diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/amlogic,a4-rtc.yaml | 63 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml (renamed from Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml) | 10 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml | 84 |
4 files changed, 156 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml index 4531eec568a6..9df5cdb6f63f 100644 --- a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml @@ -30,7 +30,9 @@ properties: - const: allwinner,sun50i-a64-rtc - const: allwinner,sun8i-h3-rtc - items: - - const: allwinner,sun20i-d1-rtc + - enum: + - allwinner,sun20i-d1-rtc + - allwinner,sun55i-a523-rtc - const: allwinner,sun50i-r329-rtc reg: diff --git a/Documentation/devicetree/bindings/rtc/amlogic,a4-rtc.yaml b/Documentation/devicetree/bindings/rtc/amlogic,a4-rtc.yaml new file mode 100644 index 000000000000..5d3ac737abcb --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/amlogic,a4-rtc.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2024 Amlogic, Inc. All rights reserved +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/amlogic,a4-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic A4 and A5 RTC + +maintainers: + - Yiting Deng <yiting.deng@amlogic.com> + - Xianwei Zhao <xianwei.zhao@amlogic.com> + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + enum: + - amlogic,a4-rtc + - amlogic,a5-rtc + + reg: + maxItems: 1 + + clocks: + items: + - description: RTC clock source, available 24M or 32K crystal + oscillator source. when using 24M, need to divide 24M into 32K. + - description: RTC module accesses the clock of the apb bus. + + clock-names: + items: + - const: osc + - const: sys + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + apb { + #address-cells = <2>; + #size-cells = <2>; + + rtc@8e600 { + compatible = "amlogic,a4-rtc"; + reg = <0x0 0x8e600 0x0 0x38>; + clocks = <&xtal_32k>, <&clkc_periphs 1>; + clock-names = "osc", "sys"; + interrupts = <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>; + }; + }; diff --git a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml index 7742465b9383..a3e60d9f8399 100644 --- a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/rtc/microchip,mfps-rtc.yaml# +$id: http://devicetree.org/schemas/rtc/microchip,mpfs-rtc.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# @@ -12,12 +12,14 @@ allOf: maintainers: - Daire McNamara <daire.mcnamara@microchip.com> - - Lewis Hanly <lewis.hanly@microchip.com> properties: compatible: - enum: - - microchip,mpfs-rtc + oneOf: + - items: + - const: microchip,pic64gx-rtc + - const: microchip,mpfs-rtc + - const: microchip,mpfs-rtc reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml b/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml new file mode 100644 index 000000000000..e70eeb66aa64 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/renesas,rz-rtca3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RTCA-3 Real Time Clock + +maintainers: + - Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + items: + - enum: + - renesas,r9a08g045-rtca3 # RZ/G3S + - const: renesas,rz-rtca3 + + reg: + maxItems: 1 + + interrupts: + items: + - description: Alarm interrupt + - description: Periodic interrupt + - description: Carry interrupt + + interrupt-names: + items: + - const: alarm + - const: period + - const: carry + + clocks: + items: + - description: RTC bus clock + - description: RTC counter clock + + clock-names: + items: + - const: bus + - const: counter + + power-domains: + maxItems: 1 + + resets: + items: + - description: VBATTB module reset + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r9a08g045-cpg.h> + #include <dt-bindings/clock/renesas,r9a08g045-vbattb.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + rtc@1004ec00 { + compatible = "renesas,r9a08g045-rtca3", "renesas,rz-rtca3"; + reg = <0x1004ec00 0x400>; + interrupts = <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "alarm", "period", "carry"; + clocks = <&cpg CPG_MOD R9A08G045_VBAT_BCLK>, <&vbattclk VBATTB_VBATTCLK>; + clock-names = "bus", "counter"; + power-domains = <&cpg>; + resets = <&cpg R9A08G045_VBAT_BRESETN>; + }; |