linux-kernel - [PATCH 3/4 v3] arc: axs10x

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1457710959-9562-4-git-send-email-abrodkin@synopsys.com>
Date:	Fri, 11 Mar 2016 18:42:38 +0300
From:	Alexey Brodkin <Alexey.Brodkin@...opsys.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-snps-arc@...ts.infradead.org,
	Alexey Brodkin <Alexey.Brodkin@...opsys.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Vineet Gupta <Vineet.Gupta1@...opsys.com>,
	David Airlie <airlied@...ux.ie>,
	dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org
Subject: [PATCH 3/4 v3] 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@...opsys.com>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Pawel Moll <pawel.moll@....com>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Ian Campbell <ijc+devicetree@...lion.org.uk>
Cc: Kumar Gala <galak@...eaurora.org>
Cc: Vineet Gupta <vgupta@...opsys.com>
Cc: David Airlie <airlied@...ux.ie>
Cc: dri-devel@...ts.freedesktop.org
Cc: devicetree@...r.kernel.org
Cc: linux-snps-arc@...ts.infradead.org
---

No changes v2 -> v3.

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@...8000 {
@@ -147,6 +153,37 @@
 			clocks = <&i2cclk>;
 			interrupts = <16>;
 
+			adv7511:adv7511@...9{
+				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@...4{
 				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@...00 {
 			compatible = "snps,dw-apb-gpio";
 			reg = <0x13000 0x1000>;
@@ -221,5 +268,19 @@
 				reg = <2>;
 			};
 		};
+
+		pgu@...7000 {
+			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