From b350e6c6297aaa2533da23a21398751eeeecc101 Mon Sep 17 00:00:00 2001 From: Yinbo Zhu Date: Tue, 13 Jun 2023 15:58:33 +0800 Subject: spi: dt-bindings: add loongson spi Add the Loongson platform spi binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20230613075834.5219-2-zhuyinbo@loongson.cn Signed-off-by: Mark Brown --- .../devicetree/bindings/spi/loongson,ls2k-spi.yaml | 46 ++++++++++++++++++++++ MAINTAINERS | 6 +++ 2 files changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml diff --git a/Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml b/Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml new file mode 100644 index 000000000000..de9d32feadf5 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/loongson,ls2k-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson SPI controller + +maintainers: + - Yinbo Zhu + +allOf: + - $ref: /schemas/spi/spi-controller.yaml# + +properties: + compatible: + oneOf: + - enum: + - loongson,ls2k1000-spi + - items: + - enum: + - loongson,ls2k0500-spi + - const: loongson,ls2k1000-spi + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + spi0: spi@1fff0220{ + compatible = "loongson,ls2k1000-spi"; + reg = <0x1fff0220 0x10>; + clocks = <&clk 17>; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 53b7ca804465..60c87a7bf709 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12271,6 +12271,12 @@ F: Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml F: drivers/clk/clk-loongson2.c F: include/dt-bindings/clock/loongson,ls2k-clk.h +LOONGSON SPI DRIVER +M: Yinbo Zhu +L: linux-spi@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml + LOONGSON-2 SOC SERIES GUTS DRIVER M: Yinbo Zhu L: loongarch@lists.linux.dev -- cgit v1.2.3