Techwizz/kernel-fxtec-pro1x
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ARM: dt: t20 ventana: set pinmux and power for wlan

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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>
This commit is contained in:
Wei Ni 2012-09-21 16:54:58 +08:00 • committed by Stephen Warren
parent da2fc651e4
commit c729429e0c
1 changed files with 16 additions and 0 deletions

16
arch/arm/boot/dts/tegra20-ventana.dts
View file

@ -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 */