ config MACH_MX23EVK
select SOC_IMX23
select MXS_HAVE_AMBA_DUART
select MXS_HAVE_PLATFORM_AUART
select MXS_HAVE_PLATFORM_MXS_MMC
select MXS_HAVE_PLATFORM_MXSFB
default y
help
@ -35,6 +36,7 @@ config MACH_MX28EVK
select MXS_HAVE_PLATFORM_AUART
select MXS_HAVE_PLATFORM_FEC
select MXS_HAVE_PLATFORM_FLEXCAN
select MXS_HAVE_PLATFORM_MXS_MMC
select MXS_HAVE_PLATFORM_MXSFB
select MXS_OCOTP
default y

15
arch/arm/mach-mxs/clock-mx23.c
View File

@ -521,6 +521,15 @@ static int clk_misc_init(void)
__raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT,
CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET);
/*
* 480 MHz seems too high to be ssp clock source directly,
* so set frac to get a 288 MHz ref_io.
*/
reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
reg &= ~BM_CLKCTRL_FRAC_IOFRAC;
reg |= 30 << BP_CLKCTRL_FRAC_IOFRAC;
__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
return 0;
}
@ -528,6 +537,12 @@ int __init mx23_clocks_init(void)
{
clk_misc_init();
/*
* source ssp clock from ref_io than ref_xtal,
* as ref_xtal only provides 24 MHz as maximum.
*/
clk_set_parent(&ssp_clk, &ref_io_clk);
clk_enable(&cpu_clk);
clk_enable(&hbus_clk);
clk_enable(&xbus_clk);

18
arch/arm/mach-mxs/clock-mx28.c
View File

@ -618,6 +618,8 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("pll2", NULL, pll2_clk)
_REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk)
_REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk)
_REGISTER_CLOCK("mxs-mmc.0", NULL, ssp0_clk)
_REGISTER_CLOCK("mxs-mmc.1", NULL, ssp1_clk)
_REGISTER_CLOCK("flexcan.0", NULL, can0_clk)
_REGISTER_CLOCK("flexcan.1", NULL, can1_clk)
_REGISTER_CLOCK(NULL, "usb0", usb0_clk)
@ -737,6 +739,15 @@ static int clk_misc_init(void)
reg |= BM_CLKCTRL_ENET_CLK_OUT_EN;
__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET);
/*
* 480 MHz seems too high to be ssp clock source directly,
* so set frac0 to get a 288 MHz ref_io0.
*/
reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0);
reg &= ~BM_CLKCTRL_FRAC0_IO0FRAC;
reg |= 30 << BP_CLKCTRL_FRAC0_IO0FRAC;
__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0);
return 0;
}
@ -744,6 +755,13 @@ int __init mx28_clocks_init(void)
{
clk_misc_init();
/*
* source ssp clock from ref_io0 than ref_xtal,
* as ref_xtal only provides 24 MHz as maximum.
*/
clk_set_parent(&ssp0_clk, &ref_io0_clk);
clk_set_parent(&ssp1_clk, &ref_io0_clk);
clk_enable(&cpu_clk);
clk_enable(&hbus_clk);
clk_enable(&xbus_clk);

4
arch/arm/mach-mxs/devices-mx23.h
View File

@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst;
#define mx23_add_auart0() mx23_add_auart(0)
#define mx23_add_auart1() mx23_add_auart(1)
extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst;
#define mx23_add_mxs_mmc(id, pdata) \
mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata)
#define mx23_add_mxs_pwm(id) mxs_add_mxs_pwm(MX23_PWM_BASE_ADDR, id)
struct platform_device *__init mx23_add_mxsfb(

4
arch/arm/mach-mxs/devices-mx28.h
View File

@ -37,6 +37,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst;
extern const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst;
#define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id])
extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst;
#define mx28_add_mxs_mmc(id, pdata) \
mxs_add_mxs_mmc(&mx28_mxs_mmc_data[id], pdata)
#define mx28_add_mxs_pwm(id) mxs_add_mxs_pwm(MX28_PWM_BASE_ADDR, id)
struct platform_device *__init mx28_add_mxsfb(

3
arch/arm/mach-mxs/devices/Kconfig
View File

@ -15,6 +15,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN
config MXS_HAVE_PLATFORM_MXS_I2C
bool
config MXS_HAVE_PLATFORM_MXS_MMC
bool
config MXS_HAVE_PLATFORM_MXS_PWM
bool

1
arch/arm/mach-mxs/devices/Makefile
View File

@ -4,5 +4,6 @@ obj-y += platform-dma.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o

73
arch/arm/mach-mxs/devices/platform-mxs-mmc.c Normal file
View File

@ -0,0 +1,73 @@
/*
* Copyright (C) 2010 Pengutronix
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
*
* Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
#include <linux/compiler.h>
#include <linux/err.h>
#include <linux/init.h>
#include <mach/mx23.h>
#include <mach/mx28.h>
#include <mach/devices-common.h>
#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid) \
{ \
.id = _id, \
.iobase = soc ## _SSP ## hwid ## _BASE_ADDR, \
.dma = soc ## _DMA_SSP ## hwid, \
.irq_err = soc ## _INT_SSP ## hwid ## _ERROR, \
.irq_dma = soc ## _INT_SSP ## hwid ## _DMA, \
}
#define mxs_mxs_mmc_data_entry(soc, _id, hwid) \
[_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid)
#ifdef CONFIG_SOC_IMX23
const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = {
mxs_mxs_mmc_data_entry(MX23, 0, 1),
mxs_mxs_mmc_data_entry(MX23, 1, 2),
};
#endif
#ifdef CONFIG_SOC_IMX28
const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = {
mxs_mxs_mmc_data_entry(MX28, 0, 0),
mxs_mxs_mmc_data_entry(MX28, 1, 1),
};
#endif
struct platform_device *__init mxs_add_mxs_mmc(
const struct mxs_mxs_mmc_data *data,
const struct mxs_mmc_platform_data *pdata)
{
struct resource res[] = {
{
.start = data->iobase,
.end = data->iobase + SZ_8K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = data->dma,
.end = data->dma,
.flags = IORESOURCE_DMA,
}, {
.start = data->irq_err,
.end = data->irq_err,
.flags = IORESOURCE_IRQ,
}, {
.start = data->irq_dma,
.end = data->irq_dma,
.flags = IORESOURCE_IRQ,
},
};
return mxs_add_platform_device("mxs-mmc", data->id,
res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
}

13
arch/arm/mach-mxs/include/mach/devices-common.h
View File

@ -73,6 +73,19 @@ struct mxs_i2c_data {
};
struct platform_device * __init mxs_add_mxs_i2c(const struct mxs_i2c_data *data);
/* mmc */
#include <mach/mmc.h>
struct mxs_mxs_mmc_data {
int id;
resource_size_t iobase;
resource_size_t dma;
resource_size_t irq_err;
resource_size_t irq_dma;
};
struct platform_device *__init mxs_add_mxs_mmc(
const struct mxs_mxs_mmc_data *data,
const struct mxs_mmc_platform_data *pdata);
/* pwm */
struct platform_device *__init mxs_add_mxs_pwm(
resource_size_t iobase, int id);

44
arch/arm/mach-mxs/mach-mx23evk.c
View File

@ -28,6 +28,8 @@
#define MX23EVK_LCD_ENABLE MXS_GPIO_NR(1, 18)
#define MX23EVK_BL_ENABLE MXS_GPIO_NR(1, 28)
#define MX23EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(1, 30)
#define MX23EVK_MMC0_SLOT_POWER MXS_GPIO_NR(1, 29)
static const iomux_cfg_t mx23evk_pads[] __initconst = {
/* duart */
@ -73,6 +75,36 @@ static const iomux_cfg_t mx23evk_pads[] __initconst = {
MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL,
/* backlight control */
MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL,
/* mmc */
MX23_PAD_SSP1_DATA0__SSP1_DATA0 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX23_PAD_SSP1_DATA1__SSP1_DATA1 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX23_PAD_SSP1_DATA2__SSP1_DATA2 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX23_PAD_SSP1_DATA3__SSP1_DATA3 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX23_PAD_GPMI_D08__SSP1_DATA4 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX23_PAD_GPMI_D09__SSP1_DATA5 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX23_PAD_GPMI_D10__SSP1_DATA6 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX23_PAD_GPMI_D11__SSP1_DATA7 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX23_PAD_SSP1_CMD__SSP1_CMD |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX23_PAD_SSP1_DETECT__SSP1_DETECT |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
MX23_PAD_SSP1_SCK__SSP1_SCK |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
/* write protect */
MX23_PAD_PWM4__GPIO_1_30 |
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
/* slot power enable */
MX23_PAD_PWM3__GPIO_1_29 |
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
};
/* mxsfb (lcdif) */
@ -101,6 +133,11 @@ static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = {
.ld_intf_width = STMLCDIF_24BIT,
};
static struct mxs_mmc_platform_data mx23evk_mmc_pdata __initdata = {
.wp_gpio = MX23EVK_MMC0_WRITE_PROTECT,
.flags = SLOTF_8_BIT_CAPABLE,
};
static void __init mx23evk_init(void)
{
int ret;
@ -110,6 +147,13 @@ static void __init mx23evk_init(void)
mx23_add_duart();
mx23_add_auart0();
/* power on mmc slot by writing 0 to the gpio */
ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT,
"mmc0-slot-power");
if (ret)
pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);
mx23_add_mxs_mmc(0, &mx23evk_mmc_pdata);
ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable");
if (ret)
pr_warn("failed to request gpio lcd-enable: %d\n", ret);

89
arch/arm/mach-mxs/mach-mx28evk.c
View File

@ -34,6 +34,11 @@
#define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30)
#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13)
#define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12)
#define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28)
#define MX28EVK_MMC0_SLOT_POWER MXS_GPIO_NR(3, 28)
#define MX28EVK_MMC1_SLOT_POWER MXS_GPIO_NR(3, 29)
static const iomux_cfg_t mx28evk_pads[] __initconst = {
/* duart */
MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
@ -115,6 +120,65 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = {
MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL,
/* backlight control */
MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL,
/* mmc0 */
MX28_PAD_SSP0_DATA0__SSP0_D0 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DATA1__SSP0_D1 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DATA2__SSP0_D2 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DATA3__SSP0_D3 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DATA4__SSP0_D4 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DATA5__SSP0_D5 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DATA6__SSP0_D6 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DATA7__SSP0_D7 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_CMD__SSP0_CMD |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
MX28_PAD_SSP0_SCK__SSP0_SCK |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
/* write protect */
MX28_PAD_SSP1_SCK__GPIO_2_12 |
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
/* slot power enable */
MX28_PAD_PWM3__GPIO_3_28 |
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
/* mmc1 */
MX28_PAD_GPMI_D00__SSP1_D0 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_GPMI_D01__SSP1_D1 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_GPMI_D02__SSP1_D2 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_GPMI_D03__SSP1_D3 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_GPMI_D04__SSP1_D4 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_GPMI_D05__SSP1_D5 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_GPMI_D06__SSP1_D6 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_GPMI_D07__SSP1_D7 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_GPMI_RDY1__SSP1_CMD |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
MX28_PAD_GPMI_WRN__SSP1_SCK |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
/* write protect */
MX28_PAD_GPMI_RESETN__GPIO_0_28 |
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
/* slot power enable */
MX28_PAD_PWM4__GPIO_3_29 |
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
};
/* fec */
@ -258,6 +322,18 @@ static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = {
.ld_intf_width = STMLCDIF_24BIT,
};
static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = {
{
/* mmc0 */
.wp_gpio = MX28EVK_MMC0_WRITE_PROTECT,
.flags = SLOTF_8_BIT_CAPABLE,
}, {
/* mmc1 */
.wp_gpio = MX28EVK_MMC1_WRITE_PROTECT,
.flags = SLOTF_8_BIT_CAPABLE,
},
};
static void __init mx28evk_init(void)
{
int ret;
@ -297,6 +373,19 @@ static void __init mx28evk_init(void)
gpio_set_value(MX28EVK_BL_ENABLE, 1);
mx28_add_mxsfb(&mx28evk_mxsfb_pdata);
/* power on mmc slot by writing 0 to the gpio */
ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT,
"mmc0-slot-power");
if (ret)
pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);
mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]);
ret = gpio_request_one(MX28EVK_MMC1_SLOT_POWER, GPIOF_DIR_OUT,
"mmc1-slot-power");
if (ret)
pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret);
mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
}
static void __init mx28evk_timer_init(void)

