diff options
Diffstat (limited to 'arch/arm/boot/dts/vexpress-v2m.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/vexpress-v2m.dtsi | 63 |
1 files changed, 31 insertions, 32 deletions
diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi index 4db42f6326a3..fd42e1194179 100644 --- a/arch/arm/boot/dts/vexpress-v2m.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m.dtsi @@ -43,11 +43,6 @@ bank-width = <4>; }; - v2m_video_ram: vram@3,00000000 { - compatible = "arm,vexpress-vram"; - reg = <3 0x00000000 0x00800000>; - }; - ethernet@3,02000000 { compatible = "smsc,lan9118", "smsc,lan9115"; reg = <3 0x02000000 0x10000>; @@ -223,13 +218,37 @@ v2m_i2c_dvi: i2c@16000 { compatible = "arm,versatile-i2c"; reg = <0x16000 0x1000>; - #address-cells = <1>; #size-cells = <0>; dvi-transmitter@39 { compatible = "sil,sii9022-tpi", "sil,sii9022"; reg = <0x39>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* + * Both the core tile and the motherboard routes their output + * pads to this transmitter. The motherboard system controller + * can select one of them as input using a mux register in + * "arm,vexpress-muxfpga". The Vexpress with the CA9 core tile is + * the only platform with this specific set-up. + */ + port@0 { + reg = <0>; + dvi_bridge_in_ct: endpoint { + remote-endpoint = <&clcd_pads_ct>; + }; + }; + port@1 { + reg = <1>; + dvi_bridge_in_mb: endpoint { + remote-endpoint = <&clcd_pads_mb>; + }; + }; + }; }; dvi-transmitter@60 { @@ -253,6 +272,7 @@ reg-shift = <2>; }; + clcd@1f000 { compatible = "arm,pl111", "arm,primecell"; reg = <0x1f000 0x1000>; @@ -260,37 +280,16 @@ interrupts = <14>; clocks = <&v2m_oscclk1>, <&smbclk>; clock-names = "clcdclk", "apb_pclk"; - memory-region = <&v2m_video_ram>; - max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */ + /* 800x600 16bpp @36MHz works fine */ + max-memory-bandwidth = <54000000>; + memory-region = <&vram>; port { - v2m_clcd_pads: endpoint { - remote-endpoint = <&v2m_clcd_panel>; + clcd_pads_mb: endpoint { + remote-endpoint = <&dvi_bridge_in_mb>; 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>; - }; - }; }; }; |