diff options
| author | Biao Huang <biao.huang@mediatek.com> | 2015-07-31 17:10:56 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-12-03 14:23:25 +0100 |
| commit | 9d48e1732ad857a16fc60e0058894cbe01aca0bf (patch) | |
| tree | f0afd2691b453f3f67d32c2f27398be4bb2f6036 /src/mainboard/google/oak | |
| parent | 1a8e43e4e3e081e8e6c9037bbef4a7a18a181309 (diff) | |
google/oak: Initialize the necessary pins
BRANCH=none
BUG=none
TEST=verified on Oak rev2 & rev3
Change-Id: I35776f5bdf54243236afba860ae8e9117a160cde
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b46bd9a079107ab78964f7e39582b3b5c863b559
Original-Change-Id: I6696972d07adbf3da5967f09c1638bb977c10207
Original-Signed-off-by: Biao Huang <biao.huang@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292673
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/12605
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/google/oak')
| -rw-r--r-- | src/mainboard/google/oak/bootblock.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/google/oak/bootblock.c b/src/mainboard/google/oak/bootblock.c index ddd71b3a84..38a777c208 100644 --- a/src/mainboard/google/oak/bootblock.c +++ b/src/mainboard/google/oak/bootblock.c @@ -20,7 +20,17 @@ #include <arch/io.h> #include <bootblock_common.h> #include <delay.h> +#include <soc/gpio.h> #include <soc/pericfg.h> +#include <soc/pinmux.h> + +static void i2c_set_gpio_pinmux(void) +{ + gpio_set_mode(PAD_SDA1, PAD_SDA1_FUNC_SDA1); + gpio_set_mode(PAD_SCL1, PAD_SCL1_FUNC_SCL1); + gpio_set_mode(PAD_SDA4, PAD_SDA4_FUNC_SDA4); + gpio_set_mode(PAD_SCL4, PAD_SCL4_FUNC_SCL4); +} void bootblock_mainboard_early_init(void) { @@ -30,4 +40,9 @@ void bootblock_mainboard_early_init(void) void bootblock_mainboard_init(void) { + /* adjust gpio params when external voltage is 1.8V */ + gpio_init(GPIO_EINT_1P8V); + + /* set i2c related gpio */ + i2c_set_gpio_pinmux(); } |