Patrick Georgi (patrick@georgi-clan.de) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4438
-gerrit
commit c6fa0063bec1613071c7982d0554fafa2f44aa1b Author: Gabe Black gabeblack@google.com Date: Mon Aug 5 22:15:21 2013 -0700
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 --- src/cpu/samsung/exynos5250/pinmux.c | 10 ++++++++++ src/cpu/samsung/exynos5250/pinmux.h | 1 + 2 files changed, 11 insertions(+)
diff --git a/src/cpu/samsung/exynos5250/pinmux.c b/src/cpu/samsung/exynos5250/pinmux.c index ab1b25e..b5406af 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 e5cf699..227a280 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