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 d1b24b10f22de842142c1d2f1811d8b4389fcb22..4a6ca389595c5db152183b138a8fe9613d25dadb 100644 (file)
--- 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",