From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Fri, 28 Aug 2015 12:42:32 +0000 (+0200)
Subject: ARM: tegra: apalis: Add digital audio pin muxing
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4399f40b2bebde152171112253990f1a88abd912;p=linux-beck.git

ARM: tegra: apalis: Add digital audio pin muxing

Add Apalis digital audio pin muxing which is e.g. used for HDA operation
together with the Realtek HDA codec as found on the Apalis Evaluation
board.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index d1b24b10f22d..4a6ca389595c 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -109,6 +109,30 @@
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 			};
 
+			/* Apalis Digital Audio */
+			clk1_req_pee2 {
+				nvidia,pins =	"clk1_req_pee2";
+				nvidia,function = "hda";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+			};
+			clk2_out_pw5 {
+				nvidia,pins = "clk2_out_pw5";
+				nvidia,function = "extperiph2";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+			};
+			dap1_fs_pn0 {
+				nvidia,pins =	"dap1_fs_pn0",
+						"dap1_din_pn1",
+						"dap1_dout_pn2",
+						"dap1_sclk_pn3";
+				nvidia,function = "hda";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+			};
+
 			/* Apalis I2C3 */
 			cam_i2c_scl_pbb1 {
 				nvidia,pins = "cam_i2c_scl_pbb1",