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| author | Mathieu J. Poirier <mathieu.poirier@linaro.org> | 2012-07-31 08:59:28 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-01 14:58:20 +0200 |
| commit | b95f9ec7d88b2b2362fab39a66fdccb3d6be53d4 (patch) | |
| tree | 142d4a2e4010c1d395122e9ca1c1f0d6d5cd3394 /arch/arm | |
| parent | 101a769d75ffd06b7316d7bd4e896b95af7cb6d4 (diff) | |
| download | u-boot-imx-b95f9ec7d88b2b2362fab39a66fdccb3d6be53d4.zip u-boot-imx-b95f9ec7d88b2b2362fab39a66fdccb3d6be53d4.tar.gz u-boot-imx-b95f9ec7d88b2b2362fab39a66fdccb3d6be53d4.tar.bz2 | |
snowball: applying power to LAN and GBF controllers
LAN and GBF need to be powered explicitely, doing so with
interface to AB8500 companion chip.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: John Rigby <john.rigby@linaro.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/arch-u8500/hardware.h | 11 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-u8500/prcmu.h | 7 |
2 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm/include/asm/arch-u8500/hardware.h b/arch/arm/include/asm/arch-u8500/hardware.h index 9208880..8044ac3 100644 --- a/arch/arm/include/asm/arch-u8500/hardware.h +++ b/arch/arm/include/asm/arch-u8500/hardware.h @@ -62,7 +62,7 @@ /* Per4 */ #define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000) -#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x06800) +#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) /* Per3 */ #define U8500_UART2_BASE (U8500_PER3_BASE + 0x7000) @@ -80,4 +80,13 @@ #define U8500_BOOTROM_BASE 0x9001f000 #define U8500_BOOTROM_ASIC_ID_OFFSET 0x0ff4 +/* AB8500 specifics */ +#define AB8500_MISC 0x0010 +#define AB8500_GPIO_SEL2_REG 0x1001 +#define AB8500_GPIO_DIR2_REG 0x1011 +#define AB8500_GPIO_DIR4_REG 0x1013 +#define AB8500_GPIO_SEL4_REG 0x1003 +#define AB8500_GPIO_OUT2_REG 0x1021 +#define AB8500_GPIO_OUT4_REG 0x1023 + #endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-u8500/prcmu.h b/arch/arm/include/asm/arch-u8500/prcmu.h index 9862eb3..e9dcc93 100644 --- a/arch/arm/include/asm/arch-u8500/prcmu.h +++ b/arch/arm/include/asm/arch-u8500/prcmu.h @@ -64,8 +64,11 @@ #define REQ_MB5 5 -extern int prcmu_i2c_read(u8 reg, u16 slave); -extern int prcmu_i2c_write(u8 reg, u16 slave, u8 reg_data); +#define ab8500_read prcmu_i2c_read +#define ab8500_write prcmu_i2c_write + +int prcmu_i2c_read(u8 reg, u16 slave); +int prcmu_i2c_write(u8 reg, u16 slave, u8 reg_data); void u8500_prcmu_enable(u32 *reg); void db8500_prcmu_init(void); |