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[ARM] pxa: add PWM devices support for pxa168/910 

Signed-off-by: Mingwei Wang <mingwei.wang@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Eric Miao 2009-04-13 18:29:52 +08:00 committed by Eric Miao
parent 2a55b910e0
commit a27ba768a1
8 changed files with 105 additions and 6 deletions
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23
arch/arm/mach-mmp/include/mach/mfp-pxa168.h
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@ -264,4 +264,27 @@
#define GPIO116_I2S_RXD MFP_CFG(GPIO116,AF2)
#define GPIO117_I2S_TXD MFP_CFG(GPIO117,AF2)
/* PWM */
#define GPIO96_PWM3_OUT MFP_CFG(GPIO96, AF1)
#define GPIO97_PWM2_OUT MFP_CFG(GPIO97, AF1)
#define GPIO98_PWM1_OUT MFP_CFG(GPIO98, AF1)
#define GPIO104_PWM4_OUT MFP_CFG(GPIO104, AF1)
#define GPIO106_PWM2_OUT MFP_CFG(GPIO106, AF2)
#define GPIO74_PWM4_OUT MFP_CFG(GPIO74, AF2)
#define GPIO75_PWM3_OUT MFP_CFG(GPIO75, AF2)
#define GPIO76_PWM2_OUT MFP_CFG(GPIO76, AF2)
#define GPIO77_PWM1_OUT MFP_CFG(GPIO77, AF2)
#define GPIO82_PWM4_OUT MFP_CFG(GPIO82, AF2)
#define GPIO83_PWM3_OUT MFP_CFG(GPIO83, AF2)
#define GPIO84_PWM2_OUT MFP_CFG(GPIO84, AF2)
#define GPIO85_PWM1_OUT MFP_CFG(GPIO85, AF2)
#define GPIO84_PWM1_OUT MFP_CFG(GPIO84, AF4)
#define GPIO122_PWM3_OUT MFP_CFG(GPIO122, AF3)
#define GPIO123_PWM1_OUT MFP_CFG(GPIO123, AF1)
#define GPIO124_PWM2_OUT MFP_CFG(GPIO124, AF1)
#define GPIO125_PWM3_OUT MFP_CFG(GPIO125, AF1)
#define GPIO126_PWM4_OUT MFP_CFG(GPIO126, AF1)
#define GPIO86_PWM1_OUT MFP_CFG(GPIO86, AF2)
#define GPIO86_PWM2_OUT MFP_CFG(GPIO86, AF3)
#endif /* __ASM_MACH_MFP_PXA168_H */

8
arch/arm/mach-mmp/include/mach/mfp-pxa910.h
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@ -159,4 +159,12 @@
#define MMC1_CD_MMC1_CD MFP_CFG_DRV(MMC1_CD, AF0, MEDIUM)
#define MMC1_WP_MMC1_WP MFP_CFG_DRV(MMC1_WP, AF0, MEDIUM)
/* PWM */
#define GPIO27 PWM3 AF2 MFP_CFG(GPIO27, AF2)
#define GPIO51_PWM2_OUT MFP_CFG(GPIO51, AF2)
#define GPIO117_PWM1_OUT MFP_CFG(GPIO117, AF2)
#define GPIO118_PWM2_OUT MFP_CFG(GPIO118, AF2)
#define GPIO119_PWM3_OUT MFP_CFG(GPIO119, AF2)
#define GPIO120_PWM4_OUT MFP_CFG(GPIO120, AF2)
#endif /* __ASM_MACH MFP_PXA910_H */

