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authorGabe Black <gabeblack@google.com>2013-06-23 03:16:46 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-07-10 23:00:34 +0200
commit04d6e01d43626383fb80936ef1237df67cf23ca1 (patch)
treeb8226e3571bbbbbdd6e954bf7fd0d31ecb58655f /src/mainboard/google
parentbe58278a8654ce089dbe94be2193539ef7f26c1e (diff)
downloadcoreboot-04d6e01d43626383fb80936ef1237df67cf23ca1.tar.xz
pit: Configure the pinmux for the i2c busses that are connected on pit.
Change-Id: I2dc4caa370473dd86fee2b5cc8b1b9eb154b970e Signed-off-by: Gabe Black <gabeblack@chromium.org> Reviewed-on: http://review.coreboot.org/3702 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/pit/mainboard.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/pit/mainboard.c b/src/mainboard/google/pit/mainboard.c
index 1608788db8..64783ad803 100644
--- a/src/mainboard/google/pit/mainboard.c
+++ b/src/mainboard/google/pit/mainboard.c
@@ -159,6 +159,17 @@ static void disable_usb30_pll(void)
gpio_direction_output(usb3_pll_l, 0);
}
+static void gpio_init(void)
+{
+ /* Set up the I2C busses. */
+ exynos_pinmux_i2c2();
+ exynos_pinmux_i2c4();
+ exynos_pinmux_i2c7();
+ exynos_pinmux_i2c8();
+ exynos_pinmux_i2c9();
+ exynos_pinmux_i2c10();
+}
+
/* this happens after cpu_init where exynos resources are set */
static void mainboard_init(device_t dev)
{
@@ -169,6 +180,8 @@ static void mainboard_init(device_t dev)
};
void *fb_addr;
+ gpio_init();
+
tmu_init(&exynos5420_tmu_info);
/* Clock Gating all the unused IP's to save power */