Define the Porter board dependent part of the DU device node.
Add the device node for Analog Devices ADV7511W HDMI transmitter to I2C2
bus and the HDMI connector. Add the necessary subnodes to interconnect DU
and HDMI devices.
Signed-off-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
---
This patch is against 'renesas-devel-20151221-v4.4-rc6' tag of Simon Horman's
'renesas.git' repo.
arch/arm/boot/dts/r8a7791-porter.dts | 81 +++++++++++++++++++++++++++++++++++
1 file changed, 81 insertions(+)
Index: renesas/arch/arm/boot/dts/r8a7791-porter.dts
===================================================================
--- renesas.orig/arch/arm/boot/dts/r8a7791-porter.dts
+++ renesas/arch/arm/boot/dts/r8a7791-porter.dts
@@ -78,6 +78,29 @@
states = <3300000 1
1800000 0>;
};
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <&adv7511_out>;
+ };
+ };
+ };
+
+ x3_clk: x3-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <148500000>;
+ };
+
+ x16_clk: x16-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <74250000>;
+ };
};
&extal_clk {
@@ -139,6 +162,11 @@
renesas,groups = "can0_data";
renesas,function = "can0";
};
+
+ du_pins: du {
+ renesas,groups = "du_rgb888", "du_sync", "du_disp",
"du_clk_out_0";
+ renesas,function = "du";
+ };
};
&scif0 {
@@ -240,6 +268,38 @@
};
};
};
+
+ hdmi@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511_in: endpoint {
+ remote-endpoint = <&du_out_rgb>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
};
&sata0 {
@@ -303,3 +363,24 @@
status = "okay";
};
+
+&du {
+ pinctrl-0 = <&du_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ clocks = <&mstp7_clks R8A7791_CLK_DU0>,
+ <&mstp7_clks R8A7791_CLK_DU1>,
+ <&mstp7_clks R8A7791_CLK_LVDS0>,
+ <&x3_clk>, <&x16_clk>;
+ clock-names = "du.0", "du.1", "lvds.0",
+ "dclkin.0", "dclkin.1";
+
+ ports {
+ port@1 {
+ endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
+ };
+ };
+};
--
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