From: Taniya Das <tdas@codeaurora.org>
To: Rob Herring <robh+dt@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
David Brown <david.brown@linaro.org>,
Rajendra Nayak <rnayak@codeaurora.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
"open list:ARM/QUALCOMM SUPPORT" <linux-soc@vger.kernel.org>,
linux-clk <linux-clk@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v2 2/3] dt-bindings: clk: qcom: Add YAML schemas for the GCC clock bindings
Date: Wed, 18 Sep 2019 15:12:17 +0530 [thread overview]
Message-ID: <ff10ab15-6134-7921-a8a8-db47c4a1c0e2@codeaurora.org> (raw)
In-Reply-To: <CAL_Jsq+inANgxf2vjKtOQzydFdhjBwgArfn=L3e_nGUwRPyv_g@mail.gmail.com>
Hello Rob,
Thank you for your review comments.
On 8/20/2019 12:44 AM, Rob Herring wrote:
> On Mon, Aug 19, 2019 at 11:38 AM Taniya Das <tdas@codeaurora.org> wrote:
>>
>> The GCC clock provider have a bunch of generic properties that
>> are needed in a device tree. Add a YAML schemas for those. Also update
>> the compatible for SC7180 along with example for clocks & clock-names.
>>
>> Signed-off-by: Taniya Das <tdas@codeaurora.org>
>> ---
>> .../devicetree/bindings/clock/qcom,gcc.yaml | 141 ++++++++++++++++
>> include/dt-bindings/clock/qcom,gcc-sc7180.h | 155 ++++++++++++++++++
>> 2 files changed, 296 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc.yaml
>> create mode 100644 include/dt-bindings/clock/qcom,gcc-sc7180.h
>
> You need to remove the old doc.
>
Would remove it in the next patch.
>>
>> diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
>> new file mode 100644
>> index 000000000000..17c563a036c7
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
>> @@ -0,0 +1,141 @@
>> +# SPDX-License-Identifier: GPL-2.0
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/qcom,gcc.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm Global Clock & Reset Controller Binding
>> +
>> +maintainers:
>> + - Stephen Boyd <sboyd@kernel.org>
>> +
>> +properties:
>> + "#clock-cells":
>> + const: 1
>> +
>> + "#reset-cells":
>> + const: 1
>> +
>> + reg:
>> + maxItems: 1
>> + description: |
>> + shall contain the base register location and length
>
> Don't need a description if there's only 1 entry.
>
Thanks, would remove.
>> +
>> + compatible :
>> + enum:
>> + - qcom,gcc-apq8064
>> + - qcom,gcc-apq8084
>> + - qcom,gcc-ipq8064
>> + - qcom,gcc-ipq4019
>> + - qcom,gcc-ipq8074
>> + - qcom,gcc-msm8660
>> + - qcom,gcc-msm8916
>> + - qcom,gcc-msm8960
>> + - qcom,gcc-msm8974
>> + - qcom,gcc-msm8974pro
>> + - qcom,gcc-msm8974pro-ac
>> + - qcom,gcc-msm8994
>> + - qcom,gcc-msm8996
>> + - qcom,gcc-msm8998
>> + - qcom,gcc-mdm9615
>> + - qcom,gcc-qcs404
>> + - qcom,gcc-sdm630
>> + - qcom,gcc-sdm660
>> + - qcom,gcc-sdm845
>> + - qcom,gcc-sc7180
>> +
>> + clocks:
>> + minItems: 1
>> + maxItems: 2
>> + items:
>> + - description: Board XO source
>> + - description: Board active XO source
>> +
>> + clock-names:
>> + minItems: 1
>> + maxItems: 2
>> + items:
>> + - const: bi_tcxo
>> + - const: bi_tcxo_ao
>> +
>> + nvmem-cells:
>> + $ref: /schemas/types.yaml#/definitions/phandle-array
>
> Standard property, you don't need the type here. What's needed is the size.
>
Would take care of it in the next patch.
>> + description:
>> + Qualcomm TSENS (thermal sensor device) on some devices can
>> + be part of GCC and hence the TSENS properties can also be part
>> + of the GCC/clock-controller node.
>> + For more details on the TSENS properties please refer
>> + Documentation/devicetree/bindings/thermal/qcom-tsens.txt
>> +
>> + nvmem-cell-names:
>> + $ref: /schemas/types.yaml#/definitions/string-array
>
> Don't need the type (and this would have to be under an 'allOf' to
> actually work).
>
Would take care of it in the next patch.
>> + description:
>> + Names for each nvmem-cells specified.
