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From:   Fabrice Gasnier <fabrice.gasnier@st.com>
To:     <lee.jones@linaro.org>, <robh+dt@kernel.org>,
        <alexandre.torgue@st.com>
CC:     <mcoquelin.stm32@gmail.com>, <arnd@arndb.de>,
        <mark.rutland@arm.com>, <gabriel.fernandez@st.com>,
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Subject: [PATCH v2 1/3] dt-bindings: stm32: syscon: add clock support
Date:   Wed, 12 Dec 2018 09:48:13 +0100
Message-ID: <1544604495-4082-2-git-send-email-fabrice.gasnier@st.com>
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STM32 system configuration controller registers needs to be clocked.
Document clock support on stm32-syscon.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
Changes in v2:
- move clocks to specific bindings using syscon as per Rob's comment
---
 Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
index 99980ae..c92d411 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>;
          };
 
-- 
1.9.1