Return-path: Received: from hqemgate03.nvidia.com ([216.228.121.140]:5906 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753116Ab2H0K0b (ORCPT ); Mon, 27 Aug 2012 06:26:31 -0400 From: Wei Ni To: , , CC: , , , , , , , Wei Ni Subject: [PATCH 5/6] ARM: dt: t30 cardhu: set pinmux and power for wlan Date: Mon, 27 Aug 2012 18:25:13 +0800 Message-ID: <1346063114-30361-6-git-send-email-wni@nvidia.com> (sfid-20120827_122733_854855_BA366D0A) In-Reply-To: <1346063114-30361-1-git-send-email-wni@nvidia.com> References: <1346063114-30361-1-git-send-email-wni@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Configure pinmux as required for WiFi. Enable the SDHCI1 controller. This is connectted to the WiFi module. For now, always enable the regulator that provides power to the Wifi module. Signed-off-by: Wei Ni --- arch/arm/boot/dts/tegra30-cardhu.dtsi | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index 4794693..ed9b530 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -52,6 +52,22 @@ nvidia,pull = <2>; nvidia,tristate = <0>; }; + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; sdmmc4_clk_pcc4 { nvidia,pins = "sdmmc4_clk_pcc4", "sdmmc4_rst_n_pcc3"; @@ -81,6 +97,15 @@ nvidia,pull = <0>; nvidia,tristate = <0>; }; + sdio3 { + nvidia,pins = "drive_sdio3"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = <0>; + nvidia,pull-down-strength = <46>; + nvidia,pull-up-strength = <42>; + nvidia,slew-rate-rising = <1>; + nvidia,slew-rate-falling = <1>; + }; }; }; @@ -292,6 +317,11 @@ bus-width = <4>; }; + sdhci@78000400 { + status = "okay"; + power-gpios = <&gpio 28 0>; /* gpio PD4 */ + }; + sdhci@78000600 { status = "okay"; bus-width = <8>; @@ -407,6 +437,8 @@ regulator-name = "vdd_com"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; enable-active-high; gpio = <&gpio 24 0>; /* gpio PD0 */ vin-supply = <&sys_3v3_reg>; -- 1.7.1