Merge pull request #3490 from vpeter4/matrix3

projects/Cuboxi/patches/linux: update device tree for TBS Matrix system

projects/Cuboxi/patches/linux/linux-300-tbs_matrix_device_tree.patch

@@ -15,7 +15,7 @@
  	chosen {
  		stdout-path = &uart1;
  	};
-@@ -132,6 +140,12 @@
+@@ -132,9 +140,22 @@
  		red {
  		        gpios = <&gpio1 2 0>;
  		        default-state = "on";
@@ -28,7 +28,17 @@
  		};
  	};
  
-@@ -475,6 +489,12 @@
++	sound-spdif {
++		compatible = "fsl,imx-audio-spdif";
++		model = "imx-spdif";
++		spdif-controller = <&spdif>;
++		spdif-out;
++	};
++
+ 	sound-hdmi {
+ 		compatible = "fsl,imx6q-audio-hdmi",
+ 			     "fsl,imx-audio-hdmi";
+@@ -475,6 +496,16 @@
  			>;
  		};
  
@@ -37,11 +47,15 @@
 +				MX6QDL_PAD_EIM_D18__GPIO3_IO18 0x80000000
 +			>;
 +		};
-+		
++
++		pinctrl_sabresd_spdif: sabresd-spdif {
++			fsl,pins = <MX6QDL_PAD_GPIO_19__SPDIF_OUT 0x13091>;
++		};
++
  		pinctrl_hdmi_cec: hdmi_cecgrp {
  			fsl,pins = <
  				MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
-@@ -618,6 +638,7 @@
+@@ -618,6 +649,7 @@
  		pinctrl_gpio_leds: gpioledsgrp {
  			fsl,pins = <
  				MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000
@@ -49,3 +63,26 @@
  			>;
  		};
  	};
+@@ -698,6 +730,22 @@
+ 	status = "okay";
+ };
+ 
++&spdif {
++	pinctrl-names = "default";
++	pinctrl-0 = <&pinctrl_sabresd_spdif>;
++	clocks = <&clks 197>, <&clks 0>,
++		 <&clks 197>, <&clks 0>,
++		 <&clks 0>,   <&clks 0>,
++		 <&clks 0>,   <&clks 0>,
++		 <&clks 0>;
++	clock-names = "core",  "rxtx0",
++		      "rxtx1", "rxtx2",
++		      "rxtx3", "rxtx4",
++		      "rxtx5", "rxtx6",
++		      "rxtx7";
++	status = "okay";
++};
++
+ &usbh1 {
+ 	vbus-supply = <&reg_usb_h1_vbus>;
+ 	status = "okay";