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| author | Lei Wen <[leiwen@marvell.com]> | 2011-04-13 23:48:34 +0530 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-04-27 19:38:08 +0200 |
| commit | aa3b168e317d7eb86968f60fcf105a3cb409bee5 (patch) | |
| tree | 67a6e9a5e3d2d22cfead0e3ec6102bbee9aadf62 /arch/arm/cpu | |
| parent | 3df619ec2cae3305c20b808c4d49cfed66c1cf9b (diff) | |
| download | u-boot-imx-aa3b168e317d7eb86968f60fcf105a3cb409bee5.zip u-boot-imx-aa3b168e317d7eb86968f60fcf105a3cb409bee5.tar.gz u-boot-imx-aa3b168e317d7eb86968f60fcf105a3cb409bee5.tar.bz2 | |
I2C: add i2c support for Pantheon platform
Add i2c support to dkb board with pantheon soc.
Acked-by: Heiko Schocher <hs@denx.de>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
Signed-off-by: Lei Wen <leiwen@marvell.com>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/pantheon/cpu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/pantheon/cpu.c b/arch/arm/cpu/arm926ejs/pantheon/cpu.c index 9ddc77c..8b2eafa 100644 --- a/arch/arm/cpu/arm926ejs/pantheon/cpu.c +++ b/arch/arm/cpu/arm926ejs/pantheon/cpu.c @@ -59,6 +59,12 @@ int arch_cpu_init(void) /* Enable GPIO clock */ writel(APBC_APBCLK, &apbclkres->gpio); +#ifdef CONFIG_I2C_MV + /* Enable I2C clock */ + writel(APBC_RST | APBC_FNCLK | APBC_APBCLK, &apbclkres->twsi); + writel(APBC_FNCLK | APBC_APBCLK, &apbclkres->twsi); +#endif + icache_enable(); return 0; @@ -76,3 +82,9 @@ int print_cpuinfo(void) return 0; } #endif + +#ifdef CONFIG_I2C_MV +void i2c_clk_enable(void) +{ +} +#endif |