From aa3b168e317d7eb86968f60fcf105a3cb409bee5 Mon Sep 17 00:00:00 2001 From: Lei Wen <[leiwen@marvell.com]> Date: Wed, 13 Apr 2011 23:48:34 +0530 Subject: I2C: add i2c support for Pantheon platform Add i2c support to dkb board with pantheon soc. Acked-by: Heiko Schocher Acked-by: Prafulla Wadaskar Signed-off-by: Lei Wen --- arch/arm/cpu/arm926ejs/pantheon/cpu.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm/cpu/arm926ejs/pantheon/cpu.c') diff --git a/arch/arm/cpu/arm926ejs/pantheon/cpu.c b/arch/arm/cpu/arm926ejs/pantheon/cpu.c index 9ddc77c071..8b2eafa40b 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 -- cgit v1.2.1