From 4399f40b2bebde152171112253990f1a88abd912 Mon Sep 17 00:00:00 2001
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Fri, 28 Aug 2015 14:42:32 +0200
Subject: [PATCH] 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>
---
 arch/arm/boot/dts/tegra30-apalis.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

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",
-- 
2.11.0