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| author |   Alexandre Torgue <alexandre.torgue@foss.st.com> | 2022-04-22 17:09:46 +0200 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2022-05-04 11:00:49 +0200 |
| commit | 35de4b4b82bcfaa5a33fd02e74a453fc67b3b1ec (patch) | |
| tree | 9584c2bd8d9d634ef863ad61606055cbb2cab10b | |
| parent | dt-bindings: rcc: Add optional external ethernet RX clock properties (diff) | |
| download | linux-dev-35de4b4b82bcfaa5a33fd02e74a453fc67b3b1ec.tar.xz linux-dev-35de4b4b82bcfaa5a33fd02e74a453fc67b3b1ec.zip | |
dt-bindings: clock: stm32mp1: describes clocks if "st,stm32mp1-rcc-secure"
In case of "st,stm32mp1-rcc-secure" (stm32mp1 clock driver with RCC
security support hardened), "clocks" and "clock-names" describe oscillators
and are required.
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml index 7a251264582d..bb0e0b92e907 100644 --- a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml +++ b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml @@ -58,14 +58,8 @@ properties: - st,stm32mp1-rcc-secure - st,stm32mp1-rcc - const: syscon - - clocks: - description: - Specifies the external RX clock for ethernet MAC. - maxItems: 1 - - clock-names: - const: ETH_RX_CLK/ETH_REF_CLK + clocks: true + clock-names: true reg: maxItems: 1 @@ -76,6 +70,38 @@ required: - compatible - reg +if: + properties: + compatible: + contains: + enum: + - st,stm32mp1-rcc-secure +then: + properties: + clocks: + description: Specifies oscillators. + maxItems: 5 + + clock-names: + items: + - const: hse + - const: hsi + - const: csi + - const: lse + - const: lsi + required: + - clocks + - clock-names +else: + properties: + clocks: + description: + Specifies the external RX clock for ethernet MAC. + maxItems: 1 + + clock-names: + const: ETH_RX_CLK/ETH_REF_CLK + additionalProperties: false examples: |