diff options
| author | huang lin <hl@rock-chips.com> | 2014-09-27 12:02:27 +0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@google.com> | 2015-04-02 21:16:28 +0200 |
| commit | bbcffd9e25e12a8ee5858ac580aa7e86ecf32ee5 (patch) | |
| tree | 71643c01f781877ae677f424dbfb6023f521e4d7 /src/soc/rockchip/rk3288/bootblock.c | |
| parent | 1fd5a9b36d8b817614ef7f0c301291da0cdb7466 (diff) | |
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/soc/rockchip/rk3288/bootblock.c')
| -rw-r--r-- | src/soc/rockchip/rk3288/bootblock.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3288/bootblock.c b/src/soc/rockchip/rk3288/bootblock.c index 635eee45b3..d7bc67a38d 100644 --- a/src/soc/rockchip/rk3288/bootblock.c +++ b/src/soc/rockchip/rk3288/bootblock.c @@ -26,6 +26,7 @@ #include "grf.h" #include "spi.h" #include <vendorcode/google/chromeos/chromeos.h> +#include <soc/rockchip/rk3288/i2c.h> static void bootblock_cpu_init(void) { @@ -34,11 +35,15 @@ static void bootblock_cpu_init(void) writel(IOMUX_SPI2_TXRX, &rk3288_grf->iomux_spi2txrx); /*i2c1 for tpm*/ writel(IOMUX_I2C1, &rk3288_grf->iomux_i2c1); + /* spi0 for chrome ec */ writel(IOMUX_SPI0, &rk3288_grf->iomux_spi0); rk3288_init_timer(); console_init(); rkclk_init(); + + /*i2c1 for tpm 400khz*/ + i2c_init(1, 400000); rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS); rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS); setup_chromeos_gpios(); |