20
arch/arm/mach-mmp/include/mach/pxa168.h
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@ -9,6 +9,10 @@ extern struct pxa_device_desc pxa168_device_uart1;
extern struct pxa_device_desc pxa168_device_uart2;
extern struct pxa_device_desc pxa168_device_twsi0;
extern struct pxa_device_desc pxa168_device_twsi1;
extern struct pxa_device_desc pxa168_device_pwm1;
extern struct pxa_device_desc pxa168_device_pwm2;
extern struct pxa_device_desc pxa168_device_pwm3;
extern struct pxa_device_desc pxa168_device_pwm4;
static inline int pxa168_add_uart(int id)
{
@ -44,4 +48,20 @@ static inline int pxa168_add_twsi(int id, struct i2c_pxa_platform_data *data,
return pxa_register_device(d, data, sizeof(*data));
}
static inline int pxa168_add_pwm(int id)
{
struct pxa_device_desc *d = NULL;
switch (id) {
case 1: d = &pxa168_device_pwm1; break;
case 2: d = &pxa168_device_pwm2; break;
case 3: d = &pxa168_device_pwm3; break;
case 4: d = &pxa168_device_pwm4; break;
default:
return -EINVAL;
}
return pxa_register_device(d, NULL, 0);
}
#endif /* __ASM_MACH_PXA168_H */

20
arch/arm/mach-mmp/include/mach/pxa910.h
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@ -9,6 +9,10 @@ extern struct pxa_device_desc pxa910_device_uart1;
extern struct pxa_device_desc pxa910_device_uart2;
extern struct pxa_device_desc pxa910_device_twsi0;
extern struct pxa_device_desc pxa910_device_twsi1;
extern struct pxa_device_desc pxa910_device_pwm1;
extern struct pxa_device_desc pxa910_device_pwm2;
extern struct pxa_device_desc pxa910_device_pwm3;
extern struct pxa_device_desc pxa910_device_pwm4;
static inline int pxa910_add_uart(int id)
{
@ -44,4 +48,20 @@ static inline int pxa910_add_twsi(int id, struct i2c_pxa_platform_data *data,
return pxa_register_device(d, data, sizeof(*data));
}
static inline int pxa910_add_pwm(int id)
{
struct pxa_device_desc *d = NULL;
switch (id) {
case 1: d = &pxa910_device_pwm1; break;
case 2: d = &pxa910_device_pwm2; break;
case 3: d = &pxa910_device_pwm3; break;
case 4: d = &pxa910_device_pwm4; break;
default:
return -EINVAL;
}
return pxa_register_device(d, NULL, 0);
}
#endif /* __ASM_MACH_PXA910_H */

14
arch/arm/mach-mmp/include/mach/regs-apbc.h
View File

@ -22,8 +22,10 @@
#define APBC_PXA168_UART1 APBC_REG(0x000)
#define APBC_PXA168_UART2 APBC_REG(0x004)
#define APBC_PXA168_GPIO APBC_REG(0x008)
#define APBC_PXA168_PWM0 APBC_REG(0x00c)
#define APBC_PXA168_PWM1 APBC_REG(0x010)
#define APBC_PXA168_PWM1 APBC_REG(0x00c)
#define APBC_PXA168_PWM2 APBC_REG(0x010)
#define APBC_PXA168_PWM3 APBC_REG(0x014)
#define APBC_PXA168_PWM4 APBC_REG(0x018)
#define APBC_PXA168_SSP1 APBC_REG(0x01c)
#define APBC_PXA168_SSP2 APBC_REG(0x020)
#define APBC_PXA168_RTC APBC_REG(0x028)
@ -48,10 +50,10 @@
#define APBC_PXA910_UART0 APBC_REG(0x000)
#define APBC_PXA910_UART1 APBC_REG(0x004)
#define APBC_PXA910_GPIO APBC_REG(0x008)
#define APBC_PXA910_PWM0 APBC_REG(0x00c)
#define APBC_PXA910_PWM1 APBC_REG(0x010)
#define APBC_PXA910_PWM2 APBC_REG(0x014)
#define APBC_PXA910_PWM3 APBC_REG(0x018)
#define APBC_PXA910_PWM1 APBC_REG(0x00c)
#define APBC_PXA910_PWM2 APBC_REG(0x010)
#define APBC_PXA910_PWM3 APBC_REG(0x014)
#define APBC_PXA910_PWM4 APBC_REG(0x018)
#define APBC_PXA910_SSP1 APBC_REG(0x01c)
#define APBC_PXA910_SSP2 APBC_REG(0x020)
#define APBC_PXA910_IPC APBC_REG(0x024)

