From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@xxxxxxxxxxxxxxx> Add a YAML schema to use the host controller driver with the SDXC PHY on Intel's Lightning Mountain SoC. Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@xxxxxxxxxxxxxxx> --- .../bindings/phy/intel,lgm-sdxc-phy.yaml | 52 ++++++++++++++++++++++ .../devicetree/bindings/phy/intel,syscon.yaml | 33 ++++++++++++++ 2 files changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/intel,lgm-sdxc-phy.yaml create mode 100644 Documentation/devicetree/bindings/phy/intel,syscon.yaml diff --git a/Documentation/devicetree/bindings/phy/intel,lgm-sdxc-phy.yaml b/Documentation/devicetree/bindings/phy/intel,lgm-sdxc-phy.yaml new file mode 100644 index 000000000000..99647207b414 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/intel,lgm-sdxc-phy.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/intel,lgm-sdxc-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel Lightning Mountain(LGM) SDXC PHY Device Tree Bindings + +maintainers: + - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@xxxxxxxxxxxxxxx> + +allOf: + - $ref: "intel,syscon.yaml" + +description: Binding for SDXC PHY + +properties: + compatible: + const: intel,lgm-sdxc-phy + + intel,syscon: + description: phandle to the sdxc through syscon + + clocks: + maxItems: 1 + + clock-names: + maxItems: 1 + + "#phy-cells": + const: 0 + +required: + - "#phy-cells" + - compatible + - intel,syscon + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + sdxc_phy: sdxc_phy { + compatible = "intel,lgm-sdxc-phy"; + intel,syscon = <&sysconf>; + clocks = <&sdxc>; + clock-names = "sdxcclk"; + #phy-cells = <0>; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/intel,syscon.yaml b/Documentation/devicetree/bindings/phy/intel,syscon.yaml new file mode 100644 index 000000000000..d0b78805e49f --- /dev/null +++ b/Documentation/devicetree/bindings/phy/intel,syscon.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/intel,syscon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Syscon for eMMC/SDXC PHY Device Tree Bindings + +maintainers: + - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@xxxxxxxxxxxxxxx> + +properties: + compatible: + const: intel,syscon + + reg: + maxItems: 1 + + "#reset-cells": + const: 1 + +required: + - compatible + - reg + - "#reset-cells" + +examples: + - | + sysconf: chiptop@e0020000 { + compatible = "intel,syscon", "syscon"; + reg = <0xe0020000 0x100>; + #reset-cells = <1>; + }; -- 2.11.0
