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authorhuang lin <hl@rock-chips.com>2014-09-27 12:02:27 +0800
committerAaron Durbin <adurbin@google.com>2015-04-02 21:16:28 +0200
commitbbcffd9e25e12a8ee5858ac580aa7e86ecf32ee5 (patch)
tree71643c01f781877ae677f424dbfb6023f521e4d7 /src/mainboard
parent1fd5a9b36d8b817614ef7f0c301291da0cdb7466 (diff)
downloadcoreboot-bbcffd9e25e12a8ee5858ac580aa7e86ecf32ee5.tar.xz
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 <hl@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/219660 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Commit-Queue: Julius Werner <jwerner@chromium.org> Change-Id: Ie7ac3f2d0d76a4d3347bd469bf7af3295cc454fd (cherry picked from commit 4b9b3c2f8b7c6cd189cb8f239508431ee08ebc52) Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9241 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/veyron_pinky/mainboard.c3
1 files changed, 3 insertions, 0 deletions
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 <soc/rockchip/rk3288/clock.h>
#include <soc/rockchip/rk3288/rk808.h>
#include <soc/rockchip/rk3288/spi.h>
+#include <soc/rockchip/rk3288/i2c.h>
#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);