41
arch/arm/mach-mxs/module-tx28.c
View File

@ -45,7 +45,7 @@ static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = {
};
#define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3)
static const iomux_cfg_t tx28_fec_pads[] __initconst = {
static const iomux_cfg_t tx28_fec0_pads[] __initconst = {
MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE,
MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE,
MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE,
@ -57,7 +57,20 @@ static const iomux_cfg_t tx28_fec_pads[] __initconst = {
MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE,
};
static const struct fec_platform_data tx28_fec_data __initconst = {
static const iomux_cfg_t tx28_fec1_pads[] __initconst = {
MX28_PAD_ENET0_RXD2__ENET1_RXD0,
MX28_PAD_ENET0_RXD3__ENET1_RXD1,
MX28_PAD_ENET0_TXD2__ENET1_TXD0,
MX28_PAD_ENET0_TXD3__ENET1_TXD1,
MX28_PAD_ENET0_COL__ENET1_TX_EN,
MX28_PAD_ENET0_CRS__ENET1_RX_EN,
};
static struct fec_platform_data tx28_fec0_data = {
.phy = PHY_INTERFACE_MODE_RMII,
};
static struct fec_platform_data tx28_fec1_data = {
.phy = PHY_INTERFACE_MODE_RMII,
};
@ -108,15 +121,15 @@ int __init tx28_add_fec0(void)
pr_debug("%s: Deasserting FEC PHY RESET\n", __func__);
gpio_set_value(TX28_FEC_PHY_RESET, 1);
ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads,
ARRAY_SIZE(tx28_fec_pads));
ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads,
ARRAY_SIZE(tx28_fec0_pads));
if (ret) {
pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
__func__, ret);
goto free_gpios;
}
pr_debug("%s: Registering FEC device\n", __func__);
mx28_add_fec(0, &tx28_fec_data);
pr_debug("%s: Registering FEC0 device\n", __func__);
mx28_add_fec(0, &tx28_fec0_data);
return 0;
free_gpios:
@ -129,3 +142,19 @@ free_gpios:
return ret;
}
int __init tx28_add_fec1(void)
{
int ret;
ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads,
ARRAY_SIZE(tx28_fec1_pads));
if (ret) {
pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
__func__, ret);
return ret;
}
pr_debug("%s: Registering FEC1 device\n", __func__);
mx28_add_fec(1, &tx28_fec1_data);
return 0;
}

1
arch/arm/mach-mxs/module-tx28.h
View File

@ -7,3 +7,4 @@
* Free Software Foundation.
*/
int __init tx28_add_fec0(void);
int __init tx28_add_fec1(void);

8
arch/arm/mach-pxa/am200epd.c
View File

@ -128,8 +128,8 @@ static int am200_init_gpio_regs(struct metronomefb_par *par)
return 0;
err_req_gpio:
while (i > 0)
gpio_free(gpios[i--]);
while (--i >= 0)
gpio_free(gpios[i]);
return err;
}
@ -194,7 +194,7 @@ static struct notifier_block am200_fb_notif = {
};
/* this gets called as part of our init. these steps must be done now so
* that we can use set_pxa_fb_info */
* that we can use pxa_set_fb_info */
static void __init am200_presetup_fb(void)
{
int fw;
@ -249,7 +249,7 @@ static void __init am200_presetup_fb(void)
/* we divide since we told the LCD controller we're 16bpp */
am200_fb_info.modes->xres /= 2;
set_pxa_fb_info(&am200_fb_info);
pxa_set_fb_info(NULL, &am200_fb_info);
}

13
arch/arm/mach-pxa/am300epd.c
View File

@ -125,10 +125,7 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par)
if (err) {
dev_err(&am300_device->dev, "failed requesting "
"gpio %d, err=%d\n", i, err);
while (i >= DB0_GPIO_PIN)
gpio_free(i--);
i = ARRAY_SIZE(gpios) - 1;
goto err_req_gpio;
goto err_req_gpio2;
}
}
@ -159,9 +156,13 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par)
return 0;
err_req_gpio2:
while (--i >= DB0_GPIO_PIN)
gpio_free(i);
i = ARRAY_SIZE(gpios);
err_req_gpio:
while (i > 0)
gpio_free(gpios[i--]);
while (--i >= 0)
gpio_free(gpios[i]);
return err;
}

2
arch/arm/mach-pxa/balloon3.c
View File

@ -263,7 +263,7 @@ static void __init balloon3_lcd_init(void)
}
balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power;
set_pxa_fb_info(&balloon3_lcd_screen);
pxa_set_fb_info(NULL, &balloon3_lcd_screen);
return;
err2:

2
arch/arm/mach-pxa/cm-x2xx.c
View File

@ -379,7 +379,7 @@ __setup("monitor=", cmx2xx_set_display);
static void __init cmx2xx_init_display(void)
{
set_pxa_fb_info(cmx2xx_display);
pxa_set_fb_info(NULL, cmx2xx_display);
}
#else
static inline void cmx2xx_init_display(void) {}

2
arch/arm/mach-pxa/cm-x300.c
View File

@ -296,7 +296,7 @@ static struct pxafb_mach_info cm_x300_lcd = {
static void __init cm_x300_init_lcd(void)
{
set_pxa_fb_info(&cm_x300_lcd);
pxa_set_fb_info(NULL, &cm_x300_lcd);
}
#else
static inline void cm_x300_init_lcd(void) {}

2
arch/arm/mach-pxa/colibri-pxa270-income.c
View File

@ -175,7 +175,7 @@ static struct pxafb_mach_info income_lcd_screen = {
static void __init income_lcd_init(void)
{
set_pxa_fb_info(&income_lcd_screen);
pxa_set_fb_info(NULL, &income_lcd_screen);
}
#else
static inline void income_lcd_init(void) {}

2
arch/arm/mach-pxa/colibri-pxa3xx.c
View File

@ -105,7 +105,7 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin)
lcd_bl_pin = bl_pin;
gpio_request(bl_pin, "lcd backlight");
gpio_direction_output(bl_pin, 0);
set_pxa_fb_info(&sharp_lq43_info);
pxa_set_fb_info(NULL, &sharp_lq43_info);
}
#endif

1
arch/arm/mach-pxa/corgi.c
View File

@ -462,7 +462,6 @@ static struct pxaficp_platform_data corgi_ficp_platform_data = {
* USB Device Controller
*/
static struct pxa2xx_udc_mach_info udc_info __initdata = {
.gpio_vbus = -1,
/* no connect GPIO; corgi can't tell connection status */
.gpio_pullup = CORGI_GPIO_USB_PULLUP,
};

9
arch/arm/mach-pxa/devices.c
View File

@ -90,7 +90,6 @@ void __init pxa_set_mci_info(struct pxamci_platform_data *info)
static struct pxa2xx_udc_mach_info pxa_udc_info = {
.gpio_pullup = -1,
.gpio_vbus = -1,
};
void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info)
@ -188,16 +187,12 @@ struct platform_device pxa_device_fb = {
.resource = pxafb_resources,
};
void __init set_pxa_fb_info(struct pxafb_mach_info *info)
void __init pxa_set_fb_info(struct device *parent, struct pxafb_mach_info *info)
{
pxa_device_fb.dev.parent = parent;
pxa_register_device(&pxa_device_fb, info);
}
void __init set_pxa_fb_parent(struct device *parent_dev)
{
pxa_device_fb.dev.parent = parent_dev;
}
static struct resource pxa_resource_ffuart[] = {
{
.start = 0x40100000,

2
arch/arm/mach-pxa/em-x270.c
View File

@ -689,7 +689,7 @@ static struct pxafb_mach_info em_x270_lcd = {
static void __init em_x270_init_lcd(void)
{
set_pxa_fb_info(&em_x270_lcd);
pxa_set_fb_info(NULL, &em_x270_lcd);
}
#else
static inline void em_x270_init_lcd(void) {}

36
arch/arm/mach-pxa/eseries.c
View File

@ -20,6 +20,7 @@
#include <linux/mfd/t7l66xb.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/usb/gpio_vbus.h>
#include <video/w100fb.h>
@ -51,12 +52,20 @@ void __init eseries_fixup(struct machine_desc *desc,
mi->bank[0].size = (64*1024*1024);
}
struct pxa2xx_udc_mach_info e7xx_udc_mach_info = {
struct gpio_vbus_mach_info e7xx_udc_info = {
.gpio_vbus = GPIO_E7XX_USB_DISC,
.gpio_pullup = GPIO_E7XX_USB_PULLUP,
.gpio_pullup_inverted = 1
};
static struct platform_device e7xx_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
.dev = {
.platform_data = &e7xx_udc_info,
},
};
struct pxaficp_platform_data e7xx_ficp_platform_data = {
.gpio_pwdown = GPIO_E7XX_IR_OFF,
.transceiver_cap = IR_SIRMODE | IR_OFF,
@ -165,6 +174,7 @@ static struct platform_device e330_tc6387xb_device = {
static struct platform_device *e330_devices[] __initdata = {
&e330_tc6387xb_device,
&e7xx_gpio_vbus,
};
static void __init e330_init(void)
@ -175,7 +185,6 @@ static void __init e330_init(void)
eseries_register_clks();
eseries_get_tmio_gpios();
platform_add_devices(ARRAY_AND_SIZE(e330_devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
}
MACHINE_START(E330, "Toshiba e330")
@ -214,6 +223,7 @@ static struct platform_device e350_t7l66xb_device = {
static struct platform_device *e350_devices[] __initdata = {
&e350_t7l66xb_device,
&e7xx_gpio_vbus,
};
static void __init e350_init(void)
@ -224,7 +234,6 @@ static void __init e350_init(void)
eseries_register_clks();
eseries_get_tmio_gpios();
platform_add_devices(ARRAY_AND_SIZE(e350_devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
}
MACHINE_START(E350, "Toshiba e350")
@ -333,6 +342,7 @@ static struct platform_device e400_t7l66xb_device = {
static struct platform_device *e400_devices[] __initdata = {
&e400_t7l66xb_device,
&e7xx_gpio_vbus,
};
static void __init e400_init(void)
@ -344,9 +354,8 @@ static void __init e400_init(void)
/* Fixme - e400 may have a switched clock */
eseries_register_clks();
eseries_get_tmio_gpios();
set_pxa_fb_info(&e400_pxafb_mach_info);
pxa_set_fb_info(NULL, &e400_pxafb_mach_info);
platform_add_devices(ARRAY_AND_SIZE(e400_devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
}
MACHINE_START(E400, "Toshiba e400")
@ -519,6 +528,7 @@ static struct platform_device e740_t7l66xb_device = {
static struct platform_device *e740_devices[] __initdata = {
&e740_fb_device,
&e740_t7l66xb_device,
&e7xx_gpio_vbus,
};
static void __init e740_init(void)
@ -532,7 +542,6 @@ static void __init e740_init(void)
"UDCCLK", &pxa25x_device_udc.dev),
eseries_get_tmio_gpios();
platform_add_devices(ARRAY_AND_SIZE(e740_devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&e7xx_ficp_platform_data);
}
@ -711,6 +720,7 @@ static struct platform_device e750_tc6393xb_device = {
static struct platform_device *e750_devices[] __initdata = {
&e750_fb_device,
&e750_tc6393xb_device,
&e7xx_gpio_vbus,
};
static void __init e750_init(void)
@ -723,7 +733,6 @@ static void __init e750_init(void)
"GPIO11_CLK", NULL),
eseries_get_tmio_gpios();
platform_add_devices(ARRAY_AND_SIZE(e750_devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&e7xx_ficp_platform_data);
}
@ -873,12 +882,21 @@ static struct platform_device e800_fb_device = {
/* --------------------------- UDC definitions --------------------------- */
static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
static struct gpio_vbus_mach_info e800_udc_info = {
.gpio_vbus = GPIO_E800_USB_DISC,
.gpio_pullup = GPIO_E800_USB_PULLUP,
.gpio_pullup_inverted = 1
};
static struct platform_device e800_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
.dev = {
.platform_data = &e800_udc_info,
},
};
/* ----------------- e800 tc6393xb parameters ------------------ */
static struct tc6393xb_platform_data e800_tc6393xb_info = {
@ -907,6 +925,7 @@ static struct platform_device e800_tc6393xb_device = {
static struct platform_device *e800_devices[] __initdata = {
&e800_fb_device,
&e800_tc6393xb_device,
&e800_gpio_vbus,
};
static void __init e800_init(void)
@ -919,7 +938,6 @@ static void __init e800_init(void)
"GPIO11_CLK", NULL),
eseries_get_tmio_gpios();
platform_add_devices(ARRAY_AND_SIZE(e800_devices));
pxa_set_udc_info(&e800_udc_mach_info);
pxa_set_ac97_info(NULL);
}

