Define the Blanche board dependent part of the DU device node.
Add the device nodes for the Analog Devices ADV7511W HDMI transmitter
(connected to DU0) and ADV7123 video DAC (connected to DU1). Add the
necessary subnodes to interconnect DU, HDMI/VDAC devices, and HDMI/VGA
connectors.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
---
This patch is against the 'renesas-devel-20160817-v4.8-rc2' of Simon Horman's
'renesas.git' repo plus the general purpose switches patch and the SDHI0 patch
posted earlier.
arch/arm/boot/dts/r8a7792-blanche.dts | 125 ++++++++++++++++++++++++++++++++++
1 file changed, 125 insertions(+)
Index: renesas/arch/arm/boot/dts/r8a7792-blanche.dts
===================================================================
--- renesas.orig/arch/arm/boot/dts/r8a7792-blanche.dts
+++ renesas/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -57,6 +57,61 @@
pinctrl-names = "default";
};
+ vga-encoder {
+ compatible = "adi,adv7123";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7123_in: endpoint {
+ remote-endpoint = <&du_out_rgb1>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ adv7123_out: endpoint {
+ remote-endpoint = <&vga_in>;
+ };
+ };
+ };
+ };
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <&adv7511_out>;
+ };
+ };
+ };
+
+ vga {
+ compatible = "vga-connector";
+
+ port {
+ vga_in: endpoint {
+ remote-endpoint = <&adv7123_out>;
+ };
+ };
+ };
+
+ x1_clk: x1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <74250000>;
+ };
+
+ x2_clk: x2 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <65000000>;
+ };
+
keyboard {
compatible = "gpio-keys";
@@ -155,6 +210,16 @@
groups = "sdhi0_data4", "sdhi0_ctrl";
function = "sdhi0";
};
+
+ du0_pins: du0 {
+ groups = "du0_rgb888", "du0_sync", "du0_disp";
+ function = "du0";
+ };
+
+ du1_pins: du1 {
+ groups = "du1_rgb666", "du1_sync", "du1_disp";
+ function = "du1";
+ };
};
&scif0 {
@@ -186,3 +251,63 @@
cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
status = "okay";
};
+
+&i2c1 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ hdmi@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>;
+ interrupt-parent = <&irqc>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+
+ 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_rgb0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+};
+
+&du {
+ pinctrl-0 = <&du0_pins &du1_pins>;
+ pinctrl-names = "default";
+
+ clocks = <&mstp7_clks R8A7792_CLK_DU0>, <&mstp7_clks R8A7792_CLK_DU1>,
+ <&x1_clk>, <&x2_clk>;
+ clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
+ status = "okay";
+
+ ports {
+ port@0 {
+ endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
+ };
+ port@1 {
+ endpoint {
+ remote-endpoint = <&adv7123_in>;
+ };
+ };
+ };
+};
--
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