Patch set updated for coreboot: 42f835a exynos5250: Add a pinmux function to set up i2s bus 0

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4438

-gerrit

commit 42f835aa7fa8314b0363c4ffbcfdd3f37a284426
Author: Gabe Black 
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 
    Reviewed-on: https://gerrit.chromium.org/gerrit/64877
    Reviewed-by: Ronald G. Minnich 
    Commit-Queue: Stefan Reinauer 
    Tested-by: Stefan Reinauer 
---
 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