Convert Mediatek ARM SOC's SPI Slave controller binding to json-schema format. Signed-off-by: Leilk Liu <leilk.liu@xxxxxxxxxxxx> --- .../spi/mediatek,spi-slave-mt27xx.yaml | 58 +++++++++++++++++++ .../bindings/spi/spi-slave-mt27xx.txt | 33 ----------- 2 files changed, 58 insertions(+), 33 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml delete mode 100644 Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml new file mode 100644 index 000000000000..7977799a8ee1 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/mediatek,spi-slave-mt27xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SPI Slave controller for MediaTek ARM SoCs + +maintainers: + - Leilk Liu <leilk.liu@xxxxxxxxxxxx> + +allOf: + - $ref: "/schemas/spi/spi-controller.yaml#" + +properties: + compatible: + enum: + - mediatek,mt2712-spi-slave + - mediatek,mt8195-spi-slave + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: spi + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/mt2712-clk.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + spi@10013000 { + compatible = "mediatek,mt2712-spi-slave"; + reg = <0x10013000 0x100>; + interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>; + clocks = <&infracfg CLK_INFRA_AO_SPI1>; + clock-names = "spi"; + assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>; + }; diff --git a/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt b/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt deleted file mode 100644 index 9192724540fd..000000000000 --- a/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt +++ /dev/null @@ -1,33 +0,0 @@ -Binding for MTK SPI Slave controller - -Required properties: -- compatible: should be one of the following. - - mediatek,mt2712-spi-slave: for mt2712 platforms - - mediatek,mt8195-spi-slave: for mt8195 platforms -- reg: Address and length of the register set for the device. -- interrupts: Should contain spi interrupt. -- clocks: phandles to input clocks. - It's clock gate, and should be <&infracfg CLK_INFRA_AO_SPI1>. -- clock-names: should be "spi" for the clock gate. - -Optional properties: -- assigned-clocks: it's mux clock, should be <&topckgen CLK_TOP_SPISLV_SEL>. -- assigned-clock-parents: parent of mux clock. - It's PLL, and should be one of the following. - - <&topckgen CLK_TOP_UNIVPLL1_D2>: specify parent clock 312MHZ. - It's the default one. - - <&topckgen CLK_TOP_UNIVPLL1_D4>: specify parent clock 156MHZ. - - <&topckgen CLK_TOP_UNIVPLL2_D4>: specify parent clock 104MHZ. - - <&topckgen CLK_TOP_UNIVPLL1_D8>: specify parent clock 78MHZ. - -Example: -- SoC Specific Portion: -spis1: spi@10013000 { - compatible = "mediatek,mt2712-spi-slave"; - reg = <0 0x10013000 0 0x100>; - interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>; - clocks = <&infracfg CLK_INFRA_AO_SPI1>; - clock-names = "spi"; - assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>; -}; -- 2.25.1
