diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml b/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml index 4703083d1f11..aae06e570c22 100644 --- a/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml @@ -15,6 +15,7 @@ properties: - st,stm32-rtc - st,stm32h7-rtc - st,stm32mp1-rtc + - st,stm32mp25-rtc reg: maxItems: 1 @@ -52,6 +53,28 @@ properties: override default rtc_ck parent clock phandle of the new parent clock of rtc_ck maxItems: 1 +patternProperties: + "^rtc-[a-z]+-[0-9]+$": + type: object + $ref: /schemas/pinctrl/pinmux-node.yaml + description: | + Configuration of STM32 RTC pins description. STM32 RTC is able to output + some signals on specific pins: + - LSCO (Low Speed Clock Output) that allow to output LSE clock on a pin. + - Alarm out that allow to send a pulse on a pin when alarm A of the RTC + expires. + additionalProperties: false + properties: + function: + enum: + - lsco + - alarm-a + pins: + enum: + - out1 + - out2 + - out2_rmp + allOf: - if: properties: @@ -67,6 +90,9 @@ allOf: clock-names: false + patternProperties: + "^rtc-[a-z]+-[0-9]+$": false + required: - st,syscfg @@ -82,6 +108,9 @@ allOf: minItems: 2 maxItems: 2 + patternProperties: + "^rtc-[a-z]+-[0-9]+$": false + required: - clock-names - st,syscfg @@ -90,7 +119,9 @@ allOf: properties: compatible: contains: - const: st,stm32mp1-rtc + enum: + - st,stm32mp1-rtc + - st,stm32mp25-rtc then: properties: |