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[17/23] ARM: u300: enable MMC/SD card from device tree

Message ID 1366624715-6751-1-git-send-email-linus.walleij@stericsson.com (mailing list archive)
State New, archived
Headers show

Commit Message

Linus Walleij April 22, 2013, 9:58 a.m. UTC 
From: Linus Walleij <linus.walleij@linaro.org>

This adds support for the U300 MMC/SD card slot from the device
tree boot. No other changes needed.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/boot/dts/ste-u300.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
index 1b3ec2d..ee747fe 100644
--- a/arch/arm/boot/dts/ste-u300.dts
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -193,5 +193,19 @@ 
 			interrupt-parent = <&vicb>;
 			interrupts = <20>;
 		};
+
+		mmcsd: mmcsd@c0001000 {
+			compatible = "arm,pl18x", "arm,primecell";
+			reg = <0xc0001000 0x1000>;
+			interrupt-parent = <&vicb>;
+			interrupts = <6 7>;
+			max-frequency = <24000000>;
+			bus-width = <4>; // SD-card slot
+			mmc-cap-mmc-highspeed;
+			mmc-cap-sd-highspeed;
+			cd-gpios = <&gpio 12 0x4>;
+			cd-inverted;
+			vmmc-supply = <&ab3100_ldo_g_reg>;
+		};
 	};
 };