Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19;
MIME-Version: 1.0
References: <20220601124250.60968-1-robert.foss@linaro.org>
 <20220601124250.60968-4-robert.foss@linaro.org> <20220602145228.GA2299532-robh@kernel.org>
In-Reply-To: <20220602145228.GA2299532-robh@kernel.org>
From:   Robert Foss <robert.foss@linaro.org>
Date:   Fri, 3 Jun 2022 10:39:47 +0200
Message-ID: <CAG3jFyutTWpV06FU4iZrp=TJ3SSr3nAm8AWkEzSbEXjof7Lfvw@mail.gmail.com>
Subject: Re: [PATCH v4 3/6] dt-bindings: clock: Add Qcom SM8350 GPUCC bindings
To:     Rob Herring <robh@kernel.org>
Cc:     bjorn.andersson@linaro.org, agross@kernel.org,
        mturquette@baylibre.com, sboyd@kernel.org, krzk+dt@kernel.org,
        jonathan@marek.ca, linux-arm-msm@vger.kernel.org,
        linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Konrad Dybcio <konrad.dybcio@somainline.org>,
        Dmitry Baryshkov <dmityr.baryshkov@linaro.org>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Thu, 2 Jun 2022 at 16:52, Rob Herring <robh@kernel.org> wrote:
>
> 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@linaro.org>
> > Reviewed-by: Dmitry Baryshkov <dmityr.baryshkov@linaro.org>
> > ---
> >
> > 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@linaro.org>
> > +
> > +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.

Ack.

>
> > +/*
> > + * 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
> >
> >