Add dt-bindings for the CSI IP found inside the RZ/V2M SoC. Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@xxxxxxxxxxx> Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> --- v2: no changes .../bindings/spi/renesas,rzv2m-csi.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml diff --git a/Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml b/Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml new file mode 100644 index 000000000000..e59183e53690 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/renesas,rzv2m-csi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/V2M Clocked Serial Interface (CSI) + +maintainers: + - Fabrizio Castro <fabrizio.castro.jz@xxxxxxxxxxx> + - Geert Uytterhoeven <geert+renesas@xxxxxxxxx> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + const: renesas,rzv2m-csi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: The clock used to generate the output clock (CSICLK) + - description: Internal clock to access the registers (PCLK) + + clock-names: + items: + - const: csiclk + - const: pclk + + resets: + maxItems: 1 + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - power-domains + - '#address-cells' + - '#size-cells' + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/r9a09g011-cpg.h> + csi4: spi@a4020200 { + compatible = "renesas,rzv2m-csi"; + reg = <0xa4020200 0x80>; + interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A09G011_CSI4_CLK>, + <&cpg CPG_MOD R9A09G011_CPERI_GRPH_PCLK>; + clock-names = "csiclk", "pclk"; + resets = <&cpg R9A09G011_CSI_GPH_PRESETN>; + power-domains = <&cpg>; + #address-cells = <1>; + #size-cells = <0>; + }; -- 2.34.1