12
arch/arm/mach-pxa/ezx.c
View File

@ -783,7 +783,7 @@ static void __init a780_init(void)
pxa_set_i2c_info(NULL);
set_pxa_fb_info(&ezx_fb_info_1);
pxa_set_fb_info(NULL, &ezx_fb_info_1);
pxa_set_keypad_info(&a780_keypad_platform_data);
@ -853,7 +853,7 @@ static void __init e680_init(void)
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info));
set_pxa_fb_info(&ezx_fb_info_1);
pxa_set_fb_info(NULL, &ezx_fb_info_1);
pxa_set_keypad_info(&e680_keypad_platform_data);
@ -918,7 +918,7 @@ static void __init a1200_init(void)
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info));
set_pxa_fb_info(&ezx_fb_info_2);
pxa_set_fb_info(NULL, &ezx_fb_info_2);
pxa_set_keypad_info(&a1200_keypad_platform_data);
@ -1103,7 +1103,7 @@ static void __init a910_init(void)
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info));
set_pxa_fb_info(&ezx_fb_info_2);
pxa_set_fb_info(NULL, &ezx_fb_info_2);
pxa_set_keypad_info(&a910_keypad_platform_data);
@ -1173,7 +1173,7 @@ static void __init e6_init(void)
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info));
set_pxa_fb_info(&ezx_fb_info_2);
pxa_set_fb_info(NULL, &ezx_fb_info_2);
pxa_set_keypad_info(&e6_keypad_platform_data);
@ -1212,7 +1212,7 @@ static void __init e2_init(void)
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info));
set_pxa_fb_info(&ezx_fb_info_2);
pxa_set_fb_info(NULL, &ezx_fb_info_2);
pxa_set_keypad_info(&e2_keypad_platform_data);

13
arch/arm/mach-pxa/gumstix.c
View File

@ -26,6 +26,7 @@
#include <linux/gpio.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/usb/gpio_vbus.h>
#include <asm/setup.h>
#include <asm/memory.h>
@ -106,14 +107,22 @@ static void __init gumstix_mmc_init(void)
#endif
#ifdef CONFIG_USB_GADGET_PXA25X
static struct pxa2xx_udc_mach_info gumstix_udc_info __initdata = {
static struct gpio_vbus_mach_info gumstix_udc_info = {
.gpio_vbus = GPIO_GUMSTIX_USB_GPIOn,
.gpio_pullup = GPIO_GUMSTIX_USB_GPIOx,
};
static struct platform_device gumstix_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
.dev = {
.platform_data = &gumstix_udc_info,
},
};
static void __init gumstix_udc_init(void)
{
pxa_set_udc_info(&gumstix_udc_info);
platform_device_register(&gumstix_gpio_vbus);
}
#else
static void gumstix_udc_init(void)

2
arch/arm/mach-pxa/idp.c
View File

@ -167,7 +167,7 @@ static void __init idp_init(void)
platform_device_register(&smc91x_device);
//platform_device_register(&mst_audio_device);
set_pxa_fb_info(&sharp_lm8v31);
pxa_set_fb_info(NULL, &sharp_lm8v31);
pxa_set_mci_info(&idp_mci_platform_data);
}

5
arch/arm/mach-pxa/include/mach/palmz72.h
View File

@ -44,6 +44,11 @@
#define GPIO_NR_PALMZ72_BT_POWER 17
#define GPIO_NR_PALMZ72_BT_RESET 83
/* Camera */
#define GPIO_NR_PALMZ72_CAM_PWDN 56
#define GPIO_NR_PALMZ72_CAM_RESET 57
#define GPIO_NR_PALMZ72_CAM_POWER 91
/** Initial values **/
/* Battery */

4
arch/arm/mach-pxa/include/mach/pxafb.h
View File

@ -154,8 +154,8 @@ struct pxafb_mach_info {
void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *);
void (*smart_update)(struct fb_info *);
};
void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info);
void set_pxa_fb_parent(struct device *parent_dev);
void pxa_set_fb_info(struct device *, struct pxafb_mach_info *);
unsigned long pxafb_get_hsync_time(struct device *dev);
extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int);

3
arch/arm/mach-pxa/include/mach/z2.h
View File

@ -25,8 +25,7 @@
#define GPIO98_ZIPITZ2_LID_BUTTON 98
/* Libertas GSPI8686 WiFi */
#define GPIO14_ZIPITZ2_WIFI_RESET 14
#define GPIO15_ZIPITZ2_WIFI_POWER 15
#define GPIO14_ZIPITZ2_WIFI_POWER 14
#define GPIO24_ZIPITZ2_WIFI_CS 24
#define GPIO36_ZIPITZ2_WIFI_IRQ 36

2
arch/arm/mach-pxa/littleton.c
View File

@ -185,7 +185,7 @@ static struct pxafb_mach_info littleton_lcd_info = {
static void littleton_init_lcd(void)
{
set_pxa_fb_info(&littleton_lcd_info);
pxa_set_fb_info(NULL, &littleton_lcd_info);
}
#else
static inline void littleton_init_lcd(void) {};

2
arch/arm/mach-pxa/lpd270.c
View File

@ -480,7 +480,7 @@ static void __init lpd270_init(void)
pxa_set_ac97_info(NULL);
if (lpd270_lcd_to_use != NULL)
set_pxa_fb_info(lpd270_lcd_to_use);
pxa_set_fb_info(NULL, lpd270_lcd_to_use);
pxa_set_ohci_info(&lpd270_ohci_platform_data);
}

2
arch/arm/mach-pxa/lubbock.c
View File

@ -521,7 +521,7 @@ static void __init lubbock_init(void)
clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
pxa_set_udc_info(&udc_info);
set_pxa_fb_info(&sharp_lm8v31);
pxa_set_fb_info(NULL, &sharp_lm8v31);
pxa_set_mci_info(&lubbock_mci_platform_data);
pxa_set_ficp_info(&lubbock_ficp_platform_data);
pxa_set_ac97_info(NULL);

2
arch/arm/mach-pxa/magician.c
View File

@ -757,7 +757,7 @@ static void __init magician_init(void)
gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
} else
pr_err("LCD detection: CPLD mapping failed\n");
}

2
arch/arm/mach-pxa/mainstone.c
View File

@ -592,7 +592,7 @@ static void __init mainstone_init(void)
else
mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
set_pxa_fb_info(&mainstone_pxafb_info);
pxa_set_fb_info(NULL, &mainstone_pxafb_info);
mainstone_backlight_register();
pxa_set_mci_info(&mainstone_mci_platform_data);

2
arch/arm/mach-pxa/mioa701.c
View File

@ -795,7 +795,7 @@ static void __init mioa701_machine_init(void)
pxa_set_stuart_info(NULL);
mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
bootstrap_init();
set_pxa_fb_info(&mioa701_pxafb_info);
pxa_set_fb_info(NULL, &mioa701_pxafb_info);
pxa_set_mci_info(&mioa701_mci_info);
pxa_set_keypad_info(&mioa701_keypad_info);
pxa_set_udc_info(&mioa701_udc_info);

5
arch/arm/mach-pxa/palm27x.c
View File

@ -1,8 +1,7 @@
/*
* Common code for Palm LD, T5, TX, Z72
*
* Copyright (C) 2010
* Marek Vasut <marek.vasut@gmail.com>
* Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -158,7 +157,7 @@ void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode)
palm27x_lcd_screen.pxafb_lcd_power = palm27x_lcd_ctl;
}
set_pxa_fb_info(&palm27x_lcd_screen);
pxa_set_fb_info(NULL, &palm27x_lcd_screen);
}
#endif

2
arch/arm/mach-pxa/palmtc.c
View File

@ -507,7 +507,7 @@ static struct pxafb_mach_info palmtc_lcd_screen = {
static void __init palmtc_lcd_init(void)
{
set_pxa_fb_info(&palmtc_lcd_screen);
pxa_set_fb_info(NULL, &palmtc_lcd_screen);
}
#else
static inline void palmtc_lcd_init(void) {}

33
arch/arm/mach-pxa/palmte2.c
View File

@ -136,30 +136,14 @@ static struct platform_device palmte2_pxa_keys = {
/******************************************************************************
* Backlight
******************************************************************************/
static struct gpio palmte_bl_gpios[] = {
{ GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" },
{ GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" },
};
static int palmte2_backlight_init(struct device *dev)
{
int ret;
ret = gpio_request(GPIO_NR_PALMTE2_BL_POWER, "BL POWER");
if (ret)
goto err;
ret = gpio_direction_output(GPIO_NR_PALMTE2_BL_POWER, 0);
if (ret)
goto err2;
ret = gpio_request(GPIO_NR_PALMTE2_LCD_POWER, "LCD POWER");
if (ret)
goto err2;
ret = gpio_direction_output(GPIO_NR_PALMTE2_LCD_POWER, 0);
if (ret)
goto err3;
return 0;
err3:
gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
err2:
gpio_free(GPIO_NR_PALMTE2_BL_POWER);
err:
return ret;
return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios));
}
static int palmte2_backlight_notify(struct device *dev, int brightness)
@ -171,8 +155,7 @@ static int palmte2_backlight_notify(struct device *dev, int brightness)
static void palmte2_backlight_exit(struct device *dev)
{
gpio_free(GPIO_NR_PALMTE2_BL_POWER);
gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios));
}
static struct platform_pwm_backlight_data palmte2_backlight_data = {
@ -363,7 +346,7 @@ static void __init palmte2_init(void)
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
set_pxa_fb_info(&palmte2_lcd_screen);
pxa_set_fb_info(NULL, &palmte2_lcd_screen);
pxa_set_mci_info(&palmte2_mci_platform_data);
palmte2_udc_init();
pxa_set_ac97_info(&palmte2_ac97_pdata);

