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authorAlexey Brodkin <abrodkin@synopsys.com>2016-02-19 15:19:43 +0300
committerAlexey Brodkin <abrodkin@synopsys.com>2016-04-26 18:26:54 +0300
commitb8c1eca1e089e8f4247b19b73955c875bf7b18ae (patch)
tree8469fcf7f84557ee791c89a1aab8a28695fe1f94 /arch/arc/boot
parent71d298ceff37620af92ed98230cf5058d5fb6a2f (diff)
arc: axs10x - add support of ARC PGU
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 <abrodkin@synopsys.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: devicetree@vger.kernel.org Cc: linux-snps-arc@lists.infradead.org
Diffstat (limited to 'arch/arc/boot')
-rw-r--r--arch/arc/boot/dts/axs10x_mb.dtsi61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index ab5d5701e11d..823f15ca68df 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 {
@@ -155,6 +161,37 @@
clocks = <&i2cclk>;
interrupts = <16>;
+ adv7511:adv7511@39{
+ 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>;
@@ -168,6 +205,16 @@
};
};
+ 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>;
@@ -229,5 +276,19 @@
reg = <2>;
};
};
+
+ pgu@17000 {
+ compatible = "snps,arcpgu";
+ reg = <0x17000 0x400>;
+ encoder-slave = <&adv7511>;
+ clocks = <&pguclk>;
+ clock-names = "pxlclk";
+
+ port {
+ pgu_output: endpoint {
+ remote-endpoint = <&adv7511_input>;
+ };
+ };
+ };
};
};