From mboxrd@z Thu Jan 1 00:00:00 1970 From: wni@nvidia.com (Wei Ni) Date: Mon, 27 Aug 2012 18:25:12 +0800 Subject: [PATCH 4/6] ARM: dt: t20 ventana: set pinmux and power for wlan In-Reply-To: <1346063114-30361-1-git-send-email-wni@nvidia.com> References: <1346063114-30361-1-git-send-email-wni@nvidia.com> Message-ID: <1346063114-30361-5-git-send-email-wni@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Configure pinmux as required for WiFi. Enable the SDHCI1 controller, which is connectted to the WiFi module. Signed-off-by: Wei Ni --- arch/arm/boot/dts/tegra20-ventana.dts | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index 4ec6b4c..3cbe54c 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -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>; + }; }; }; @@ -454,6 +464,11 @@ status = "okay"; }; + sdhci at c8000000 { + status = "okay"; + power-gpios = <&gpio 86 0>; /* gpio PK6 */ + }; + sdhci at c8000400 { status = "okay"; cd-gpios = <&gpio 69 0>; /* gpio PI5 */ -- 1.7.1