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authorYannick Fertré <yannick.fertre@st.com>2019-05-14 11:35:55 +0200
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>2019-05-17 12:11:16 +0200
commit79c5ecafe95f9fae41693bb0b89a4c3be7851a6d (patch)
treebe814fa03338f5fb0d79160dc3a7d02e60339b4d
parent75b3f1cb50bdbdc7fd557ca3ed63b3eb87c2bab3 (diff)
dt-bindings: display: stm32: add supply property to DSI controller
This patch adds documentation of a new property phy-dsi-supply to the STM32 DSI controller. Signed-off-by: Yannick Fertré <yannick.fertre@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Philippe Cornu <philippe.cornu@st.com> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/1557826556-10079-2-git-send-email-yannick.fertre@st.com
-rw-r--r--Documentation/devicetree/bindings/display/st,stm32-ltdc.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
index 3eb1b48b47dd..60c54da4e526 100644
--- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
+++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
@@ -40,6 +40,8 @@ Mandatory nodes specific to STM32 DSI:
- panel or bridge node: A node containing the panel or bridge description as
documented in [6].
- port: panel or bridge port node, connected to the DSI output port (port@1).
+Optional properties:
+- phy-dsi-supply: phandle of the regulator that provides the supply voltage.
Note: You can find more documentation in the following references
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
@@ -101,6 +103,7 @@ Example 2: DSI panel
clock-names = "pclk", "ref";
resets = <&rcc STM32F4_APB2_RESET(DSI)>;
reset-names = "apb";
+ phy-dsi-supply = <&reg18>;
ports {
#address-cells = <1>;