ARM: vexpress: Add CLCD Device Tree properties

Started by Pawel Moll on May 8, 2014

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Pawel Moll

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... for V2M-P1 motherboard CLCD (limited to 640x480 16bpp and using
dedicated video RAM bank) and for V2P-CA9 (up to 1024x768 16bpp).

Signed-off-by: Pawel Moll <redacted>
---
 arch/arm/boot/dts/vexpress-v2m-rs1.dtsi | 21 ++++++++++++++++++++-
 arch/arm/boot/dts/vexpress-v2m.dtsi     | 21 ++++++++++++++++++++-
 arch/arm/boot/dts/vexpress-v2p-ca9.dts  | 18 ++++++++++++++++++
 3 files changed, 58 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index ac870fb..c95a4cb 100644
--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -230,9 +230,28 @@
 			clcd@1f0000 {
 				compatible = "arm,pl111", "arm,primecell";
 				reg = <0x1f0000 0x1000>;
+				interrupt-names = "combined";
 				interrupts = <14>;
 				clocks = <&v2m_oscclk1>, <&smbclk>;
 				clock-names = "clcdclk", "apb_pclk";
+
+				arm,pl11x,framebuffer-base = <0x18000000 0x00800000>;
+				arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
+				max-memory-bandwidth = <36864000>; /* Bps, 640x480@60 16bpp */
+				display-timings {
+					native-mode = <&v2m_clcd_timing0>;
+					v2m_clcd_timing0: vga {
+						clock-frequency = <25175000>;
+						hactive = <640>;
+						hback-porch = <40>;
+						hfront-porch = <24>;
+						hsync-len = <96>;
+						vactive = <480>;
+						vback-porch = <32>;
+						vfront-porch = <11>;
+						vsync-len = <2>;
+					};
+				};
 			};
 		};
 
@@ -282,7 +301,7 @@
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
-				freq-range = <23750000 63500000>;
+				freq-range = <23750000 65000000>;
 				#clock-cells = <0>;
 				clock-output-names = "v2m:oscclk1";
 			};
diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index f142036..9224834 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -229,9 +229,28 @@
 			clcd@1f000 {
 				compatible = "arm,pl111", "arm,primecell";
 				reg = <0x1f000 0x1000>;
+				interrupt-names = "combined";
 				interrupts = <14>;
 				clocks = <&v2m_oscclk1>, <&smbclk>;
 				clock-names = "clcdclk", "apb_pclk";
+
+				arm,pl11x,framebuffer-base = <0x4c000000 0x00800000>;
+				arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
+				max-memory-bandwidth = <36864000>; /* Bps, 640x480@60 16bpp */
+				display-timings {
+					native-mode = <&v2m_clcd_timing0>;
+					v2m_clcd_timing0: vga {
+						clock-frequency = <25175000>;
+						hactive = <640>;
+						hback-porch = <40>;
+						hfront-porch = <24>;
+						hsync-len = <96>;
+						vactive = <480>;
+						vback-porch = <32>;
+						vfront-porch = <11>;
+						vsync-len = <2>;
+					};
+				};
 			};
 		};
 
@@ -281,7 +300,7 @@
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
-				freq-range = <23750000 63500000>;
+				freq-range = <23750000 65000000>;
 				#clock-cells = <0>;
 				clock-output-names = "v2m:oscclk1";
 			};
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
index 62d9b22..ed4f223 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -70,9 +70,27 @@
 	clcd@10020000 {
 		compatible = "arm,pl111", "arm,primecell";
 		reg = <0x10020000 0x1000>;
+		interrupt-names = "combined";
 		interrupts = <0 44 4>;
 		clocks = <&oscclk1>, <&oscclk2>;
 		clock-names = "clcdclk", "apb_pclk";
+
+		arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
+		max-memory-bandwidth = <94371840>; /* Bps, 1024x768@60 16bpp */
+		display-timings {
+			native-mode = <&clcd_timing0>;
+			clcd_timing0: xga {
+				clock-frequency = <63500127>;
+				hactive = <1024>;
+				hback-porch = <152>;
+				hfront-porch = <48>;
+				hsync-len = <104>;
+				vactive = <768>;
+				vback-porch = <23>;
+				vfront-porch = <3>;
+				vsync-len = <4>;
+			};
+		};
 	};
 
 	memory-controller@100e0000 {
-- 
1.9.1
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