127
arch/arm/mach-pxa/palmz72.c
View File

@ -30,6 +30,7 @@
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
#include <linux/usb/gpio_vbus.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -47,6 +48,9 @@
#include <mach/palm27x.h>
#include <mach/pm.h>
#include <mach/camera.h>
#include <media/soc_camera.h>
#include "generic.h"
#include "devices.h"
@ -103,6 +107,28 @@ static unsigned long palmz72_pin_config[] __initdata = {
GPIO22_GPIO, /* LCD border color */
GPIO96_GPIO, /* lcd power */
/* PXA Camera */
GPIO81_CIF_DD_0,
GPIO48_CIF_DD_5,
GPIO50_CIF_DD_3,
GPIO51_CIF_DD_2,
GPIO52_CIF_DD_4,
GPIO53_CIF_MCLK,
GPIO54_CIF_PCLK,
GPIO55_CIF_DD_1,
GPIO84_CIF_FV,
GPIO85_CIF_LV,
GPIO93_CIF_DD_6,
GPIO108_CIF_DD_7,
GPIO56_GPIO, /* OV9640 Powerdown */
GPIO57_GPIO, /* OV9640 Reset */
GPIO91_GPIO, /* OV9640 Power */
/* I2C */
GPIO117_GPIO, /* I2C_SCL */
GPIO118_GPIO, /* I2C_SDA */
/* Misc. */
GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* power detect */
GPIO88_GPIO, /* green led */
@ -253,6 +279,106 @@ static int __init palmz72_pm_init(void)
device_initcall(palmz72_pm_init);
#endif
/******************************************************************************
* SoC Camera
******************************************************************************/
#if defined(CONFIG_SOC_CAMERA_OV9640) || \
defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
.flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
.mclk_10khz = 2600,
};
/* Board I2C devices. */
static struct i2c_board_info palmz72_i2c_device[] = {
{
I2C_BOARD_INFO("ov9640", 0x30),
}
};
static int palmz72_camera_power(struct device *dev, int power)
{
gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
mdelay(50);
return 0;
}
static int palmz72_camera_reset(struct device *dev)
{
gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
mdelay(50);
gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
mdelay(50);
return 0;
}
static struct soc_camera_link palmz72_iclink = {
.bus_id = 0, /* Match id in pxa27x_device_camera in device.c */
.board_info = &palmz72_i2c_device[0],
.i2c_adapter_id = 0,
.module_name = "ov96xx",
.power = &palmz72_camera_power,
.reset = &palmz72_camera_reset,
.flags = SOCAM_DATAWIDTH_8,
};
static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
.sda_pin = 118,
.scl_pin = 117,
.udelay = 10,
.timeout = 100,
};
static struct platform_device palmz72_i2c_bus_device = {
.name = "i2c-gpio",
.id = 0, /* we use this as a replacement for i2c-pxa */
.dev = {
.platform_data = &palmz72_i2c_bus_data,
}
};
static struct platform_device palmz72_camera = {
.name = "soc-camera-pdrv",
.id = -1,
.dev = {
.platform_data = &palmz72_iclink,
},
};
/* Here we request the camera GPIOs and configure them. We power up the camera
* module, deassert the reset pin, but put it into powerdown (low to no power
* consumption) mode. This allows us to later bring the module up fast. */
static struct gpio palmz72_camera_gpios[] = {
{ GPIO_NR_PALMZ72_CAM_POWER, GPIOF_INIT_HIGH,"Camera DVDD" },
{ GPIO_NR_PALMZ72_CAM_RESET, GPIOF_INIT_LOW, "Camera RESET" },
{ GPIO_NR_PALMZ72_CAM_PWDN, GPIOF_INIT_LOW, "Camera PWDN" },
};
static inline void __init palmz72_cam_gpio_init(void)
{
int ret;
ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
if (!ret)
gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
else
printk(KERN_ERR "Camera GPIO init failed!\n");
return;
}
static void __init palmz72_camera_init(void)
{
palmz72_cam_gpio_init();
pxa_set_camera_info(&palmz72_pxacamera_platform_data);
platform_device_register(&palmz72_i2c_bus_device);
platform_device_register(&palmz72_camera);
}
#else
static inline void palmz72_camera_init(void) {}
#endif
/******************************************************************************
* Machine init
******************************************************************************/
@ -276,6 +402,7 @@ static void __init palmz72_init(void)
palm27x_pmic_init();
palmz72_kpc_init();
palmz72_leds_init();
palmz72_camera_init();
}
MACHINE_START(PALMZ72, "Palm Zire72")

2
arch/arm/mach-pxa/pcm990-baseboard.c
View File

@ -515,7 +515,7 @@ void __init pcm990_baseboard_init(void)
pcm990_init_irq();
#ifndef CONFIG_PCM990_DISPLAY_NONE
set_pxa_fb_info(&pcm990_fbinfo);
pxa_set_fb_info(NULL, &pcm990_fbinfo);
#endif
platform_device_register(&pcm990_backlight_device);

3
arch/arm/mach-pxa/poodle.c
View File

@ -445,8 +445,7 @@ static void __init poodle_init(void)
if (ret)
pr_warning("poodle: Unable to register LoCoMo device\n");
set_pxa_fb_parent(&poodle_locomo_device.dev);
set_pxa_fb_info(&poodle_fb_info);
pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info);
pxa_set_udc_info(&udc_info);
pxa_set_mci_info(&poodle_mci_platform_data);
pxa_set_ficp_info(&poodle_ficp_platform_data);

2
arch/arm/mach-pxa/raumfeld.c
View File

@ -597,7 +597,7 @@ static void __init raumfeld_lcd_init(void)
{
int ret;
set_pxa_fb_info(&raumfeld_sharp_lcd_info);
pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
/* Earlier devices had the backlight regulator controlled
* via PWM, later versions use another controller for that */

2
arch/arm/mach-pxa/saar.c
View File

@ -473,7 +473,7 @@ static struct pxafb_mach_info saar_lcd_info = {
static void __init saar_init_lcd(void)
{
set_pxa_fb_info(&saar_lcd_info);
pxa_set_fb_info(NULL, &saar_lcd_info);
}
#else
static inline void saar_init_lcd(void) {}

2
arch/arm/mach-pxa/spitz.c
View File

@ -724,7 +724,7 @@ static struct pxafb_mach_info spitz_pxafb_info = {
static void __init spitz_lcd_init(void)
{
set_pxa_fb_info(&spitz_pxafb_info);
pxa_set_fb_info(NULL, &spitz_pxafb_info);
}
#else
static inline void spitz_lcd_init(void) {}

2
arch/arm/mach-pxa/tavorevb.c
View File

@ -466,7 +466,7 @@ static void __init tavorevb_init_lcd(void)
{
platform_device_register(&tavorevb_backlight_devices[0]);
platform_device_register(&tavorevb_backlight_devices[1]);
set_pxa_fb_info(&tavorevb_lcd_info);
pxa_set_fb_info(NULL, &tavorevb_lcd_info);
}
#else
static inline void tavorevb_init_lcd(void) {}

5
arch/arm/mach-pxa/time.c
View File

@ -100,7 +100,6 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
static struct clock_event_device ckevt_pxa_osmr0 = {
.name = "osmr0",
.features = CLOCK_EVT_FEAT_ONESHOT,
.shift = 32,
.rating = 200,
.set_next_event = pxa_osmr0_set_next_event,
.set_mode = pxa_osmr0_set_mode,
@ -135,8 +134,8 @@ static void __init pxa_timer_init(void)
init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate);
ckevt_pxa_osmr0.mult =
div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift);
clocksource_calc_mult_shift(&cksrc_pxa_oscr0, clock_tick_rate, 4);
clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4);
ckevt_pxa_osmr0.max_delta_ns =
clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
ckevt_pxa_osmr0.min_delta_ns =

13
arch/arm/mach-pxa/tosa.c
View File

@ -35,6 +35,7 @@
#include <linux/spi/pxa2xx_spi.h>
#include <linux/input/matrix_keypad.h>
#include <linux/i2c/pxa-i2c.h>
#include <linux/usb/gpio_vbus.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@ -240,12 +241,20 @@ static struct scoop_pcmcia_config tosa_pcmcia_config = {
/*
* USB Device Controller
*/
static struct pxa2xx_udc_mach_info udc_info __initdata = {
static struct gpio_vbus_mach_info tosa_udc_info = {
.gpio_pullup = TOSA_GPIO_USB_PULLUP,
.gpio_vbus = TOSA_GPIO_USB_IN,
.gpio_vbus_inverted = 1,
};
static struct platform_device tosa_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
.dev = {
.platform_data = &tosa_udc_info,
},
};
/*
* MMC/SD Device
*/
@ -891,6 +900,7 @@ static struct platform_device *devices[] __initdata = {
&tosa_bt_device,
&sharpsl_rom_device,
&wm9712_device,
&tosa_gpio_vbus,
};
static void tosa_poweroff(void)
@ -937,7 +947,6 @@ static void __init tosa_init(void)
dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
pxa_set_mci_info(&tosa_mci_platform_data);
pxa_set_udc_info(&udc_info);
pxa_set_ficp_info(&tosa_ficp_platform_data);
pxa_set_i2c_info(NULL);
pxa_set_ac97_info(NULL);

4
arch/arm/mach-pxa/trizeps4.c
View File

@ -516,9 +516,9 @@ static void __init trizeps4_init(void)
pxa_set_stuart_info(NULL);
if (0) /* dont know how to determine LCD */
set_pxa_fb_info(&sharp_lcd);
pxa_set_fb_info(NULL, &sharp_lcd);
else
set_pxa_fb_info(&toshiba_lcd);
pxa_set_fb_info(NULL, &toshiba_lcd);
pxa_set_mci_info(&trizeps4_mci_platform_data);
#ifndef STATUS_LEDS_ON_STUART_PINS

2
arch/arm/mach-pxa/viper.c
View File

@ -932,7 +932,7 @@ static void __init viper_init(void)
/* Wake-up serial console */
viper_init_serial_gpio();
set_pxa_fb_info(&fb_info);
pxa_set_fb_info(NULL, &fb_info);
/* v1 hardware cannot use the datacs line */
version = viper_hw_version();

2
arch/arm/mach-pxa/vpac270.c
View File

@ -572,7 +572,7 @@ static void __init vpac270_lcd_init(void)
}
vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power;
set_pxa_fb_info(&vpac270_lcd_screen);
pxa_set_fb_info(NULL, &vpac270_lcd_screen);
return;
err2:

