diff options
| author | Gabe Black <gabeblack@google.com> | 2013-08-05 22:15:21 -0700 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2013-12-21 22:45:32 +0100 |
| commit | 4e195afdf70f2a2daaa628d4e449a841f09d1b5c (patch) | |
| tree | 153cdd378c6cc2e144b76b0feeb62866d1c36e38 /src/cpu/samsung | |
| parent | 36e62c2516ef46e726af79da3d14dfa416e468ab (diff) | |
exynos5250: Add a pinmux function to set up i2s bus 0
This bus is hooked up on snow and, as it's the only bus hooked up on some
other boards, having it available in firmware to test is handy.
Change-Id: Icb48b9af4a67d382bd6fbce1e4c6a320d811d365
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64877
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/4438
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/cpu/samsung')
| -rw-r--r-- | src/cpu/samsung/exynos5250/pinmux.c | 10 | ||||
| -rw-r--r-- | src/cpu/samsung/exynos5250/pinmux.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5250/pinmux.c b/src/cpu/samsung/exynos5250/pinmux.c index ab1b25ec3b..b5406af8ba 100644 --- a/src/cpu/samsung/exynos5250/pinmux.c +++ b/src/cpu/samsung/exynos5250/pinmux.c @@ -244,6 +244,16 @@ void exynos_pinmux_dphpd(void) gpio_set_pull(GPIO_X07, GPIO_PULL_NONE); } +void exynos_pinmux_i2s0(void) +{ + int i; + + for (i = 0; i < 5; i++) { + gpio_cfg_pin(GPIO_Z0 + i, GPIO_FUNC(0x02)); + gpio_set_pull(GPIO_Z0 + i, GPIO_PULL_NONE); + } +} + void exynos_pinmux_i2s1(void) { int i; diff --git a/src/cpu/samsung/exynos5250/pinmux.h b/src/cpu/samsung/exynos5250/pinmux.h index e5cf6991bf..227a2807e3 100644 --- a/src/cpu/samsung/exynos5250/pinmux.h +++ b/src/cpu/samsung/exynos5250/pinmux.h @@ -52,6 +52,7 @@ void exynos_pinmux_i2c7(void); void exynos_pinmux_dphpd(void); +void exynos_pinmux_i2s0(void); void exynos_pinmux_i2s1(void); #endif |