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ARM: vexpress: Add CLCD Device Tree properties

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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 <pawel.moll@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Pawel Moll 2014-09-18 10:23:06 +01:00 committed by Arnd Bergmann
parent 667bbd5337
commit 478a4f81af
3 changed files with 99 additions and 4 deletions
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36
arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
View File

@ -41,7 +41,7 @@ psram@1,00000000 {
bank-width = <4>;
};
vram@2,00000000 {
v2m_video_ram: vram@2,00000000 {
compatible = "arm,vexpress-vram";
reg = <2 0x00000000 0x00800000>;
};
@ -246,9 +246,41 @@ compact-flash@1a0000 {
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 @@ v2m_oscclk1: osc@1 {
/* 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";
};

36
arch/arm/boot/dts/vexpress-v2m.dtsi
View File

@ -40,7 +40,7 @@ psram@2,00000000 {
bank-width = <4>;
};
vram@3,00000000 {
v2m_video_ram: vram@3,00000000 {
compatible = "arm,vexpress-vram";
reg = <3 0x00000000 0x00800000>;
};
@ -245,9 +245,41 @@ compact-flash@1a000 {
clcd@1f000 {
compatible = "arm,pl111", "arm,primecell";
reg = <0x1f000 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>;
};
};
};
};
@ -349,7 +381,7 @@ v2m_oscclk1: osc@1 {
/* 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";
};

31
arch/arm/boot/dts/vexpress-v2p-ca9.dts
View File

@ -70,9 +70,40 @@ memory@60000000 {
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";
max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */
port {
clcd_pads: endpoint {
remote-endpoint = <&clcd_panel>;
arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
};
};
panel {
compatible = "panel-dpi";
port {
clcd_panel: endpoint {
remote-endpoint = <&clcd_pads>;
};
};
panel-timing {
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 {