77
arch/arm/mach-pxa/z2.c
View File

@ -91,13 +91,13 @@ static unsigned long z2_pin_config[] = {
GPIO47_STUART_TXD,
/* Keypad */
GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
GPIO38_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
GPIO16_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
GPIO17_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH,
GPIO100_KP_MKIN_0,
GPIO101_KP_MKIN_1,
GPIO102_KP_MKIN_2,
GPIO34_KP_MKIN_3,
GPIO38_KP_MKIN_4,
GPIO16_KP_MKIN_5,
GPIO17_KP_MKIN_6,
GPIO103_KP_MKOUT_0,
GPIO104_KP_MKOUT_1,
GPIO105_KP_MKOUT_2,
@ -138,8 +138,7 @@ static unsigned long z2_pin_config[] = {
GPIO1_GPIO, /* Power button */
GPIO37_GPIO, /* Headphone detect */
GPIO98_GPIO, /* Lid switch */
GPIO14_GPIO, /* WiFi Reset */
GPIO15_GPIO, /* WiFi Power */
GPIO14_GPIO, /* WiFi Power */
GPIO24_GPIO, /* WiFi CS */
GPIO36_GPIO, /* WiFi IRQ */
GPIO88_GPIO, /* LCD CS */
@ -204,7 +203,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = {
/* Keypad Backlight */
.pwm_id = 1,
.max_brightness = 1023,
.dft_brightness = 512,
.dft_brightness = 0,
.pwm_period_ns = 1260320,
},
[1] = {
@ -271,7 +270,7 @@ static struct pxafb_mach_info z2_lcd_screen = {
static void __init z2_lcd_init(void)
{
set_pxa_fb_info(&z2_lcd_screen);
pxa_set_fb_info(NULL, &z2_lcd_screen);
}
#else
static inline void z2_lcd_init(void) {}
@ -309,12 +308,12 @@ struct gpio_led z2_gpio_leds[] = {
.active_low = 1,
}, {
.name = "z2:green:charged",
.default_trigger = "none",
.default_trigger = "mmc0",
.gpio = GPIO85_ZIPITZ2_LED_CHARGED,
.active_low = 1,
}, {
.name = "z2:amber:charging",
.default_trigger = "none",
.default_trigger = "Z2-charging-or-full",
.gpio = GPIO83_ZIPITZ2_LED_CHARGING,
.active_low = 1,
},
@ -427,8 +426,22 @@ static inline void z2_mkp_init(void) {}
******************************************************************************/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button z2_pxa_buttons[] = {
{KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" },
{KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" },
{
.code = KEY_POWER,
.gpio = GPIO1_ZIPITZ2_POWER_BUTTON,
.active_low = 0,
.desc = "Power Button",
.wakeup = 1,
.type = EV_KEY,
},
{
.code = SW_LID,
.gpio = GPIO98_ZIPITZ2_LID_BUTTON,
.active_low = 1,
.desc = "Lid Switch",
.wakeup = 0,
.type = EV_SW,
},
};
static struct gpio_keys_platform_data z2_pxa_keys_data = {
@ -461,9 +474,9 @@ static struct z2_battery_info batt_chip_info = {
.batt_I2C_addr = 0x55,
.batt_I2C_reg = 2,
.charge_gpio = GPIO0_ZIPITZ2_AC_DETECT,
.min_voltage = 2400000,
.max_voltage = 3700000,
.batt_div = 69,
.min_voltage = 3475000,
.max_voltage = 4190000,
.batt_div = 59,
.batt_mult = 1000000,
.batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
.batt_name = "Z2",
@ -497,26 +510,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
{
int ret = 0;
ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power");
ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power");
if (ret)
goto err;
ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1);
ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1);
if (ret)
goto err2;
ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset");
if (ret)
goto err2;
ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0);
if (ret)
goto err3;
/* Reset the card */
/* Wait until card is powered on */
mdelay(180);
gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1);
mdelay(20);
spi->bits_per_word = 16;
spi->mode = SPI_MODE_2,
@ -525,22 +528,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
return 0;
err3:
gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
err2:
gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
err:
return ret;
};
static int z2_lbs_spi_teardown(struct spi_device *spi)
{
gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0);
gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0);
gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
return 0;
gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0);
gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
return 0;
};
static struct pxa2xx_spi_chip z2_lbs_chip_info = {

2
arch/arm/mach-pxa/zeus.c
View File

@ -846,7 +846,7 @@ static void __init zeus_init(void)
if (zeus_setup_fb_gpios())
pr_err("Failed to setup fb gpios\n");
else
set_pxa_fb_info(&zeus_fb_info);
pxa_set_fb_info(NULL, &zeus_fb_info);
pxa_set_mci_info(&zeus_mci_platform_data);
pxa_set_udc_info(&zeus_udc_info);

4
arch/arm/mach-pxa/zylonite.c
View File

@ -208,7 +208,7 @@ static void __init zylonite_init_lcd(void)
platform_device_register(&zylonite_backlight_device);
if (lcd_id & 0x20) {
set_pxa_fb_info(&zylonite_sharp_lcd_info);
pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
return;
}
@ -220,7 +220,7 @@ static void __init zylonite_init_lcd(void)
else
zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
set_pxa_fb_info(&zylonite_toshiba_lcd_info);
pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
}
#else
static inline void zylonite_init_lcd(void) {}

2
arch/arm/plat-mxc/devices/platform-fec.c
View File

@ -53,7 +53,7 @@ struct platform_device *__init imx_add_fec(
struct resource res[] = {
{
.start = data->iobase,
.end = data->iobase + SZ_4K,
.end = data->iobase + SZ_4K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = data->irq,

2
arch/arm/plat-mxc/devices/platform-imxdi_rtc.c
View File

@ -27,7 +27,7 @@ struct platform_device *__init imx_add_imxdi_rtc(
struct resource res[] = {
{
.start = data->iobase,
.end = data->iobase + SZ_16K,
.end = data->iobase + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = data->irq,

10
arch/arm/plat-mxc/include/mach/audmux.h
View File

@ -15,6 +15,14 @@
#define MX31_AUDMUX_PORT5_SSI_PINS_5 4
#define MX31_AUDMUX_PORT6_SSI_PINS_6 5
#define MX51_AUDMUX_PORT1_SSI0 0
#define MX51_AUDMUX_PORT2_SSI1 1
#define MX51_AUDMUX_PORT3 2
#define MX51_AUDMUX_PORT4 3
#define MX51_AUDMUX_PORT5 4
#define MX51_AUDMUX_PORT6 5
#define MX51_AUDMUX_PORT7 6
/* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
#define MXC_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff)
#define MXC_AUDMUX_V1_PCR_INMEN (1 << 8)
@ -28,7 +36,7 @@
#define MXC_AUDMUX_V1_PCR_TCLKDIR (1 << 30)
#define MXC_AUDMUX_V1_PCR_TFSDIR (1 << 31)
/* Register definitions for the i.MX25/31/35 Digital Audio Multiplexer */
/* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */
#define MXC_AUDMUX_V2_PTCR_TFSDIR (1 << 31)
#define MXC_AUDMUX_V2_PTCR_TFSEL(x) (((x) & 0xf) << 27)
#define MXC_AUDMUX_V2_PTCR_TCLKDIR (1 << 26)

12
arch/arm/plat-mxc/include/mach/iomux-mx2x.h
View File

@ -90,12 +90,12 @@
#define PC31_PF_SSI3_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 31)
#define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17)
#define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18)
#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | 19)
#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | 20)
#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | 21)
#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | 22)
#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | 23)
#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | 24)
#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 19)
#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 20)
#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 21)
#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 22)
#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | GPIO_IN | 23)
#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | GPIO_OUT | 24)
#define PD25_PF_CSPI1_RDY (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25)
#define PD26_PF_CSPI1_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26)
#define PD27_PF_CSPI1_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27)

4
arch/arm/plat-mxc/include/mach/mx50.h
View File

@ -282,4 +282,8 @@
#define MX50_INT_APBHDMA_CHAN6 116
#define MX50_INT_APBHDMA_CHAN7 117
#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
extern int mx50_revision(void);
#endif
#endif /* ifndef __MACH_MX50_H__ */

1
arch/arm/plat-mxc/include/mach/mx51.h
View File

@ -347,6 +347,7 @@
#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
extern int mx51_revision(void);
extern void mx51_display_revision(void);
#endif
/* tape-out 1 defines */

23
arch/arm/plat-mxc/include/mach/mxc.h
View File

@ -51,6 +51,20 @@
#define IMX_CHIP_REVISION_3_3 0x33
#define IMX_CHIP_REVISION_UNKNOWN 0xff
#define IMX_CHIP_REVISION_1_0_STRING "1.0"
#define IMX_CHIP_REVISION_1_1_STRING "1.1"
#define IMX_CHIP_REVISION_1_2_STRING "1.2"
#define IMX_CHIP_REVISION_1_3_STRING "1.3"
#define IMX_CHIP_REVISION_2_0_STRING "2.0"
#define IMX_CHIP_REVISION_2_1_STRING "2.1"
#define IMX_CHIP_REVISION_2_2_STRING "2.2"
#define IMX_CHIP_REVISION_2_3_STRING "2.3"
#define IMX_CHIP_REVISION_3_0_STRING "3.0"
#define IMX_CHIP_REVISION_3_1_STRING "3.1"
#define IMX_CHIP_REVISION_3_2_STRING "3.2"
#define IMX_CHIP_REVISION_3_3_STRING "3.3"
#define IMX_CHIP_REVISION_UNKNOWN_STRING "unknown"
#ifndef __ASSEMBLY__
extern unsigned int __mxc_cpu_type;
#endif
@ -181,6 +195,15 @@ struct cpu_op {
u32 cpu_rate;
};
int tzic_enable_wake(int is_idle);
enum mxc_cpu_pwr_mode {
WAIT_CLOCKED, /* wfi only */
WAIT_UNCLOCKED, /* WAIT */
WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */
STOP_POWER_ON, /* just STOP */
STOP_POWER_OFF, /* STOP + SRPG */
};
extern struct cpu_op *(*get_cpu_op)(int *op);
#endif

6
arch/arm/plat-mxc/include/mach/system.h
View File

@ -20,6 +20,8 @@
#include <mach/hardware.h>
#include <mach/common.h>
extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode);
static inline void arch_idle(void)
{
#ifdef CONFIG_ARCH_MXC91231
@ -54,7 +56,9 @@ static inline void arch_idle(void)
"orr %0, %0, #0x00000004\n"
"mcr p15, 0, %0, c1, c0, 0\n"
: "=r" (reg));
} else
} else if (cpu_is_mx51())
mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
else
cpu_do_idle();
}

25
arch/arm/plat-mxc/time.c
View File

@ -27,6 +27,7 @@
#include <linux/clk.h>
#include <mach/hardware.h>
#include <asm/sched_clock.h>
#include <asm/mach/time.h>
#include <mach/common.h>
@ -105,6 +106,11 @@ static void gpt_irq_acknowledge(void)
__raw_writel(V2_TSTAT_OF1, timer_base + V2_TSTAT);
}
static cycle_t dummy_get_cycles(struct clocksource *cs)
{
return 0;
}
static cycle_t mx1_2_get_cycles(struct clocksource *cs)
{
return __raw_readl(timer_base + MX1_2_TCN);
@ -118,18 +124,35 @@ static cycle_t v2_get_cycles(struct clocksource *cs)
static struct clocksource clocksource_mxc = {
.name = "mxc_timer1",
.rating = 200,
.read = mx1_2_get_cycles,
.read = dummy_get_cycles,
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
static DEFINE_CLOCK_DATA(cd);
unsigned long long notrace sched_clock(void)
{
cycle_t cyc = clocksource_mxc.read(&clocksource_mxc);
return cyc_to_sched_clock(&cd, cyc, (u32)~0);
}
static void notrace mxc_update_sched_clock(void)
{
cycle_t cyc = clocksource_mxc.read(&clocksource_mxc);
update_sched_clock(&cd, cyc, (u32)~0);
}
static int __init mxc_clocksource_init(struct clk *timer_clk)
{
unsigned int c = clk_get_rate(timer_clk);
if (timer_is_v2())
clocksource_mxc.read = v2_get_cycles;
else
clocksource_mxc.read = mx1_2_get_cycles;
init_sched_clock(&cd, mxc_update_sched_clock, 32, c);
clocksource_register_hz(&clocksource_mxc, c);
return 0;

