On Wed, Jun 01, 2022 at 02:42:47PM +0200, Robert Foss wrote: > Add device tree bindings for graphics clock controller for > Qualcomm Technology Inc's SM8350 SoCs. > > Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxx> > Reviewed-by: Dmitry Baryshkov <dmityr.baryshkov@xxxxxxxxxx> > --- > > Changes since v3 > - Separate from qcom,gpucc > - Remove clock-names > - Make example sm8350 based > - Changed author to me due to size of changes > > > .../bindings/clock/qcom,gpucc-sm8350.yaml | 72 +++++++++++++++++++ > include/dt-bindings/clock/qcom,gpucc-sm8350.h | 52 ++++++++++++++ > 2 files changed, 124 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/qcom,gpucc-sm8350.yaml > create mode 100644 include/dt-bindings/clock/qcom,gpucc-sm8350.h > > diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc-sm8350.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc-sm8350.yaml > new file mode 100644 > index 000000000000..0a0546c079a9 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/qcom,gpucc-sm8350.yaml > @@ -0,0 +1,72 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/qcom,gpucc-sm8350.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Graphics Clock & Reset Controller Binding > + > +maintainers: > + - Robert Foss <robert.foss@xxxxxxxxxx> > + > +description: | > + Qualcomm graphics clock control module which supports the clocks, resets and > + power domains on Qualcomm SoCs. > + > + See also: > + dt-bindings/clock/qcom,gpucc-sm8350.h > + > +properties: > + compatible: > + enum: > + - qcom,sm8350-gpucc > + > + clocks: > + items: > + - description: Board XO source > + - description: GPLL0 main branch source > + - description: GPLL0 div branch source > + > + '#clock-cells': > + const: 1 > + > + '#reset-cells': > + const: 1 > + > + '#power-domain-cells': > + const: 1 > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + - '#clock-cells' > + - '#reset-cells' > + - '#power-domain-cells' > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/qcom,gcc-sm8350.h> > + #include <dt-bindings/clock/qcom,rpmh.h> > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + > + clock-controller@3d90000 { > + compatible = "qcom,sm8350-gpucc"; > + reg = <0 0x03d90000 0 0x9000>; > + clocks = <&rpmhcc RPMH_CXO_CLK>, > + <&gcc GCC_GPU_GPLL0_CLK_SRC>, > + <&gcc 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-sm8350.h b/include/dt-bindings/clock/qcom,gpucc-sm8350.h > new file mode 100644 > index 000000000000..d2294e0d527e > --- /dev/null > +++ b/include/dt-bindings/clock/qcom,gpucc-sm8350.h > @@ -0,0 +1,52 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ Dual license. > +/* > + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. > + */ > + > +#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8350_H > +#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8350_H > + > +/* GPU_CC clocks */ > +#define GPU_CC_AHB_CLK 0 > +#define GPU_CC_CB_CLK 1 > +#define GPU_CC_CRC_AHB_CLK 2 > +#define GPU_CC_CX_APB_CLK 3 > +#define GPU_CC_CX_GMU_CLK 4 > +#define GPU_CC_CX_QDSS_AT_CLK 5 > +#define GPU_CC_CX_QDSS_TRIG_CLK 6 > +#define GPU_CC_CX_QDSS_TSCTR_CLK 7 > +#define GPU_CC_CX_SNOC_DVM_CLK 8 > +#define GPU_CC_CXO_AON_CLK 9 > +#define GPU_CC_CXO_CLK 10 > +#define GPU_CC_FREQ_MEASURE_CLK 11 > +#define GPU_CC_GMU_CLK_SRC 12 > +#define GPU_CC_GX_GMU_CLK 13 > +#define GPU_CC_GX_QDSS_TSCTR_CLK 14 > +#define GPU_CC_GX_VSENSE_CLK 15 > +#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 16 > +#define GPU_CC_HUB_AHB_DIV_CLK_SRC 17 > +#define GPU_CC_HUB_AON_CLK 18 > +#define GPU_CC_HUB_CLK_SRC 19 > +#define GPU_CC_HUB_CX_INT_CLK 20 > +#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC 21 > +#define GPU_CC_MND1X_0_GFX3D_CLK 22 > +#define GPU_CC_MND1X_1_GFX3D_CLK 23 > +#define GPU_CC_PLL0 24 > +#define GPU_CC_PLL1 25 > +#define GPU_CC_SLEEP_CLK 26 > + > +/* GPU_CC resets */ > +#define GPUCC_GPU_CC_ACD_BCR 0 > +#define GPUCC_GPU_CC_CB_BCR 1 > +#define GPUCC_GPU_CC_CX_BCR 2 > +#define GPUCC_GPU_CC_FAST_HUB_BCR 3 > +#define GPUCC_GPU_CC_GFX3D_AON_BCR 4 > +#define GPUCC_GPU_CC_GMU_BCR 5 > +#define GPUCC_GPU_CC_GX_BCR 6 > +#define GPUCC_GPU_CC_XO_BCR 7 > + > +/* GPU_CC GDSCRs */ > +#define GPU_CX_GDSC 0 > +#define GPU_GX_GDSC 1 > + > +#endif > -- > 2.34.1 > >
