diff options
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/lpc32xx/devices.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c index be4c93d..81b53ea 100644 --- a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c +++ b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c @@ -50,3 +50,14 @@ void lpc32xx_mlc_nand_init(void) /* Enable NAND interface */ writel(CLK_NAND_MLC | CLK_NAND_MLC_INT, &clk->flashclk_ctrl); } + +void lpc32xx_i2c_init(unsigned int devnum) +{ + /* Enable I2C interface */ + uint32_t ctrl = readl(&clk->i2cclk_ctrl); + if (devnum == 1) + ctrl |= CLK_I2C1_ENABLE; + if (devnum == 2) + ctrl |= CLK_I2C2_ENABLE; + writel(ctrl, &clk->i2cclk_ctrl); +} |