diff --git a/Documentation/devicetree/bindings/clock/qcom,milos-gxclkctl.yaml b/Documentation/devicetree/bindings/clock/qcom,milos-gxclkctl.yaml new file mode 100644 index 000000000000..fbcb5d3f3e3d --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,milos-gxclkctl.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,milos-gxclkctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Graphics Power Domain Controller on Milos + +maintainers: + - Luca Weiss + +description: | + Qualcomm GX(graphics) is a clock controller which has PLLs, clocks and + Power domains (GDSC). This module provides the power domains control + of gxclkctl on Qualcomm SoCs which helps the recovery of Graphics subsystem. + + See also: + include/dt-bindings/clock/qcom,kaanapali-gxclkctl.h + +properties: + compatible: + enum: + - qcom,milos-gxclkctl + + reg: + maxItems: 1 + + power-domains: + description: + Power domains required for the clock controller to operate + items: + - description: GFX power domain + - description: GPUCC(CX) power domain + + '#power-domain-cells': + const: 1 + +required: + - compatible + - reg + - power-domains + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include + soc { + #address-cells = <2>; + #size-cells = <2>; + + clock-controller@3d64000 { + compatible = "qcom,milos-gxclkctl"; + reg = <0x0 0x03d64000 0x0 0x6000>; + power-domains = <&rpmhpd RPMHPD_GFX>, + <&gpucc 0>; + #power-domain-cells = <1>; + }; + }; +...