Move Loongson RTC bindings from trivial-rtc.yaml into loongson,rtc.yaml. Also, we will discard the use of wildcards in compatible (ls2x-rtc), soc-based compatible is more accurate for hardware differences between chips. Signed-off-by: Binbin Zhou <zhoubinbin@xxxxxxxxxxx> --- .../devicetree/bindings/rtc/loongson,rtc.yaml | 47 +++++++++++++++++++ .../devicetree/bindings/rtc/trivial-rtc.yaml | 2 - 2 files changed, 47 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/loongson,rtc.yaml diff --git a/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml new file mode 100644 index 000000000000..68e56829e390 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/loongson,rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson Real-Time Clock + +maintainers: + - Binbin Zhou <zhoubinbin@xxxxxxxxxxx> + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + enum: + - loongson,ls1b-rtc + - loongson,ls1c-rtc + - loongson,ls7a-rtc + - loongson,ls2k0500-rtc + - loongson,ls2k1000-rtc + - loongson,ls2k2000-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + rtc_dev: rtc@1fe27800 { + compatible = "loongson,ls2k0500-rtc"; + reg = <0x1fe27800 0x100>; + + interrupt-parent = <&liointc1>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + }; + +... diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml index a3603e638c37..9af77f21bb7f 100644 --- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml @@ -47,8 +47,6 @@ properties: - isil,isl1218 # Intersil ISL12022 Real-time Clock - isil,isl12022 - # Loongson-2K Socs/LS7A bridge Real-time Clock - - loongson,ls2x-rtc # Real Time Clock Module with I2C-Bus - microcrystal,rv3029 # Real Time Clock -- 2.39.1