Synopsys DesignWare ARC SDP boards sport ARC SDP display
controller attached to ADV7511 HDMI encoder.
That change adds desctiption of both ARC PGU and ADV7511 in
ARC SDP'd base-board Device Tree.
Signed-off-by: Alexey Brodkin <abrod...@synopsys.com>
Cc: Rob Herring <robh...@kernel.org>
Cc: Pawel Moll <pawel.m...@arm.com>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: Ian Campbell <ijc+devicet...@hellion.org.uk>
Cc: Kumar Gala <ga...@codeaurora.org>
Cc: Vineet Gupta <vgu...@synopsys.com>
Cc: devicet...@vger.kernel.org
Cc: linux-snps-...@lists.infradead.org
---
Changes v1 -> v2:
* Added missing "pxlclk" clock in axs10x_mb.dtsi
arch/arc/boot/dts/axs10x_mb.dtsi | 61 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 44a578c..6e639c9 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -34,6 +34,12 @@
clock-frequency = <50000000>;
#clock-cells = <0>;
};
+
+ pguclk: pguclk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <74440000>;
+ };
};
ethernet@0x18000 {
@@ -147,6 +153,37 @@
clocks = <&i2cclk>;
interrupts = <16>;
+ adv7511:adv7511@0x39{
+ compatible="adi,adv7511";
+ reg = <0x39>;
+ interrupts = <23>;
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,clock-delay = <0x03>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* RGB/YUV input */
+ port@0 {
+ reg = <0>;
+ adv7511_input:endpoint {
+ remote-endpoint = <&pgu_output>;
+ };
+ };
+
+ /* HDMI output */
+ port@1 {
+ reg = <1>;
+ adv7511_output: endpoint {
+ remote-endpoint =
<&hdmi_connector_in>;
+ };
+ };
+ };
+ };
+
eeprom@0x54{
compatible = "24c01";
reg = <0x54>;
@@ -160,6 +197,16 @@
};
};
+ hdmi0: connector {
+ compatible = "hdmi-connector";
+ type = "a";
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&adv7511_output>;
+ };
+ };
+ };
+
gpio0:gpio@13000 {
compatible = "snps,dw-apb-gpio";
reg = <0x13000 0x1000>;
@@ -221,5 +268,19 @@
reg = <2>;
};
};
+
+ pgu@0x17000 {
+ compatible = "snps,arcpgu";
+ reg = <0x17000 0x400>;
+ encoder-slave = <&adv7511>;
+ clocks = <&pguclk>;
+ clock-names = "pxlclk";
+
+ port {
+ pgu_output: endpoint {
+ remote-endpoint = <&adv7511_input>;
+ };
+ };
+ };
};
};
--
2.5.0
