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authorJohn Keeping <john@metanate.com>2017-03-03 11:39:45 +0000
committerSean Paul <seanpaul@chromium.org>2017-04-04 14:26:27 -0400
commitcc85dcde42204aa4f0df5e1cb0eeacf266b8fe79 (patch)
tree09d2bc21c73164ee941f22ac587f5a7ccb1c2c70
parentb40af4d5ba441c7ffb32d3447614b12659d381e5 (diff)
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: John Keeping <john@metanate.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20170303113945.3bd2cbd9.john@metanate.com
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
index 1d722f5055ab..543b07435f4f 100644
--- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
@@ -17,9 +17,12 @@ Required properties:
Optional properties:
- 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
[2] Documentation/devicetree/bindings/media/video-interfaces.txt
+[3] Documentation/devicetree/bindings/reset/reset.txt
Example:
mipi_dsi: mipi@ff960000 {
@@ -30,6 +33,8 @@ Example:
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru SCLK_MIPI_24M>, <&cru PCLK_MIPI_DSI0>;
clock-names = "ref", "pclk";
+ resets = <&cru SRST_MIPIDSI0>;
+ reset-names = "apb";
rockchip,grf = <&grf>;
status = "okay";