From: swarren@nvidia.com (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 2/2] ARM: dt: Add SD controller configuration to Tegra Cardhu
Date: Wed, 1 Feb 2012 16:29:57 -0700 [thread overview]
Message-ID: <1328138997-25665-2-git-send-email-swarren@nvidia.com> (raw)
In-Reply-To: <1328138997-25665-1-git-send-email-swarren@nvidia.com>
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 <swarren@nvidia.com>
---
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
next prev parent reply other threads:[~2012-02-01 23:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-01 23:29 [PATCH V2 1/2] ARM: tegra: Add pinmux board file for Cardhu Stephen Warren
2012-02-01 23:29 ` Stephen Warren [this message]
2012-02-26 21:51 ` [PATCH V2 2/2] ARM: dt: Add SD controller configuration to Tegra Cardhu Olof Johansson
2012-02-26 21:51 ` [PATCH V2 1/2] ARM: tegra: Add pinmux board file for Cardhu Olof Johansson
2012-02-26 22:14 ` Olof Johansson
2012-02-27 17:14 ` Stephen Warren
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