On Wed, Mar 17, 2021 at 06:52:17AM +0530, Taniya Das wrote: > Add device tree bindings for display clock controller subsystem for > Qualcomm Technology Inc's SC7280 SoCs. > > Signed-off-by: Taniya Das <tdas@xxxxxxxxxxxxxx> > --- > .../bindings/clock/qcom,sc7280-dispcc.yaml | 94 ++++++++++++++++++++++ > include/dt-bindings/clock/qcom,dispcc-sc7280.h | 55 +++++++++++++ > 2 files changed, 149 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7280-dispcc.yaml > create mode 100644 include/dt-bindings/clock/qcom,dispcc-sc7280.h > > diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-dispcc.yaml > new file mode 100644 > index 0000000..2178666 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-dispcc.yaml > @@ -0,0 +1,94 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/qcom,sc7280-dispcc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Display Clock & Reset Controller Binding for SC7280 > + > +maintainers: > + - Taniya Das <tdas@xxxxxxxxxxxxxx> > + > +description: | > + Qualcomm display clock control module which supports the clocks, resets and > + power domains on SC7280. > + > + See also dt-bindings/clock/qcom,dispcc-sc7280.h. > + > +properties: > + compatible: > + const: qcom,sc7280-dispcc > + > + clocks: > + items: > + - description: Board XO source > + - description: GPLL0 source from GCC > + - description: Byte clock from DSI PHY > + - description: Pixel clock from DSI PHY > + - description: Link clock from DP PHY > + - description: VCO DIV clock from DP PHY > + - description: Link clock from EDP PHY > + - description: VCO DIV clock from EDP PHY > + > + clock-names: > + items: > + - const: bi_tcxo > + - const: gcc_disp_gpll0_clk > + - const: dsi0_phy_pll_out_byteclk > + - const: dsi0_phy_pll_out_dsiclk > + - const: dp_phy_pll_link_clk > + - const: dp_phy_pll_vco_div_clk > + - const: edp_phy_pll_link_clk > + - const: edp_phy_pll_vco_div_clk > + > + '#clock-cells': > + const: 1 > + > + '#reset-cells': > + const: 1 > + > + '#power-domain-cells': > + const: 1 > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - '#clock-cells' > + - '#reset-cells' > + - '#power-domain-cells' > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/qcom,gcc-sc7280.h> > + #include <dt-bindings/clock/qcom,rpmh.h> > + clock-controller@af00000 { > + compatible = "qcom,sc7280-dispcc"; > + reg = <0x0af00000 0x200000>; > + clocks = <&rpmhcc RPMH_CXO_CLK>, > + <&gcc GCC_DISP_GPLL0_CLK_SRC>, > + <&dsi_phy 0>, > + <&dsi_phy 1>, > + <&dp_phy 0>, > + <&dp_phy 1>, > + <&edp_phy 0>, > + <&edp_phy 1>; > + clock-names = "bi_tcxo", > + "gcc_disp_gpll0_clk", > + "dsi0_phy_pll_out_byteclk", > + "dsi0_phy_pll_out_dsiclk", > + "dp_phy_pll_link_clk", > + "dp_phy_pll_vco_div_clk", > + "edp_phy_pll_link_clk", > + "edp_phy_pll_vco_div_clk"; > + #clock-cells = <1>; > + #reset-cells = <1>; > + #power-domain-cells = <1>; > + }; > +... > diff --git a/include/dt-bindings/clock/qcom,dispcc-sc7280.h b/include/dt-bindings/clock/qcom,dispcc-sc7280.h > new file mode 100644 > index 0000000..2074b30 > --- /dev/null > +++ b/include/dt-bindings/clock/qcom,dispcc-sc7280.h > @@ -0,0 +1,55 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ Dual license? Rob