43
drivers/ata/pata_palmld.c
View File

@ -33,6 +33,11 @@
#define DRV_NAME "pata_palmld"
static struct gpio palmld_hdd_gpios[] = {
{ GPIO_NR_PALMLD_IDE_PWEN, GPIOF_INIT_HIGH, "HDD Power" },
{ GPIO_NR_PALMLD_IDE_RESET, GPIOF_INIT_LOW, "HDD Reset" },
};
static struct scsi_host_template palmld_sht = {
ATA_PIO_SHT(DRV_NAME),
};
@ -52,28 +57,23 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
/* allocate host */
host = ata_host_alloc(&pdev->dev, 1);
if (!host)
return -ENOMEM;
if (!host) {
ret = -ENOMEM;
goto err1;
}
/* remap drive's physical memory address */
mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000);
if (!mem)
return -ENOMEM;
if (!mem) {
ret = -ENOMEM;
goto err1;
}
/* request and activate power GPIO, IRQ GPIO */
ret = gpio_request(GPIO_NR_PALMLD_IDE_PWEN, "HDD PWR");
ret = gpio_request_array(palmld_hdd_gpios,
ARRAY_SIZE(palmld_hdd_gpios));
if (ret)
goto err1;
ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_PWEN, 1);
if (ret)
goto err2;
ret = gpio_request(GPIO_NR_PALMLD_IDE_RESET, "HDD RST");
if (ret)
goto err2;
ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_RESET, 0);
if (ret)
goto err3;
/* reset the drive */
gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0);
@ -96,13 +96,15 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
ata_sff_std_ports(&ap->ioaddr);
/* activate host */
return ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
ret = ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
&palmld_sht);
if (ret)
goto err2;
return ret;
err3:
gpio_free(GPIO_NR_PALMLD_IDE_RESET);
err2:
gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
err1:
return ret;
}
@ -116,8 +118,7 @@ static __devexit int palmld_pata_remove(struct platform_device *dev)
/* power down the HDD */
gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0);
gpio_free(GPIO_NR_PALMLD_IDE_RESET);
gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
return 0;
}

135
drivers/pcmcia/pxa2xx_colibri.c
View File

@ -34,14 +34,24 @@
#define COLIBRI320_DETECT_GPIO 81
#define COLIBRI320_READY_GPIO 29
static struct {
int reset_gpio;
int ppen_gpio;
int bvd1_gpio;
int bvd2_gpio;
int detect_gpio;
int ready_gpio;
} colibri_pcmcia_gpio;
enum {
DETECT = 0,
READY = 1,
BVD1 = 2,
BVD2 = 3,
PPEN = 4,
RESET = 5,
};
/* Contents of this array are configured on-the-fly in init function */
static struct gpio colibri_pcmcia_gpios[] = {
{ 0, GPIOF_IN, "PCMCIA Detect" },
{ 0, GPIOF_IN, "PCMCIA Ready" },
{ 0, GPIOF_IN, "PCMCIA BVD1" },
{ 0, GPIOF_IN, "PCMCIA BVD2" },
{ 0, GPIOF_INIT_LOW, "PCMCIA PPEN" },
{ 0, GPIOF_INIT_HIGH,"PCMCIA Reset" },
};
static struct pcmcia_irqs colibri_irqs[] = {
{
@ -54,88 +64,42 @@ static int colibri_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
ret = gpio_request(colibri_pcmcia_gpio.detect_gpio, "DETECT");
ret = gpio_request_array(colibri_pcmcia_gpios,
ARRAY_SIZE(colibri_pcmcia_gpios));
if (ret)
goto err1;
ret = gpio_direction_input(colibri_pcmcia_gpio.detect_gpio);
if (ret)
goto err2;
ret = gpio_request(colibri_pcmcia_gpio.ready_gpio, "READY");
if (ret)
goto err2;
ret = gpio_direction_input(colibri_pcmcia_gpio.ready_gpio);
if (ret)
goto err3;
colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpios[DETECT].gpio);
skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpios[READY].gpio);
ret = gpio_request(colibri_pcmcia_gpio.bvd1_gpio, "BVD1");
if (ret)
goto err3;
ret = gpio_direction_input(colibri_pcmcia_gpio.bvd1_gpio);
if (ret)
goto err4;
ret = gpio_request(colibri_pcmcia_gpio.bvd2_gpio, "BVD2");
if (ret)
goto err4;
ret = gpio_direction_input(colibri_pcmcia_gpio.bvd2_gpio);
if (ret)
goto err5;
ret = gpio_request(colibri_pcmcia_gpio.ppen_gpio, "PPEN");
if (ret)
goto err5;
ret = gpio_direction_output(colibri_pcmcia_gpio.ppen_gpio, 0);
if (ret)
goto err6;
ret = gpio_request(colibri_pcmcia_gpio.reset_gpio, "RESET");
if (ret)
goto err6;
ret = gpio_direction_output(colibri_pcmcia_gpio.reset_gpio, 1);
if (ret)
goto err7;
colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpio.detect_gpio);
skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpio.ready_gpio);
return soc_pcmcia_request_irqs(skt, colibri_irqs,
ret = soc_pcmcia_request_irqs(skt, colibri_irqs,
ARRAY_SIZE(colibri_irqs));
if (ret)
goto err2;
return ret;
err7:
gpio_free(colibri_pcmcia_gpio.detect_gpio);
err6:
gpio_free(colibri_pcmcia_gpio.ready_gpio);
err5:
gpio_free(colibri_pcmcia_gpio.bvd1_gpio);
err4:
gpio_free(colibri_pcmcia_gpio.bvd2_gpio);
err3:
gpio_free(colibri_pcmcia_gpio.reset_gpio);
err2:
gpio_free(colibri_pcmcia_gpio.ppen_gpio);
gpio_free_array(colibri_pcmcia_gpios,
ARRAY_SIZE(colibri_pcmcia_gpios));
err1:
return ret;
}
static void colibri_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
gpio_free(colibri_pcmcia_gpio.detect_gpio);
gpio_free(colibri_pcmcia_gpio.ready_gpio);
gpio_free(colibri_pcmcia_gpio.bvd1_gpio);
gpio_free(colibri_pcmcia_gpio.bvd2_gpio);
gpio_free(colibri_pcmcia_gpio.reset_gpio);
gpio_free(colibri_pcmcia_gpio.ppen_gpio);
gpio_free_array(colibri_pcmcia_gpios,
ARRAY_SIZE(colibri_pcmcia_gpios));
}
static void colibri_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
state->detect = !!gpio_get_value(colibri_pcmcia_gpio.detect_gpio);
state->ready = !!gpio_get_value(colibri_pcmcia_gpio.ready_gpio);
state->bvd1 = !!gpio_get_value(colibri_pcmcia_gpio.bvd1_gpio);
state->bvd2 = !!gpio_get_value(colibri_pcmcia_gpio.bvd2_gpio);
state->detect = !!gpio_get_value(colibri_pcmcia_gpios[DETECT].gpio);
state->ready = !!gpio_get_value(colibri_pcmcia_gpios[READY].gpio);
state->bvd1 = !!gpio_get_value(colibri_pcmcia_gpios[BVD1].gpio);
state->bvd2 = !!gpio_get_value(colibri_pcmcia_gpios[BVD2].gpio);
state->wrprot = 0;
state->vs_3v = 1;
state->vs_Xv = 0;
@ -145,9 +109,10 @@ static int
colibri_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
gpio_set_value(colibri_pcmcia_gpio.ppen_gpio,
gpio_set_value(colibri_pcmcia_gpios[PPEN].gpio,
!(state->Vcc == 33 && state->Vpp < 50));
gpio_set_value(colibri_pcmcia_gpio.reset_gpio, state->flags & SS_RESET);
gpio_set_value(colibri_pcmcia_gpios[RESET].gpio,
state->flags & SS_RESET);
return 0;
}
@ -190,20 +155,20 @@ static int __init colibri_pcmcia_init(void)
/* Colibri PXA270 */
if (machine_is_colibri()) {
colibri_pcmcia_gpio.reset_gpio = COLIBRI270_RESET_GPIO;
colibri_pcmcia_gpio.ppen_gpio = COLIBRI270_PPEN_GPIO;
colibri_pcmcia_gpio.bvd1_gpio = COLIBRI270_BVD1_GPIO;
colibri_pcmcia_gpio.bvd2_gpio = COLIBRI270_BVD2_GPIO;
colibri_pcmcia_gpio.detect_gpio = COLIBRI270_DETECT_GPIO;
colibri_pcmcia_gpio.ready_gpio = COLIBRI270_READY_GPIO;
colibri_pcmcia_gpios[RESET].gpio = COLIBRI270_RESET_GPIO;
colibri_pcmcia_gpios[PPEN].gpio = COLIBRI270_PPEN_GPIO;
colibri_pcmcia_gpios[BVD1].gpio = COLIBRI270_BVD1_GPIO;
colibri_pcmcia_gpios[BVD2].gpio = COLIBRI270_BVD2_GPIO;
colibri_pcmcia_gpios[DETECT].gpio = COLIBRI270_DETECT_GPIO;
colibri_pcmcia_gpios[READY].gpio = COLIBRI270_READY_GPIO;
/* Colibri PXA320 */
} else if (machine_is_colibri320()) {
colibri_pcmcia_gpio.reset_gpio = COLIBRI320_RESET_GPIO;
colibri_pcmcia_gpio.ppen_gpio = COLIBRI320_PPEN_GPIO;
colibri_pcmcia_gpio.bvd1_gpio = COLIBRI320_BVD1_GPIO;
colibri_pcmcia_gpio.bvd2_gpio = COLIBRI320_BVD2_GPIO;
colibri_pcmcia_gpio.detect_gpio = COLIBRI320_DETECT_GPIO;
colibri_pcmcia_gpio.ready_gpio = COLIBRI320_READY_GPIO;
colibri_pcmcia_gpios[RESET].gpio = COLIBRI320_RESET_GPIO;
colibri_pcmcia_gpios[PPEN].gpio = COLIBRI320_PPEN_GPIO;
colibri_pcmcia_gpios[BVD1].gpio = COLIBRI320_BVD1_GPIO;
colibri_pcmcia_gpios[BVD2].gpio = COLIBRI320_BVD2_GPIO;
colibri_pcmcia_gpios[DETECT].gpio = COLIBRI320_DETECT_GPIO;
colibri_pcmcia_gpios[READY].gpio = COLIBRI320_READY_GPIO;
}
ret = platform_device_add_data(colibri_pcmcia_device,

42
drivers/pcmcia/pxa2xx_palmld.c
View File

@ -4,7 +4,7 @@
* Driver for Palm LifeDrive PCMCIA
*
* Copyright (C) 2006 Alex Osborne <ato@meshy.org>
* Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
* Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -20,49 +20,27 @@
#include <mach/palmld.h>
#include "soc_common.h"
static struct gpio palmld_pcmcia_gpios[] = {
{ GPIO_NR_PALMLD_PCMCIA_POWER, GPIOF_INIT_LOW, "PCMCIA Power" },
{ GPIO_NR_PALMLD_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
{ GPIO_NR_PALMLD_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
};
static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_POWER, "PCMCIA PWR");
if (ret)
goto err1;
ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_POWER, 0);
if (ret)
goto err2;
ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_RESET, "PCMCIA RST");
if (ret)
goto err2;
ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_RESET, 1);
if (ret)
goto err3;
ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_READY, "PCMCIA RDY");
if (ret)
goto err3;
ret = gpio_direction_input(GPIO_NR_PALMLD_PCMCIA_READY);
if (ret)
goto err4;
ret = gpio_request_array(palmld_pcmcia_gpios,
ARRAY_SIZE(palmld_pcmcia_gpios));
skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY);
return 0;
err4:
gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
err3:
gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
err2:
gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
err1:
return ret;
}
static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
gpio_free_array(palmld_pcmcia_gpios, ARRAY_SIZE(palmld_pcmcia_gpios));
}
static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt,

