[PATCH V2 2/2] ARM: dt: Add SD controller configuration to Tegra Cardhu
From: Stephen Warren <hidden>
Date: 2012-02-01 23:29:57
Also in:
linux-tegra
Subsystem:
the rest · Maintainer:
Linus Torvalds
Cardhu uses Tegra's SD ports as follows: SDMMC1: User SD slot, with GPIOs for power, CD, and WP. SDMMC2: Not used SDMMC3: WiFi (currently disabled pending future investigation) SDMMC4: Internal eMMC Signed-off-by: Stephen Warren <redacted> --- arch/arm/boot/dts/tegra-cardhu.dts | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/tegra-cardhu.dts b/arch/arm/boot/dts/tegra-cardhu.dts
index 70c41fc..7326350 100644
--- a/arch/arm/boot/dts/tegra-cardhu.dts
+++ b/arch/arm/boot/dts/tegra-cardhu.dts@@ -33,4 +33,22 @@ i2c at 7000d000 { clock-frequency = <100000>; }; + + sdhci at 78000000 { + cd-gpios = <&gpio 69 0>; /* gpio PI5 */ + wp-gpios = <&gpio 155 0>; /* gpio PT3 */ + power-gpios = <&gpio 31 0>; /* gpio PD7 */ + }; + + sdhci at 78000200 { + status = "disable"; + }; + + sdhci at 78000400 { + status = "disable"; + }; + + sdhci at 78000400 { + support-8bit; + }; };
--
1.7.0.4