Commit ae1b8d2c authored by Paul Boddie's avatar Paul Boddie Committed by Thomas Bogendoerfer
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MIPS: DTS: CI20: Add DT nodes for HDMI setup 



We need to hook up
* HDMI connector
* HDMI power regulator
* JZ4780_CLK_HDMI @ 27 MHz
* DDC pinmux
* HDMI and LCDC endpoint connections

Signed-off-by: default avatarPaul Boddie <paul@boddie.org.uk>
Signed-off-by: default avatarH. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 9375100d

arch/mips/boot/dts/ingenic/ci20.dts

+70 −2
Original line number Diff line number Diff line
@@ -78,6 +78,18 @@ eth0_power: fixedregulator@0 { 
		enable-active-high;

	};



	hdmi_out: connector {

		compatible = "hdmi-connector";

		label = "HDMI OUT";

		type = "a";



		port {

			hdmi_con: endpoint {

				remote-endpoint = <&dw_hdmi_out>;

			};

		};

	};



	ir: ir {

		compatible = "gpio-ir-receiver";

		gpios = <&gpe 3 GPIO_ACTIVE_LOW>;
@@ -102,6 +114,17 @@ otg_power: fixedregulator@2 { 
		gpio = <&gpf 14 GPIO_ACTIVE_LOW>;

		enable-active-high;

	};



	hdmi_power: fixedregulator@3 {

		compatible = "regulator-fixed";



		regulator-name = "hdmi_power";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;



		gpio = <&gpa 25 0>;

		enable-active-high;

	};

};



&ext {
@@ -114,11 +137,12 @@ &cgu { 
	 * precision.

	 */

	assigned-clocks = <&cgu JZ4780_CLK_OTGPHY>, <&cgu JZ4780_CLK_RTC>,

			  <&cgu JZ4780_CLK_SSIPLL>, <&cgu JZ4780_CLK_SSI>;

			  <&cgu JZ4780_CLK_SSIPLL>, <&cgu JZ4780_CLK_SSI>,

			  <&cgu JZ4780_CLK_HDMI>;

	assigned-clock-parents = <0>, <&cgu JZ4780_CLK_RTCLK>,

				 <&cgu JZ4780_CLK_MPLL>,

				 <&cgu JZ4780_CLK_SSIPLL>;

	assigned-clock-rates = <48000000>, <0>, <54000000>;

	assigned-clock-rates = <48000000>, <0>, <54000000>, <0>, <27000000>;

};



&tcu {
@@ -509,6 +533,12 @@ pins_i2c4: i2c4 { 
		bias-disable;

	};



	pins_hdmi_ddc: hdmi_ddc {

		function = "hdmi-ddc";

		groups = "hdmi-ddc";

		bias-disable;

	};



	pins_nemc: nemc {

		function = "nemc";

		groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe";
@@ -539,3 +569,41 @@ pins_mmc1: mmc1 { 
		bias-disable;

	};

};



&hdmi {

	status = "okay";



	pinctrl-names = "default";

	pinctrl-0 = <&pins_hdmi_ddc>;



	hdmi-5v-supply = <&hdmi_power>;



	ports {

		#address-cells = <1>;

		#size-cells = <0>;



		port@0 {

			reg = <0>;

			dw_hdmi_in: endpoint {

				remote-endpoint = <&lcd_out>;

			};

		};



		port@1 {

			reg = <1>;

			dw_hdmi_out: endpoint {

				remote-endpoint = <&hdmi_con>;

			};

		};

	};

};



&lcdc0 {

	status = "okay";



	port {

		lcd_out: endpoint {

			remote-endpoint = <&dw_hdmi_in>;

		};

	};

};