12
arch/arm/mach-mmp/pxa168.c
View File

@ -67,6 +67,10 @@ static APBC_CLK(uart1, PXA168_UART1, 1, 14745600);
static APBC_CLK(uart2, PXA168_UART2, 1, 14745600);
static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000);
static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000);
static APBC_CLK(pwm1, PXA168_PWM1, 1, 13000000);
static APBC_CLK(pwm2, PXA168_PWM2, 1, 13000000);
static APBC_CLK(pwm3, PXA168_PWM3, 1, 13000000);
static APBC_CLK(pwm4, PXA168_PWM4, 1, 13000000);
/* device and clock bindings */
static struct clk_lookup pxa168_clkregs[] = {
@ -74,6 +78,10 @@ static struct clk_lookup pxa168_clkregs[] = {
INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL),
INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL),
INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL),
INIT_CLKREG(&clk_pwm2, "pxa168-pwm.1", NULL),
INIT_CLKREG(&clk_pwm3, "pxa168-pwm.2", NULL),
INIT_CLKREG(&clk_pwm4, "pxa168-pwm.3", NULL),
};
static int __init pxa168_init(void)
@ -115,3 +123,7 @@ PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22);
PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24);
PXA168_DEVICE(twsi0, "pxa2xx-i2c", 0, TWSI0, 0xd4011000, 0x28);
PXA168_DEVICE(twsi1, "pxa2xx-i2c", 1, TWSI1, 0xd4025000, 0x28);
PXA168_DEVICE(pwm1, "pxa168-pwm", 0, NONE, 0xd401a000, 0x10);
PXA168_DEVICE(pwm2, "pxa168-pwm", 1, NONE, 0xd401a400, 0x10);
PXA168_DEVICE(pwm3, "pxa168-pwm", 2, NONE, 0xd401a800, 0x10);
PXA168_DEVICE(pwm4, "pxa168-pwm", 3, NONE, 0xd401ac00, 0x10);

12
arch/arm/mach-mmp/pxa910.c
View File

@ -105,6 +105,10 @@ static APBC_CLK(uart1, PXA910_UART0, 1, 14745600);
static APBC_CLK(uart2, PXA910_UART1, 1, 14745600);
static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000);
static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000);
static APBC_CLK(pwm1, PXA910_PWM1, 1, 13000000);
static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000);
static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000);
static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000);
/* device and clock bindings */
static struct clk_lookup pxa910_clkregs[] = {
@ -112,6 +116,10 @@ static struct clk_lookup pxa910_clkregs[] = {
INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL),
INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL),
INIT_CLKREG(&clk_pwm1, "pxa910-pwm.0", NULL),
INIT_CLKREG(&clk_pwm2, "pxa910-pwm.1", NULL),
INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL),
INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL),
};
static int __init pxa910_init(void)
@ -162,3 +170,7 @@ PXA910_DEVICE(uart1, "pxa2xx-uart", 0, UART2, 0xd4017000, 0x30, 21, 22);
PXA910_DEVICE(uart2, "pxa2xx-uart", 1, UART3, 0xd4018000, 0x30, 23, 24);
PXA910_DEVICE(twsi0, "pxa2xx-i2c", 0, TWSI0, 0xd4011000, 0x28);
PXA910_DEVICE(twsi1, "pxa2xx-i2c", 1, TWSI1, 0xd4025000, 0x28);
PXA910_DEVICE(pwm1, "pxa910-pwm", 0, NONE, 0xd401a000, 0x10);
PXA910_DEVICE(pwm2, "pxa910-pwm", 1, NONE, 0xd401a400, 0x10);
PXA910_DEVICE(pwm3, "pxa910-pwm", 2, NONE, 0xd401a800, 0x10);
PXA910_DEVICE(pwm4, "pxa910-pwm", 3, NONE, 0xd401ac00, 0x10);

2
arch/arm/plat-pxa/pwm.c
View File

@ -28,6 +28,8 @@ static const struct platform_device_id pwm_id_table[] = {
/* PWM has_secondary_pwm? */
{ "pxa25x-pwm", 0 },
{ "pxa27x-pwm", 0 | HAS_SECONDARY_PWM },
{ "pxa168-pwm", 1 },
{ "pxa910-pwm", 1 },
{ },
};
MODULE_DEVICE_TABLE(platform, pwm_id_table);