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authorFabrice Gasnier <fabrice.gasnier@st.com>2018-12-12 09:48:13 +0100
committerLee Jones <lee.jones@linaro.org>2019-05-14 08:13:25 +0100
commitc6ba08819b6a8a94dfb4b0fec7d7b501a6f24aee (patch)
treeb823e25ef0544db7590461f2fec28ce7ffe1c26a
parentec85d4a10e355db0a2b4f2176396b2246e01818b (diff)
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dt-bindings: stm32: syscon: Add clock support
STM32 system configuration controller registers needs to be clocked. Document clock support on stm32-syscon. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
index 99980aee26e5..c92d411fd023 100644
--- a/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
@@ -5,10 +5,12 @@ Properties:
- " st,stm32mp157-syscfg " - for stm32mp157 based SoCs,
second value must be always "syscon".
- reg : offset and length of the register set.
+ - clocks: phandle to the syscfg clock
Example:
syscfg: syscon@50020000 {
compatible = "st,stm32mp157-syscfg", "syscon";
reg = <0x50020000 0x400>;
+ clocks = <&rcc SYSCFG>;
};