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| author | Russell King <rmk@arm.linux.org.uk> | 2006-12-10 21:21:32 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@arrakis.delvare> | 2006-12-10 21:21:32 +0100 |
| commit | 6b65cd742823f78a6538491982159098ab5fcae1 (patch) | |
| tree | 1ab913871887b73418583da527716df9da692419 /arch/arm/mach-realview | |
| parent | 763d9c046a2e511ec090a8986d3f85edf7448e7e (diff) | |
| download | blackbird-op-linux-6b65cd742823f78a6538491982159098ab5fcae1.tar.gz blackbird-op-linux-6b65cd742823f78a6538491982159098ab5fcae1.zip | |
i2c: New ARM Versatile/Realview bus driver
Add support for the I2C bus found on the ARM Versatile and Realview
platforms. The I2C bus has a RTC and optionally some EEPROMs attached.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'arch/arm/mach-realview')
| -rw-r--r-- | arch/arm/mach-realview/core.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-realview/core.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_eb.c | 1 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 68c67053f479..84d3fe76e94e 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -141,6 +141,19 @@ struct platform_device realview_smc91x_device = { .resource = realview_smc91x_resources, }; +static struct resource realview_i2c_resource = { + .start = REALVIEW_I2C_BASE, + .end = REALVIEW_I2C_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, +}; + +struct platform_device realview_i2c_device = { + .name = "versatile-i2c", + .id = -1, + .num_resources = 1, + .resource = &realview_i2c_resource, +}; + #define REALVIEW_SYSMCI (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET) static unsigned int realview_mmc_status(struct device *dev) diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 93e86d9f439c..2b53420f9c1b 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -108,6 +108,7 @@ static struct amba_device name##_device = { \ extern struct platform_device realview_flash_device; extern struct platform_device realview_smc91x_device; +extern struct platform_device realview_i2c_device; extern struct mmc_platform_data realview_mmc0_plat_data; extern struct mmc_platform_data realview_mmc1_plat_data; extern struct clk realview_clcd_clk; diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 84a959530fb6..9741b4d3c9cf 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -155,6 +155,7 @@ static void __init realview_eb_init(void) platform_device_register(&realview_flash_device); platform_device_register(&realview_smc91x_device); + platform_device_register(&realview_i2c_device); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; |
