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arc: axs10x - add support of ARC PGU

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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
This commit is contained in:
Alexey Brodkin 2016-02-19 15:19:43 +03:00
parent 71d298ceff
commit b8c1eca1e0
1 changed files with 61 additions and 0 deletions
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61
arch/arc/boot/dts/axs10x_mb.dtsi
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@ -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>;
};
};
};
};
};