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ARM: pxa168: Add support for Ethernet 

Add wrapper that creates resources for PXA168 Ethernet driver

Signed-off-by: Tanmay Upadhyay <tanmay.upadhyay@einfochips.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Tanmay Upadhyay 2011-05-02 11:29:59 +05:30 committed by Eric Miao
parent 26407f818e
commit 80def0dc35
4 changed files with 29 additions and 0 deletions
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19
arch/arm/mach-mmp/include/mach/mfp-pxa168.h
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@ -305,4 +305,23 @@
#define GPIO112_KP_MKOUT6 MFP_CFG(GPIO112, AF7)
#define GPIO121_KP_MKIN4 MFP_CFG(GPIO121, AF7)
/* Fast Ethernet */
#define GPIO86_TX_CLK MFP_CFG(GPIO86, AF5)
#define GPIO87_TX_EN MFP_CFG(GPIO87, AF5)
#define GPIO88_TX_DQ3 MFP_CFG(GPIO88, AF5)
#define GPIO89_TX_DQ2 MFP_CFG(GPIO89, AF5)
#define GPIO90_TX_DQ1 MFP_CFG(GPIO90, AF5)
#define GPIO91_TX_DQ0 MFP_CFG(GPIO91, AF5)
#define GPIO92_MII_CRS MFP_CFG(GPIO92, AF5)
#define GPIO93_MII_COL MFP_CFG(GPIO93, AF5)
#define GPIO94_RX_CLK MFP_CFG(GPIO94, AF5)
#define GPIO95_RX_ER MFP_CFG(GPIO95, AF5)
#define GPIO96_RX_DQ3 MFP_CFG(GPIO96, AF5)
#define GPIO97_RX_DQ2 MFP_CFG(GPIO97, AF5)
#define GPIO98_RX_DQ1 MFP_CFG(GPIO98, AF5)
#define GPIO99_RX_DQ0 MFP_CFG(GPIO99, AF5)
#define GPIO100_MII_MDC MFP_CFG(GPIO100, AF5)
#define GPIO101_MII_MDIO MFP_CFG(GPIO101, AF5)
#define GPIO103_RX_DV MFP_CFG(GPIO103, AF5)
#endif /* __ASM_MACH_MFP_PXA168_H */

6
arch/arm/mach-mmp/include/mach/pxa168.h
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@ -14,6 +14,7 @@ extern void pxa168_clear_keypad_wakeup(void);
#include <video/pxa168fb.h>
#include <plat/pxa27x_keypad.h>
#include <mach/cputype.h>
#include <linux/pxa168_eth.h>
extern struct pxa_device_desc pxa168_device_uart1;
extern struct pxa_device_desc pxa168_device_uart2;
@ -32,6 +33,7 @@ extern struct pxa_device_desc pxa168_device_ssp5;
extern struct pxa_device_desc pxa168_device_nand;
extern struct pxa_device_desc pxa168_device_fb;
extern struct pxa_device_desc pxa168_device_keypad;
extern struct pxa_device_desc pxa168_device_eth;
static inline int pxa168_add_uart(int id)
{
@ -119,4 +121,8 @@ static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data)
return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data));
}
static inline int pxa168_add_eth(struct pxa168_eth_platform_data *data)
{
return pxa_register_device(&pxa168_device_eth, data, sizeof(*data));
}
#endif /* __ASM_MACH_PXA168_H */

1
arch/arm/mach-mmp/include/mach/regs-apmu.h
View File

@ -29,6 +29,7 @@
#define APMU_BUS APMU_REG(0x06c)
#define APMU_SDH2 APMU_REG(0x0e8)
#define APMU_SDH3 APMU_REG(0x0ec)
#define APMU_ETH APMU_REG(0x0fc)
#define APMU_FNCLK_EN (1 << 4)
#define APMU_AXICLK_EN (1 << 3)

3
arch/arm/mach-mmp/pxa168.c
View File

@ -82,6 +82,7 @@ static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
static APMU_CLK(nand, NAND, 0x01db, 208000000);
static APMU_CLK(lcd, LCD, 0x7f, 312000000);
static APMU_CLK(eth, ETH, 0x09, 0);
/* device and clock bindings */
static struct clk_lookup pxa168_clkregs[] = {
@ -102,6 +103,7 @@ static struct clk_lookup pxa168_clkregs[] = {
INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"),
};
static int __init pxa168_init(void)
@ -166,3 +168,4 @@ PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59);
PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61);
PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c);
PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff);