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authorPawel Moll <pawel.moll@arm.com>2014-09-18 10:23:06 +0100
committerArnd Bergmann <arnd@arndb.de>2014-09-25 23:54:33 +0200
commit478a4f81af4936c683a03488e15b087e28cb4f0d (patch)
tree7965c38fa9ed4fa927195e8c97f727d4287e6ab4 /arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
parent667bbd533772e2539cf7d7fed7cd7d284a624e37 (diff)
ARM: vexpress: Add CLCD Device Tree properties
... 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 <pawel.moll@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot/dts/vexpress-v2m-rs1.dtsi')
-rw-r--r--arch/arm/boot/dts/vexpress-v2m-rs1.dtsi36
1 files changed, 34 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 756c986995a3..2efb2058ba49 100644
--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -41,7 +41,7 @@
bank-width = <4>;
};
- vram@2,00000000 {
+ v2m_video_ram: vram@2,00000000 {
compatible = "arm,vexpress-vram";
reg = <2 0x00000000 0x00800000>;
};
@@ -246,9 +246,41 @@
clcd@1f0000 {
compatible = "arm,pl111", "arm,primecell";
reg = <0x1f0000 0x1000>;
+ interrupt-names = "combined";
interrupts = <14>;
clocks = <&v2m_oscclk1>, <&smbclk>;
clock-names = "clcdclk", "apb_pclk";
+ memory-region = <&v2m_video_ram>;
+ max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */
+
+ port {
+ v2m_clcd_pads: endpoint {
+ remote-endpoint = <&v2m_clcd_panel>;
+ arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
+ };
+ };
+
+ panel {
+ compatible = "panel-dpi";
+
+ port {
+ v2m_clcd_panel: endpoint {
+ remote-endpoint = <&v2m_clcd_pads>;
+ };
+ };
+
+ panel-timing {
+ 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>;
+ };
+ };
};
};
@@ -350,7 +382,7 @@
/* 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";
};