From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Document Renesas Etherent SERDES for R-Car S4-8 (r8a779f0). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221108005500.3011449-2-yoshihiro.shimoda.uh@xxxxxxxxxxx Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> --- .../phy/renesas,r8a779f0-ether-serdes.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/renesas,r8a779f0-ether-serdes.yaml diff --git a/Documentation/devicetree/bindings/phy/renesas,r8a779f0-ether-serdes.yaml b/Documentation/devicetree/bindings/phy/renesas,r8a779f0-ether-serdes.yaml new file mode 100644 index 000000000000..93ab72874228 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/renesas,r8a779f0-ether-serdes.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/renesas,r8a779f0-ether-serdes.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Ethernet SERDES + +maintainers: + - Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> + +properties: + compatible: + const: renesas,r8a779f0-ether-serdes + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + power-domains: + maxItems: 1 + + '#phy-cells': + description: Port number of SERDES. + const: 1 + +required: + - compatible + - reg + - clocks + - resets + - power-domains + - '#phy-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a779f0-cpg-mssr.h> + #include <dt-bindings/power/r8a779f0-sysc.h> + + phy@e6444000 { + compatible = "renesas,r8a779f0-ether-serdes"; + reg = <0xe6444000 0xc00>; + clocks = <&cpg CPG_MOD 1506>; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 1506>; + #phy-cells = <1>; + }; -- 2.35.1
