On Mon, Jun 29, 2020 at 05:17:12PM -0400, Jonathan Marek wrote: > Add device tree bindings for graphics clock controller for > Qualcomm Technology Inc's SM8150 SoCs. > > Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx> > --- > .../bindings/clock/qcom,sm8150-gpucc.yaml | 74 +++++++++++++++++++ > include/dt-bindings/clock/qcom,gpucc-sm8150.h | 40 ++++++++++ > 2 files changed, 114 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm8150-gpucc.yaml > create mode 100644 include/dt-bindings/clock/qcom,gpucc-sm8150.h > > diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8150-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8150-gpucc.yaml > new file mode 100644 > index 000000000000..683b50dd3492 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/qcom,sm8150-gpucc.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: GPL-2.0-only Dual license new bindings. (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/qcom,sm8150-gpucc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Graphics Clock & Reset Controller Binding for SM8150 > + > +maintainers: > + - Got to pick someone. > + > +description: | > + Qualcomm graphics clock control module which supports the clocks, resets and > + power domains on SM8150. > + > + See also dt-bindings/clock/qcom,gpucc-sm8150.h. > + > +properties: > + compatible: > + const: qcom,sm8150-gpucc > + > + clocks: > + items: > + - description: Board XO source > + - description: GPLL0 main branch source > + - description: GPLL0 div branch source > + > + clock-names: > + items: > + - const: bi_tcxo > + - const: gcc_gpu_gpll0_clk_src > + - const: gcc_gpu_gpll0_div_clk_src > + > + '#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-sm8150.h> > + #include <dt-bindings/clock/qcom,rpmh.h> > + clock-controller@2c90000 { > + compatible = "qcom,sm8150-gpucc"; > + reg = <0x2c90000 0x9000>; > + clocks = <&rpmhcc RPMH_CXO_CLK>, > + <&gcc GCC_GPU_GPLL0_CLK_SRC>, > + <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>; > + clock-names = "bi_tcxo", > + "gcc_gpu_gpll0_clk_src", > + "gcc_gpu_gpll0_div_clk_src"; > + #clock-cells = <1>; > + #reset-cells = <1>; > + #power-domain-cells = <1>; > + }; > +... > diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8150.h b/include/dt-bindings/clock/qcom,gpucc-sm8150.h > new file mode 100644 > index 000000000000..e7cac7fe9739 > --- /dev/null > +++ b/include/dt-bindings/clock/qcom,gpucc-sm8150.h > @@ -0,0 +1,40 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved. > + */ > + > +#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8150_H > +#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8150_H > + > +/* GPU_CC clock registers */ > +#define GPU_CC_AHB_CLK 0 > +#define GPU_CC_CRC_AHB_CLK 1 > +#define GPU_CC_CX_APB_CLK 2 > +#define GPU_CC_CX_GMU_CLK 3 > +#define GPU_CC_CX_QDSS_AT_CLK 4 > +#define GPU_CC_CX_QDSS_TRIG_CLK 5 > +#define GPU_CC_CX_QDSS_TSCTR_CLK 6 > +#define GPU_CC_CX_SNOC_DVM_CLK 7 > +#define GPU_CC_CXO_AON_CLK 8 > +#define GPU_CC_CXO_CLK 9 > +#define GPU_CC_GMU_CLK_SRC 10 > +#define GPU_CC_GX_GMU_CLK 11 > +#define GPU_CC_GX_QDSS_TSCTR_CLK 12 > +#define GPU_CC_GX_VSENSE_CLK 13 > +#define GPU_CC_PLL1 14 > +#define GPU_CC_PLL_TEST_CLK 15 > +#define GPU_CC_SLEEP_CLK 16 > + > +/* GPU_CC Resets */ > +#define GPUCC_GPU_CC_CX_BCR 0 > +#define GPUCC_GPU_CC_GFX3D_AON_BCR 1 > +#define GPUCC_GPU_CC_GMU_BCR 2 > +#define GPUCC_GPU_CC_GX_BCR 3 > +#define GPUCC_GPU_CC_SPDM_BCR 4 > +#define GPUCC_GPU_CC_XO_BCR 5 > + > +/* GPU_CC GDSCRs */ > +#define GPU_CX_GDSC 0 > +#define GPU_GX_GDSC 1 > + > +#endif > -- > 2.26.1 >
