Commit cc85dcde authored by John Keeping's avatar John Keeping Committed by Sean Paul

dt-bindings: display: rk3288-mipi-dsi: add reset property

This reset is required in order to fully reset the internal state of the
MIPI controller.
Signed-off-by: default avatarJohn Keeping <john@metanate.com>
Reviewed-by: default avatarBrian Norris <briannorris@chromium.org>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarSean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170303113945.3bd2cbd9.john@metanate.com
parent b40af4d5
...@@ -17,9 +17,12 @@ Required properties: ...@@ -17,9 +17,12 @@ Required properties:
Optional properties: Optional properties:
- power-domains: a phandle to mipi dsi power domain node. - power-domains: a phandle to mipi dsi power domain node.
- resets: list of phandle + reset specifier pairs, as described in [3].
- reset-names: string reset name, must be "apb".
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Documentation/devicetree/bindings/media/video-interfaces.txt [2] Documentation/devicetree/bindings/media/video-interfaces.txt
[3] Documentation/devicetree/bindings/reset/reset.txt
Example: Example:
mipi_dsi: mipi@ff960000 { mipi_dsi: mipi@ff960000 {
...@@ -30,6 +33,8 @@ Example: ...@@ -30,6 +33,8 @@ Example:
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru SCLK_MIPI_24M>, <&cru PCLK_MIPI_DSI0>; clocks = <&cru SCLK_MIPI_24M>, <&cru PCLK_MIPI_DSI0>;
clock-names = "ref", "pclk"; clock-names = "ref", "pclk";
resets = <&cru SRST_MIPIDSI0>;
reset-names = "apb";
rockchip,grf = <&grf>; rockchip,grf = <&grf>;
status = "okay"; status = "okay";
......
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