75
drivers/pcmcia/pxa2xx_palmtc.c
View File

@ -4,7 +4,7 @@
* Driver for Palm Tungsten|C PCMCIA
*
* Copyright (C) 2008 Alex Osborne <ato@meshy.org>
* Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
* Copyright (C) 2009-2011 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -21,79 +21,30 @@
#include <mach/palmtc.h>
#include "soc_common.h"
static struct gpio palmtc_pcmcia_gpios[] = {
{ GPIO_NR_PALMTC_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" },
{ GPIO_NR_PALMTC_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" },
{ GPIO_NR_PALMTC_PCMCIA_POWER3, GPIOF_INIT_LOW, "PCMCIA Power 3" },
{ GPIO_NR_PALMTC_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
{ GPIO_NR_PALMTC_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
{ GPIO_NR_PALMTC_PCMCIA_PWRREADY, GPIOF_IN, "PCMCIA Power Ready" },
};
static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER1, "PCMCIA PWR1");
if (ret)
goto err1;
ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER1, 0);
if (ret)
goto err2;
ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER2, "PCMCIA PWR2");
if (ret)
goto err2;
ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER2, 0);
if (ret)
goto err3;
ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER3, "PCMCIA PWR3");
if (ret)
goto err3;
ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER3, 0);
if (ret)
goto err4;
ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_RESET, "PCMCIA RST");
if (ret)
goto err4;
ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_RESET, 1);
if (ret)
goto err5;
ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_READY, "PCMCIA RDY");
if (ret)
goto err5;
ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_READY);
if (ret)
goto err6;
ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_PWRREADY, "PCMCIA PWRRDY");
if (ret)
goto err6;
ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
if (ret)
goto err7;
ret = gpio_request_array(palmtc_pcmcia_gpios,
ARRAY_SIZE(palmtc_pcmcia_gpios));
skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY);
return 0;
err7:
gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
err6:
gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
err5:
gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
err4:
gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
err3:
gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
err2:
gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
err1:
return ret;
}
static void palmtc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
gpio_free_array(palmtc_pcmcia_gpios, ARRAY_SIZE(palmtc_pcmcia_gpios));
}
static void palmtc_pcmcia_socket_state(struct soc_pcmcia_socket *skt,

57
drivers/pcmcia/pxa2xx_palmtx.c
View File

@ -3,7 +3,7 @@
*
* Driver for Palm T|X PCMCIA
*
* Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
* Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -13,67 +13,34 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <mach/gpio.h>
#include <mach/palmtx.h>
#include "soc_common.h"
static struct gpio palmtx_pcmcia_gpios[] = {
{ GPIO_NR_PALMTX_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" },
{ GPIO_NR_PALMTX_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" },
{ GPIO_NR_PALMTX_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
{ GPIO_NR_PALMTX_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
};
static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER1, "PCMCIA PWR1");
if (ret)
goto err1;
ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER1, 0);
if (ret)
goto err2;
ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER2, "PCMCIA PWR2");
if (ret)
goto err2;
ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER2, 0);
if (ret)
goto err3;
ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_RESET, "PCMCIA RST");
if (ret)
goto err3;
ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_RESET, 1);
if (ret)
goto err4;
ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_READY, "PCMCIA RDY");
if (ret)
goto err4;
ret = gpio_direction_input(GPIO_NR_PALMTX_PCMCIA_READY);
if (ret)
goto err5;
ret = gpio_request_array(palmtx_pcmcia_gpios,
ARRAY_SIZE(palmtx_pcmcia_gpios));
skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY);
return 0;
err5:
gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
err4:
gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
err3:
gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
err2:
gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
err1:
return ret;
}
static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
gpio_free_array(palmtx_pcmcia_gpios, ARRAY_SIZE(palmtx_pcmcia_gpios));
}
static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt,

110
drivers/pcmcia/pxa2xx_vpac270.c
View File

@ -3,8 +3,7 @@
*
* Driver for Voipac PXA270 PCMCIA and CF sockets
*
* Copyright (C) 2010
* Marek Vasut <marek.vasut@gmail.com>
* Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -22,6 +21,19 @@
#include "soc_common.h"
static struct gpio vpac270_pcmcia_gpios[] = {
{ GPIO84_VPAC270_PCMCIA_CD, GPIOF_IN, "PCMCIA Card Detect" },
{ GPIO35_VPAC270_PCMCIA_RDY, GPIOF_IN, "PCMCIA Ready" },
{ GPIO107_VPAC270_PCMCIA_PPEN, GPIOF_INIT_LOW, "PCMCIA PPEN" },
{ GPIO11_VPAC270_PCMCIA_RESET, GPIOF_INIT_LOW, "PCMCIA Reset" },
};
static struct gpio vpac270_cf_gpios[] = {
{ GPIO17_VPAC270_CF_CD, GPIOF_IN, "CF Card Detect" },
{ GPIO12_VPAC270_CF_RDY, GPIOF_IN, "CF Ready" },
{ GPIO16_VPAC270_CF_RESET, GPIOF_INIT_LOW, "CF Reset" },
};
static struct pcmcia_irqs cd_irqs[] = {
{
.sock = 0,
@ -40,96 +52,34 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
int ret;
if (skt->nr == 0) {
ret = gpio_request(GPIO84_VPAC270_PCMCIA_CD, "PCMCIA CD");
if (ret)
goto err1;
ret = gpio_direction_input(GPIO84_VPAC270_PCMCIA_CD);
if (ret)
goto err2;
ret = gpio_request(GPIO35_VPAC270_PCMCIA_RDY, "PCMCIA RDY");
if (ret)
goto err2;
ret = gpio_direction_input(GPIO35_VPAC270_PCMCIA_RDY);
if (ret)
goto err3;
ret = gpio_request(GPIO107_VPAC270_PCMCIA_PPEN, "PCMCIA PPEN");
if (ret)
goto err3;
ret = gpio_direction_output(GPIO107_VPAC270_PCMCIA_PPEN, 0);
if (ret)
goto err4;
ret = gpio_request(GPIO11_VPAC270_PCMCIA_RESET, "PCMCIA RESET");
if (ret)
goto err4;
ret = gpio_direction_output(GPIO11_VPAC270_PCMCIA_RESET, 0);
if (ret)
goto err5;
ret = gpio_request_array(vpac270_pcmcia_gpios,
ARRAY_SIZE(vpac270_pcmcia_gpios));
skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY);
return soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
err5:
gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
err4:
gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
err3:
gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
err2:
gpio_free(GPIO84_VPAC270_PCMCIA_CD);
err1:
return ret;
if (!ret)
ret = soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
} else {
ret = gpio_request(GPIO17_VPAC270_CF_CD, "CF CD");
if (ret)
goto err6;
ret = gpio_direction_input(GPIO17_VPAC270_CF_CD);
if (ret)
goto err7;
ret = gpio_request(GPIO12_VPAC270_CF_RDY, "CF RDY");
if (ret)
goto err7;
ret = gpio_direction_input(GPIO12_VPAC270_CF_RDY);
if (ret)
goto err8;
ret = gpio_request(GPIO16_VPAC270_CF_RESET, "CF RESET");
if (ret)
goto err8;
ret = gpio_direction_output(GPIO16_VPAC270_CF_RESET, 0);
if (ret)
goto err9;
ret = gpio_request_array(vpac270_cf_gpios,
ARRAY_SIZE(vpac270_cf_gpios));
skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY);
return soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
err9:
gpio_free(GPIO16_VPAC270_CF_RESET);
err8:
gpio_free(GPIO12_VPAC270_CF_RDY);
err7:
gpio_free(GPIO17_VPAC270_CF_CD);
err6:
return ret;
if (!ret)
ret = soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
}
return ret;
}
static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
gpio_free(GPIO84_VPAC270_PCMCIA_CD);
gpio_free(GPIO16_VPAC270_CF_RESET);
gpio_free(GPIO12_VPAC270_CF_RDY);
gpio_free(GPIO17_VPAC270_CF_CD);
if (skt->nr == 0)
gpio_request_array(vpac270_pcmcia_gpios,
ARRAY_SIZE(vpac270_pcmcia_gpios));
else
gpio_request_array(vpac270_cf_gpios,
ARRAY_SIZE(vpac270_cf_gpios));
}
static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,

76
drivers/usb/gadget/pxa25x_udc.c
View File

@ -139,24 +139,6 @@ static const char ep0name [] = "ep0";
static void pxa25x_ep_fifo_flush (struct usb_ep *ep);
static void nuke (struct pxa25x_ep *, int status);
/* one GPIO should be used to detect VBUS from the host */
static int is_vbus_present(void)
{
struct pxa2xx_udc_mach_info *mach = the_controller->mach;
if (gpio_is_valid(mach->gpio_vbus)) {
int value = gpio_get_value(mach->gpio_vbus);
if (mach->gpio_vbus_inverted)
return !value;
else
return !!value;
}
if (mach->udc_is_connected)
return mach->udc_is_connected();
return 1;
}
/* one GPIO should control a D+ pullup, so host sees this device (or not) */
static void pullup_off(void)
{
@ -1055,7 +1037,7 @@ udc_seq_show(struct seq_file *m, void *_d)
"%s version: %s\nGadget driver: %s\nHost %s\n\n",
driver_name, DRIVER_VERSION SIZE_STR "(pio)",
dev->driver ? dev->driver->driver.name : "(none)",
is_vbus_present() ? "full speed" : "disconnected");
dev->gadget.speed == USB_SPEED_FULL ? "full speed" : "disconnected");
/* registers for device and ep0 */
seq_printf(m,
@ -1094,7 +1076,7 @@ udc_seq_show(struct seq_file *m, void *_d)
(tmp & UDCCFR_ACM) ? " acm" : "");
}
if (!is_vbus_present() || !dev->driver)
if (dev->gadget.speed != USB_SPEED_FULL || !dev->driver)
goto done;
seq_printf(m, "ep0 IN %lu/%lu, OUT %lu/%lu\nirqs %lu\n\n",
@ -1435,14 +1417,6 @@ lubbock_vbus_irq(int irq, void *_dev)
#endif
static irqreturn_t udc_vbus_irq(int irq, void *_dev)
{
struct pxa25x_udc *dev = _dev;
pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present());
return IRQ_HANDLED;
}
/*-------------------------------------------------------------------------*/
@ -1766,12 +1740,9 @@ pxa25x_udc_irq(int irq, void *_dev)
if (unlikely(udccr & UDCCR_SUSIR)) {
udc_ack_int_UDCCR(UDCCR_SUSIR);
handled = 1;
DBG(DBG_VERBOSE, "USB suspend%s\n", is_vbus_present()
? "" : "+disconnect");
DBG(DBG_VERBOSE, "USB suspend\n");
if (!is_vbus_present())
stop_activity(dev, dev->driver);
else if (dev->gadget.speed != USB_SPEED_UNKNOWN
if (dev->gadget.speed != USB_SPEED_UNKNOWN
&& dev->driver
&& dev->driver->suspend)
dev->driver->suspend(&dev->gadget);
@ -1786,8 +1757,7 @@ pxa25x_udc_irq(int irq, void *_dev)
if (dev->gadget.speed != USB_SPEED_UNKNOWN
&& dev->driver
&& dev->driver->resume
&& is_vbus_present())
&& dev->driver->resume)
dev->driver->resume(&dev->gadget);
}
@ -2137,7 +2107,7 @@ static struct pxa25x_udc memory = {
static int __init pxa25x_udc_probe(struct platform_device *pdev)
{
struct pxa25x_udc *dev = &memory;
int retval, vbus_irq, irq;
int retval, irq;
u32 chiprev;
/* insist on Intel/ARM/XScale */
@ -2199,19 +2169,6 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
dev->transceiver = otg_get_transceiver();
if (gpio_is_valid(dev->mach->gpio_vbus)) {
if ((retval = gpio_request(dev->mach->gpio_vbus,
"pxa25x_udc GPIO VBUS"))) {
dev_dbg(&pdev->dev,
"can't get vbus gpio %d, err: %d\n",
dev->mach->gpio_vbus, retval);
goto err_gpio_vbus;
}
gpio_direction_input(dev->mach->gpio_vbus);
vbus_irq = gpio_to_irq(dev->mach->gpio_vbus);
} else
vbus_irq = 0;
if (gpio_is_valid(dev->mach->gpio_pullup)) {
if ((retval = gpio_request(dev->mach->gpio_pullup,
"pca25x_udc GPIO PULLUP"))) {
@ -2237,7 +2194,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
udc_disable(dev);
udc_reinit(dev);
dev->vbus = !!is_vbus_present();
dev->vbus = 0;
/* irq setup after old hardware state is cleaned up */
retval = request_irq(irq, pxa25x_udc_irq,
@ -2273,22 +2230,10 @@ lubbock_fail0:
}
} else
#endif
if (vbus_irq) {
retval = request_irq(vbus_irq, udc_vbus_irq,
IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
driver_name, dev);
if (retval != 0) {
pr_err("%s: can't get irq %i, err %d\n",
driver_name, vbus_irq, retval);
goto err_vbus_irq;
}
}
create_debug_files(dev);
return 0;
err_vbus_irq:
#ifdef CONFIG_ARCH_LUBBOCK
free_irq(LUBBOCK_USB_DISC_IRQ, dev);
err_irq_lub:
@ -2298,9 +2243,6 @@ lubbock_fail0:
if (gpio_is_valid(dev->mach->gpio_pullup))
gpio_free(dev->mach->gpio_pullup);
err_gpio_pullup:
if (gpio_is_valid(dev->mach->gpio_vbus))
gpio_free(dev->mach->gpio_vbus);
err_gpio_vbus:
if (dev->transceiver) {
otg_put_transceiver(dev->transceiver);
dev->transceiver = NULL;
@ -2337,10 +2279,6 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
free_irq(LUBBOCK_USB_IRQ, dev);
}
#endif
if (gpio_is_valid(dev->mach->gpio_vbus)) {
free_irq(gpio_to_irq(dev->mach->gpio_vbus), dev);
gpio_free(dev->mach->gpio_vbus);
}
if (gpio_is_valid(dev->mach->gpio_pullup))
gpio_free(dev->mach->gpio_pullup);

