diff options
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml | 76 | ||||
| -rw-r--r-- | include/dt-bindings/clock/sun6i-rtc.h | 10 |
2 files changed, 83 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml index a88d46ffb457..0b767fec39d8 100644 --- a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml @@ -24,9 +24,14 @@ properties: - allwinner,sun8i-v3-rtc - allwinner,sun50i-h5-rtc - allwinner,sun50i-h6-rtc + - allwinner,sun50i-h616-rtc + - allwinner,sun50i-r329-rtc - items: - const: allwinner,sun50i-a64-rtc - const: allwinner,sun8i-h3-rtc + - items: + - const: allwinner,sun20i-d1-rtc + - const: allwinner,sun50i-r329-rtc reg: maxItems: 1 @@ -38,7 +43,12 @@ properties: - description: RTC Alarm 1 clocks: - maxItems: 1 + minItems: 1 + maxItems: 4 + + clock-names: + minItems: 1 + maxItems: 4 clock-output-names: minItems: 1 @@ -98,7 +108,68 @@ allOf: properties: compatible: contains: - const: allwinner,sun8i-r40-rtc + const: allwinner,sun50i-h616-rtc + + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + items: + - description: Bus clock for register access + - description: 24 MHz oscillator + - description: 32 kHz clock from the CCU + + clock-names: + minItems: 3 + maxItems: 3 + items: + - const: bus + - const: hosc + - const: pll-32k + + required: + - clocks + - clock-names + + - if: + properties: + compatible: + contains: + const: allwinner,sun50i-r329-rtc + + then: + properties: + clocks: + minItems: 3 + maxItems: 4 + items: + - description: Bus clock for register access + - description: 24 MHz oscillator + - description: AHB parent for internal SPI clock + - description: External 32768 Hz oscillator + + clock-names: + minItems: 3 + maxItems: 4 + items: + - const: bus + - const: hosc + - const: ahb + - const: ext-osc32k + + required: + - clocks + - clock-names + + - if: + properties: + compatible: + contains: + enum: + - allwinner,sun8i-r40-rtc + - allwinner,sun50i-h616-rtc + - allwinner,sun50i-r329-rtc then: properties: @@ -117,7 +188,6 @@ required: - compatible - reg - interrupts - - clock-output-names additionalProperties: false diff --git a/include/dt-bindings/clock/sun6i-rtc.h b/include/dt-bindings/clock/sun6i-rtc.h new file mode 100644 index 000000000000..c845493e4d37 --- /dev/null +++ b/include/dt-bindings/clock/sun6i-rtc.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ + +#ifndef _DT_BINDINGS_CLK_SUN6I_RTC_H_ +#define _DT_BINDINGS_CLK_SUN6I_RTC_H_ + +#define CLK_OSC32K 0 +#define CLK_OSC32K_FANOUT 1 +#define CLK_IOSC 2 + +#endif /* _DT_BINDINGS_CLK_SUN6I_RTC_H_ */ |