From bbcffd9e25e12a8ee5858ac580aa7e86ecf32ee5 Mon Sep 17 00:00:00 2001 From: huang lin Date: Sat, 27 Sep 2014 12:02:27 +0800 Subject: rockchip: support i2c clock setting BUG=None TEST=Boot Veyron Pinky and measure i2c clock frequency Original-Change-Id: I04d9fa75a05280885f083a828f78cf55811ca97d Original-Signed-off-by: huang lin Original-Reviewed-on: https://chromium-review.googlesource.com/219660 Original-Reviewed-by: Julius Werner Original-Commit-Queue: Julius Werner Change-Id: Ie7ac3f2d0d76a4d3347bd469bf7af3295cc454fd (cherry picked from commit 4b9b3c2f8b7c6cd189cb8f239508431ee08ebc52) Signed-off-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/9241 Reviewed-by: Patrick Georgi Tested-by: build bot (Jenkins) --- src/mainboard/google/veyron_pinky/mainboard.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mainboard/google/veyron_pinky/mainboard.c') diff --git a/src/mainboard/google/veyron_pinky/mainboard.c b/src/mainboard/google/veyron_pinky/mainboard.c index 22c9b0e0f3..232010ddd9 100644 --- a/src/mainboard/google/veyron_pinky/mainboard.c +++ b/src/mainboard/google/veyron_pinky/mainboard.c @@ -31,6 +31,7 @@ #include #include #include +#include #include "board.h" @@ -81,6 +82,7 @@ static void configure_emmc(void) static void configure_codec(void) { writel(IOMUX_I2C2, &rk3288_grf->iomux_i2c2); /* CODEC I2C */ + i2c_init(2, 400000); /* CODEC I2C */ writel(IOMUX_I2S, &rk3288_grf->iomux_i2s); writel(IOMUX_I2SCLK, &rk3288_grf->iomux_i2sclk); @@ -124,6 +126,7 @@ static void mainboard_init(device_t dev) { setbits_le32(&rk3288_pmu->iomux_i2c0scl, IOMUX_I2C0SCL); /* PMIC I2C */ setbits_le32(&rk3288_pmu->iomux_i2c0sda, IOMUX_I2C0SDA); /* PMIC I2C */ + i2c_init(0, 400000); /* PMIC I2C */ gpio_output(GPIO_RESET, 0); -- cgit v1.2.3