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Commit c729429e authored Sep 21, 2012 by Wei Ni Committed by Stephen Warren Nov 15, 2012

ARM: dt: t20 ventana: set pinmux and power for wlan



Configure pinmux as required for WiFi.
Enable the SDHCI1 controller, which is connectted to the WiFi module.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

parent da2fc651

arch/arm/boot/dts/tegra20-ventana.dts

+16 −0

Original line number	Diff line number	Diff line
		@@ -237,6 +237,16 @@
		"ld23_22";
		nvidia,pull = <1>;
		};
		drive_sdio1 {
		nvidia,pins = "drive_sdio1";
		nvidia,high-speed-mode = <0>;
		nvidia,schmitt = <1>;
		nvidia,low-power-mode = <3>;
		nvidia,pull-down-strength = <31>;
		nvidia,pull-up-strength = <31>;
		nvidia,slew-rate-rising = <3>;
		nvidia,slew-rate-falling = <3>;
		};
		};
		};

		@@ -425,6 +435,12 @@
		status = "okay";
		};

		sdhci@c8000000 {
		status = "okay";
		power-gpios = <&gpio 86 0>; /* gpio PK6 */
		bus-width = <4>;
		};

		sdhci@c8000400 {
		status = "okay";
		cd-gpios = <&gpio 69 0>; /* gpio PI5 */