From b8c1eca1e089e8f4247b19b73955c875bf7b18ae Mon Sep 17 00:00:00 2001 From: Alexey Brodkin <abrodkin@synopsys.com> Date: Fri, 19 Feb 2016 15:19:43 +0300 Subject: [PATCH] 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 --- 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 ab5d5701e11d4..823f15ca68df0 100644 --- a/arch/arc/boot/dts/axs10x_mb.dtsi +++ b/arch/arc/boot/dts/axs10x_mb.dtsi @@ -34,6 +34,12 @@ mmcclk: mmcclk { clock-frequency = <50000000>; #clock-cells = <0>; }; + + pguclk: pguclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <74440000>; + }; }; ethernet@0x18000 { @@ -155,6 +161,37 @@ i2c@0x1f000 { 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 @@ eeprom@0x57{ }; }; + 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 @@ gpio1_bankc: gpio-controller@2 { 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>; + }; + }; + }; }; }; -- GitLab