From: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
This patch enables the HDMI interface found on the expansion board.
Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
.../arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts | 85 ++++++++++++++++++++++
1 file changed, 85 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
index f925388454da..a8a4ec87378d 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
+++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
@@ -20,6 +20,38 @@
serial4 = &scif5;
serial6 = &hscif2;
};
+
+ cec_clock: cec-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <12000000>;
+ };
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <&adv7511_out>;
+ };
+ };
+ };
+};
+
+&du {
+ pinctrl-0 = <&du0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ ports {
+ port@0 {
+ endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
+ };
+ };
};
&hscif2 {
@@ -29,12 +61,65 @@
status = "okay";
};
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ hdmi@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&cec_clock>;
+ clock-names = "cec";
+ pd-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
+
+ 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>;
+ };
+ };
+ };
+ };
+};
+
&pfc {
+ du0_pins: du0 {
+ groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
+ function = "du0";
+ };
+
hscif2_pins: hscif2 {
groups = "hscif2_data";
function = "hscif2";
};
+ i2c1_pins: i2c1 {
+ groups = "i2c1_d";
+ function = "i2c1";
+ };
+
scif1_pins: scif1 {
groups = "scif1_data";
function = "scif1";
--
2.11.0
