ARM: DT: STiH407: Add DRM dt nodes

This patch adds the DRM/KMS dt nodes.
This node can't be in stih407-family.dtsi file because in the future we
will integrate a new stih418-b2199 board. It's a stih407 family board
with different drm/kms dt nodes.
That is why i created the stih407.dtsi file.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>

arch/arm/boot/dts/stih407-b2120.dts

@@ -7,9 +7,8 @@
  * published by the Free Software Foundation.
  */
 /dts-v1/;
-#include "stih407-clock.dtsi"
-#include "stih407-family.dtsi"
 #include "stihxxx-b2120.dtsi"
+#include "stih407.dtsi"
 / {
 	model = "STiH407 B2120";
 	compatible = "st,stih407-b2120", "st,stih407";

arch/arm/boot/dts/stih407.dtsi

+/*
+ * Copyright (C) 2015 STMicroelectronics Limited.
+ * Author: Gabriel Fernandez <gabriel.fernandez@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ */
+#include "stih407-clock.dtsi"
+#include "stih407-family.dtsi"
+/ {
+	soc {
+		/* Display */
+		vtg_main: sti-vtg-main@8d02800 {
+			compatible = "st,vtg";
+			reg = <0x8d02800 0x200>;
+			interrupts = <GIC_SPI 108 IRQ_TYPE_NONE>;
+		};
+
+		vtg_aux: sti-vtg-aux@8d00200 {
+			compatible = "st,vtg";
+			reg = <0x8d00200 0x100>;
+			interrupts = <GIC_SPI 109 IRQ_TYPE_NONE>;
+		};
+
+		sti-display-subsystem {
+			compatible = "st,sti-display-subsystem";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			assigned-clocks	= <&clk_s_d2_quadfs 0>,
+					  <&clk_s_d2_quadfs 0>,
+					  <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>,
+					  <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>,
+					  <&clk_s_d2_flexgen CLK_PIX_GDP1>,
+					  <&clk_s_d2_flexgen CLK_PIX_GDP2>,
+					  <&clk_s_d2_flexgen CLK_PIX_GDP3>,
+					  <&clk_s_d2_flexgen CLK_PIX_GDP4>;
+
+			assigned-clock-parents = <0>,
+						 <0>,
+						 <&clk_s_d2_quadfs 0>,
+						 <&clk_s_d2_quadfs 0>,
+						 <&clk_s_d2_quadfs 0>,
+						 <&clk_s_d2_quadfs 0>,
+						 <&clk_s_d2_quadfs 0>,
+						 <&clk_s_d2_quadfs 0>;
+
+			assigned-clock-rates = <297000000>, <297000000>;
+
+			ranges;
+
+			sti-compositor@9d11000 {
+				compatible = "st,stih407-compositor";
+				reg = <0x9d11000 0x1000>;
+
+				clock-names = "compo_main",
+					      "compo_aux",
+					      "pix_main",
+					      "pix_aux",
+					      "pix_gdp1",
+					      "pix_gdp2",
+					      "pix_gdp3",
+					      "pix_gdp4",
+					      "main_parent",
+					      "aux_parent";
+
+				clocks = <&clk_s_c0_flexgen CLK_COMPO_DVP>,
+					 <&clk_s_c0_flexgen CLK_COMPO_DVP>,
+					 <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>,
+					 <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>,
+					 <&clk_s_d2_flexgen CLK_PIX_GDP1>,
+					 <&clk_s_d2_flexgen CLK_PIX_GDP2>,
+					 <&clk_s_d2_flexgen CLK_PIX_GDP3>,
+					 <&clk_s_d2_flexgen CLK_PIX_GDP4>,
+					 <&clk_s_d2_quadfs 0>,
+					 <&clk_s_d2_quadfs 1>;
+
+				reset-names = "compo-main", "compo-aux";
+				resets = <&softreset STIH407_COMPO_SOFTRESET>,
+					 <&softreset STIH407_COMPO_SOFTRESET>;
+				st,vtg = <&vtg_main>, <&vtg_aux>;
+			};
+
+			sti-tvout@8d08000 {
+				compatible = "st,stih407-tvout";
+				reg = <0x8d08000 0x1000>;
+				reg-names = "tvout-reg";
+				reset-names = "tvout";
+				resets = <&softreset STIH407_HDTVOUT_SOFTRESET>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				assigned-clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>,
+						  <&clk_s_d2_flexgen CLK_TMDS_HDMI>,
+						  <&clk_s_d2_flexgen CLK_REF_HDMIPHY>,
+						  <&clk_s_d0_flexgen CLK_PCM_0>,
+						  <&clk_s_d2_flexgen CLK_PIX_HDDAC>,
+						  <&clk_s_d2_flexgen CLK_HDDAC>;
+
+				assigned-clock-parents = <&clk_s_d2_quadfs 0>,
+							 <&clk_tmdsout_hdmi>,
+							 <&clk_s_d2_quadfs 0>,
+							 <&clk_s_d0_quadfs 0>,
+							 <&clk_s_d2_quadfs 0>,
+							 <&clk_s_d2_quadfs 0>;
+				ranges;
+
+				sti-hdmi@8d04000 {
+					compatible = "st,stih407-hdmi";
+					reg = <0x8d04000 0x1000>;
+					reg-names = "hdmi-reg";
+					interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
+					interrupt-names	= "irq";
+					clock-names = "pix",
+						      "tmds",
+						      "phy",
+						      "audio",
+						      "main_parent",
+						      "aux_parent";
+
+					clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>,
+						 <&clk_s_d2_flexgen CLK_TMDS_HDMI>,
+						 <&clk_s_d2_flexgen CLK_REF_HDMIPHY>,
+						 <&clk_s_d0_flexgen CLK_PCM_0>,
+						 <&clk_s_d2_quadfs 0>,
+						 <&clk_s_d2_quadfs 1>;
+
+					hdmi,hpd-gpio = <&pio5 3>;
+					reset-names = "hdmi";
+					resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>;
+					ddc = <&hdmiddc>;
+
+				};
+
+				sti-hda@8d02000 {
+					compatible = "st,stih407-hda";
+					reg = <0x8d02000 0x400>, <0x92b0120 0x4>;
+					reg-names = "hda-reg", "video-dacs-ctrl";
+					clock-names = "pix",
+						      "hddac",
+						      "main_parent",
+						      "aux_parent";
+					clocks = <&clk_s_d2_flexgen CLK_PIX_HDDAC>,
+						 <&clk_s_d2_flexgen CLK_HDDAC>,
+						 <&clk_s_d2_quadfs 0>,
+						 <&clk_s_d2_quadfs 1>;
+				};
+			};
+		};
+	};
+};

arch/arm/boot/dts/stihxxx-b2120.dtsi

@@ -48,7 +48,7 @@ i2c@9540000 {
 		};
 
 		/* SSC11 to HDMI */
-		i2c@9541000 {
+		hdmiddc: i2c@9541000 {
 			status = "okay";
 			/* HDMI V1.3a supports Standard mode only */
 			clock-frequency = <100000>;