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author | Rob Herring <robh@kernel.org> | 2015-10-22 09:22:09 -0500 |
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committer | Rob Herring <robh@kernel.org> | 2015-10-22 09:22:09 -0500 |
commit | f92ce7618f0cb0ced87ea1cfe994d2e8473c61b4 (patch) | |
tree | 8589e85799e0de7b1cdf0b4e8f08397eeeb72a74 /Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt | |
parent | 307751ee3212df0d047b0e1a93ce21f2e511d1a1 (diff) | |
parent | eb3fcf007fffe5830d815e713591f3e858f2a365 (diff) | |
download | linux-stable-f92ce7618f0cb0ced87ea1cfe994d2e8473c61b4.tar.gz |
Merge branch 'dt-doc-cleanup' into for-next
Diffstat (limited to 'Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt')
-rw-r--r-- | Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt b/Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt new file mode 100644 index 000000000000..46525ea3e646 --- /dev/null +++ b/Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt @@ -0,0 +1,30 @@ +Device Tree bindings for Armada DRM CRTC driver + +Required properties: + - compatible: value should be "marvell,dove-lcd". + - reg: base address and size of the LCD controller + - interrupts: single interrupt number for the LCD controller + - port: video output port with endpoints, as described by graph.txt + +Optional properties: + + - clocks: as described by clock-bindings.txt + - clock-names: as described by clock-bindings.txt + "axiclk" - axi bus clock for pixel clock + "plldivider" - pll divider clock for pixel clock + "ext_ref_clk0" - external clock 0 for pixel clock + "ext_ref_clk1" - external clock 1 for pixel clock + +Note: all clocks are optional but at least one must be specified. +Further clocks may be added in the future according to requirements of +different SoCs. + +Example: + + lcd0: lcd-controller@820000 { + compatible = "marvell,dove-lcd"; + reg = <0x820000 0x1000>; + interrupts = <47>; + clocks = <&si5351 0>; + clock-names = "ext_ref_clk_1"; + }; |