136
drivers/video/pxafb.c
View File

@ -627,7 +627,12 @@ static void overlay1fb_enable(struct pxafb_layer *ofb)
static void overlay1fb_disable(struct pxafb_layer *ofb)
{
uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5);
uint32_t lccr5;
if (!(lcd_readl(ofb->fbi, OVL1C1) & OVLxC1_OEN))
return;
lccr5 = lcd_readl(ofb->fbi, LCCR5);
lcd_writel(ofb->fbi, OVL1C1, ofb->control[0] & ~OVLxC1_OEN);
@ -685,7 +690,12 @@ static void overlay2fb_enable(struct pxafb_layer *ofb)
static void overlay2fb_disable(struct pxafb_layer *ofb)
{
uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5);
uint32_t lccr5;
if (!(lcd_readl(ofb->fbi, OVL2C1) & OVLxC1_OEN))
return;
lccr5 = lcd_readl(ofb->fbi, LCCR5);
lcd_writel(ofb->fbi, OVL2C1, ofb->control[0] & ~OVLxC1_OEN);
@ -720,12 +730,10 @@ static int overlayfb_open(struct fb_info *info, int user)
if (user == 0)
return -ENODEV;
/* allow only one user at a time */
if (atomic_inc_and_test(&ofb->usage))
return -EBUSY;
if (ofb->usage++ == 0)
/* unblank the base framebuffer */
fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
/* unblank the base framebuffer */
fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
return 0;
}
@ -733,12 +741,15 @@ static int overlayfb_release(struct fb_info *info, int user)
{
struct pxafb_layer *ofb = (struct pxafb_layer*) info;
atomic_dec(&ofb->usage);
ofb->ops->disable(ofb);
if (ofb->usage == 1) {
ofb->ops->disable(ofb);
ofb->fb.var.height = -1;
ofb->fb.var.width = -1;
ofb->fb.var.xres = ofb->fb.var.xres_virtual = 0;
ofb->fb.var.yres = ofb->fb.var.yres_virtual = 0;
free_pages_exact(ofb->video_mem, ofb->video_mem_size);
ofb->video_mem = NULL;
ofb->video_mem_size = 0;
ofb->usage--;
}
return 0;
}
@ -750,7 +761,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var,
int xpos, ypos, pfor, bpp;
xpos = NONSTD_TO_XPOS(var->nonstd);
ypos = NONSTD_TO_XPOS(var->nonstd);
ypos = NONSTD_TO_YPOS(var->nonstd);
pfor = NONSTD_TO_PFOR(var->nonstd);
bpp = pxafb_var_to_bpp(var);
@ -794,7 +805,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var,
return 0;
}
static int overlayfb_map_video_memory(struct pxafb_layer *ofb)
static int overlayfb_check_video_memory(struct pxafb_layer *ofb)
{
struct fb_var_screeninfo *var = &ofb->fb.var;
int pfor = NONSTD_TO_PFOR(var->nonstd);
@ -812,27 +823,11 @@ static int overlayfb_map_video_memory(struct pxafb_layer *ofb)
size = PAGE_ALIGN(ofb->fb.fix.line_length * var->yres_virtual);
/* don't re-allocate if the original video memory is enough */
if (ofb->video_mem) {
if (ofb->video_mem_size >= size)
return 0;
free_pages_exact(ofb->video_mem, ofb->video_mem_size);
}
ofb->video_mem = alloc_pages_exact(size, GFP_KERNEL | __GFP_ZERO);
if (ofb->video_mem == NULL)
return -ENOMEM;
ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
ofb->video_mem_size = size;
mutex_lock(&ofb->fb.mm_lock);
ofb->fb.fix.smem_start = ofb->video_mem_phys;
ofb->fb.fix.smem_len = ofb->fb.fix.line_length * var->yres_virtual;
mutex_unlock(&ofb->fb.mm_lock);
ofb->fb.screen_base = ofb->video_mem;
return 0;
return -EINVAL;
}
static int overlayfb_set_par(struct fb_info *info)
@ -841,13 +836,13 @@ static int overlayfb_set_par(struct fb_info *info)
struct fb_var_screeninfo *var = &info->var;
int xpos, ypos, pfor, bpp, ret;
ret = overlayfb_map_video_memory(ofb);
ret = overlayfb_check_video_memory(ofb);
if (ret)
return ret;
bpp = pxafb_var_to_bpp(var);
xpos = NONSTD_TO_XPOS(var->nonstd);
ypos = NONSTD_TO_XPOS(var->nonstd);
ypos = NONSTD_TO_YPOS(var->nonstd);
pfor = NONSTD_TO_PFOR(var->nonstd);
ofb->control[0] = OVLxC1_PPL(var->xres) | OVLxC1_LPO(var->yres) |
@ -891,7 +886,7 @@ static void __devinit init_pxafb_overlay(struct pxafb_info *fbi,
ofb->id = id;
ofb->ops = &ofb_ops[id];
atomic_set(&ofb->usage, 0);
ofb->usage = 0;
ofb->fbi = fbi;
init_completion(&ofb->branch_done);
}
@ -904,29 +899,60 @@ static inline int pxafb_overlay_supported(void)
return 0;
}
static int __devinit pxafb_overlay_init(struct pxafb_info *fbi)
static int __devinit pxafb_overlay_map_video_memory(struct pxafb_info *pxafb,
struct pxafb_layer *ofb)
{
/* We assume that user will use at most video_mem_size for overlay fb,
* anyway, it's useless to use 16bpp main plane and 24bpp overlay
*/
ofb->video_mem = alloc_pages_exact(PAGE_ALIGN(pxafb->video_mem_size),
GFP_KERNEL | __GFP_ZERO);
if (ofb->video_mem == NULL)
return -ENOMEM;
ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
ofb->video_mem_size = PAGE_ALIGN(pxafb->video_mem_size);
mutex_lock(&ofb->fb.mm_lock);
ofb->fb.fix.smem_start = ofb->video_mem_phys;
ofb->fb.fix.smem_len = pxafb->video_mem_size;
mutex_unlock(&ofb->fb.mm_lock);
ofb->fb.screen_base = ofb->video_mem;
return 0;
}
static void __devinit pxafb_overlay_init(struct pxafb_info *fbi)
{
int i, ret;
if (!pxafb_overlay_supported())
return 0;
return;
for (i = 0; i < 2; i++) {
init_pxafb_overlay(fbi, &fbi->overlay[i], i);
ret = register_framebuffer(&fbi->overlay[i].fb);
struct pxafb_layer *ofb = &fbi->overlay[i];
init_pxafb_overlay(fbi, ofb, i);
ret = register_framebuffer(&ofb->fb);
if (ret) {
dev_err(fbi->dev, "failed to register overlay %d\n", i);
return ret;
continue;
}
ret = pxafb_overlay_map_video_memory(fbi, ofb);
if (ret) {
dev_err(fbi->dev,
"failed to map video memory for overlay %d\n",
i);
unregister_framebuffer(&ofb->fb);
continue;
}
ofb->registered = 1;
}
/* mask all IU/BS/EOF/SOF interrupts */
lcd_writel(fbi, LCCR5, ~0);
/* place overlay(s) on top of base */
fbi->lccr0 |= LCCR0_OUC;
pr_info("PXA Overlay driver loaded successfully!\n");
return 0;
}
static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
@ -936,8 +962,15 @@ static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
if (!pxafb_overlay_supported())
return;
for (i = 0; i < 2; i++)
unregister_framebuffer(&fbi->overlay[i].fb);
for (i = 0; i < 2; i++) {
struct pxafb_layer *ofb = &fbi->overlay[i];
if (ofb->registered) {
if (ofb->video_mem)
free_pages_exact(ofb->video_mem,
ofb->video_mem_size);
unregister_framebuffer(&ofb->fb);
}
}
}
#else
static inline void pxafb_overlay_init(struct pxafb_info *fbi) {}
@ -1368,7 +1401,8 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var,
(lcd_readl(fbi, LCCR3) != fbi->reg_lccr3) ||
(lcd_readl(fbi, LCCR4) != fbi->reg_lccr4) ||
(lcd_readl(fbi, FDADR0) != fbi->fdadr[0]) ||
(lcd_readl(fbi, FDADR1) != fbi->fdadr[1]))
((fbi->lccr0 & LCCR0_SDS) &&
(lcd_readl(fbi, FDADR1) != fbi->fdadr[1])))
pxafb_schedule_work(fbi, C_REENABLE);
return 0;
@ -1420,7 +1454,8 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
lcd_writel(fbi, LCCR0, fbi->reg_lccr0 & ~LCCR0_ENB);
lcd_writel(fbi, FDADR0, fbi->fdadr[0]);
lcd_writel(fbi, FDADR1, fbi->fdadr[1]);
if (fbi->lccr0 & LCCR0_SDS)
lcd_writel(fbi, FDADR1, fbi->fdadr[1]);
lcd_writel(fbi, LCCR0, fbi->reg_lccr0 | LCCR0_ENB);
}
@ -1613,7 +1648,8 @@ pxafb_freq_transition(struct notifier_block *nb, unsigned long val, void *data)
switch (val) {
case CPUFREQ_PRECHANGE:
set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE);
if (!fbi->overlay[0].usage && !fbi->overlay[1].usage)
set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE);
break;
case CPUFREQ_POSTCHANGE:
@ -1806,6 +1842,12 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev)
pxafb_decode_mach_info(fbi, inf);
#ifdef CONFIG_FB_PXA_OVERLAY
/* place overlay(s) on top of base */
if (pxafb_overlay_supported())
fbi->lccr0 |= LCCR0_OUC;
#endif
init_waitqueue_head(&fbi->ctrlr_wait);
INIT_WORK(&fbi->task, pxafb_task);
mutex_init(&fbi->ctrlr_lock);

3
drivers/video/pxafb.h
View File

@ -92,7 +92,8 @@ struct pxafb_layer_ops {
struct pxafb_layer {
struct fb_info fb;
int id;
atomic_t usage;
int registered;
uint32_t usage;
uint32_t control[2];
struct pxafb_layer_ops *ops;