>> + items:
>> + - const: calib
>> + - const: calib_backup
>> +
>> + "#thermal-sensor-cells":
>> + const: 1
>> +
>> + "#power-domain-cells":
>> + const: 1
>> +
>> + protected-clocks:
>> + description:
>> + Protected clock specifier list as per common clock binding
>> +
>> +required:
>> + - "#clock-cells"
>> + - "#reset-cells"
>> + - compatible
>> + - reg
>> + - clocks
>> + - clock-names
>> +
>> +examples:
>> + - |
>> + clock-controller@900000 {
>> + compatible = "qcom,gcc-msm8960";
>> + reg = <0x900000 0x4000>;
>> + #clock-cells = <1>;
>> + #reset-cells = <1>;
>> + #power-domain-cells = <1>;
>> + };
>> +
>> +
>> + - |
>> + // Example of GCC with TSENS properties:
>> + clock-controller@900000 {
>> + compatible = "qcom,gcc-apq8064";
>> + reg = <0x00900000 0x4000>;
>> + nvmem-cells = <&tsens_calib>, <&tsens_backup>;
>> + nvmem-cell-names = "calib", "calib_backup";
>> + #clock-cells = <1>;
>> + #reset-cells = <1>;
>> + #thermal-sensor-cells = <1>;
>> + };
>> +
>> + - |
>> + //Example of GCC with protected-clocks properties:
>> + clock-controller@100000 {
>> + compatible = "qcom,gcc-sdm845";
>> + reg = <0x100000 0x1f0000>;
>> + #clock-cells = <1>;
>> + #reset-cells = <1>;
>> + #power-domain-cells = <1>;
>> + protected-clocks = <187>, <188>, <189>, <190>, <191>;
>> + };
>> +
>> + - |
>> + //Example of GCC with clock nodes properties:
>> + clock-controller@100000 {
>> + compatible = "qcom,gcc-sc7180";
>> + reg = <0x100000 0x1f0000>;
>> + clocks = <&rpmhcc 0>, <&rpmhcc 1>;
>> + clock-names = "bi_tcxo", "bi_tcxo_ao";
>> + #clock-cells = <1>;
>> + #reset-cells = <1>;
>> + #power-domain-cells = <1>;
>> + };
>> +...
>> diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h
>> new file mode 100644
>> index 000000000000..d76b061f6a4e
>> --- /dev/null
>> +++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h
>> @@ -0,0 +1,155 @@
>> +/* SPDX-License-Identifier: GPL-2.0 */
>> +/*
>> + * Copyright (c) 2019, The Linux Foundation. All rights reserved.
>> + */
>> +
>> +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H
>> +#define _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H
>> +
>> +/* GCC clocks */
>> +#define GCC_GPLL0_MAIN_DIV_CDIV 0
>> +#define GPLL0 1
>> +#define GPLL0_OUT_EVEN 2
>> +#define GPLL1 3
>> +#define GPLL4 4
>> +#define GPLL6 5
>> +#define GPLL7 6
>> +#define GCC_AGGRE_UFS_PHY_AXI_CLK 7
>> +#define GCC_AGGRE_USB3_PRIM_AXI_CLK 8
>> +#define GCC_BOOT_ROM_AHB_CLK 9
>> +#define GCC_CAMERA_AHB_CLK 10
>> +#define GCC_CAMERA_HF_AXI_CLK 11
>> +#define GCC_CAMERA_THROTTLE_HF_AXI_CLK 12
>> +#define GCC_CAMERA_XO_CLK 13
>> +#define GCC_CE1_AHB_CLK 14
>> +#define GCC_CE1_AXI_CLK 15
>> +#define GCC_CE1_CLK 16
>> +#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 17
>> +#define GCC_CPUSS_AHB_CLK 18
>> +#define GCC_CPUSS_AHB_CLK_SRC 19
>> +#define GCC_CPUSS_GNOC_CLK 20
>> +#define GCC_CPUSS_RBCPR_CLK 21
>> +#define GCC_DDRSS_GPU_AXI_CLK 22
>> +#define GCC_DISP_AHB_CLK 23
>> +#define GCC_DISP_GPLL0_CLK_SRC 24
>> +#define GCC_DISP_GPLL0_DIV_CLK_SRC 25
>> +#define GCC_DISP_HF_AXI_CLK 26
>> +#define GCC_DISP_THROTTLE_HF_AXI_CLK 27
>> +#define GCC_DISP_XO_CLK 28
>> +#define GCC_GP1_CLK 29
>> +#define GCC_GP1_CLK_SRC 30
>> +#define GCC_GP2_CLK 31
>> +#define GCC_GP2_CLK_SRC 32
>> +#define GCC_GP3_CLK 33
>> +#define GCC_GP3_CLK_SRC 34
>> +#define GCC_GPU_CFG_AHB_CLK 35
>> +#define GCC_GPU_GPLL0_CLK_SRC 36
>> +#define GCC_GPU_GPLL0_DIV_CLK_SRC 37
>> +#define GCC_GPU_MEMNOC_GFX_CLK 38
>> +#define GCC_GPU_SNOC_DVM_GFX_CLK 39
>> +#define GCC_NPU_AXI_CLK 40
>> +#define GCC_NPU_BWMON_AXI_CLK 41
>> +#define GCC_NPU_BWMON_DMA_CFG_AHB_CLK 42
>> +#define GCC_NPU_BWMON_DSP_CFG_AHB_CLK 43
>> +#define GCC_NPU_CFG_AHB_CLK 44
>> +#define GCC_NPU_DMA_CLK 45
>> +#define GCC_NPU_GPLL0_CLK_SRC 46
>> +#define GCC_NPU_GPLL0_DIV_CLK_SRC 47
>> +#define GCC_PDM2_CLK 48
>> +#define GCC_PDM2_CLK_SRC 49
>> +#define GCC_PDM_AHB_CLK 50
>> +#define GCC_PDM_XO4_CLK 51
>> +#define GCC_PRNG_AHB_CLK 52
>> +#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 53
>> +#define GCC_QSPI_CORE_CLK 54
>> +#define GCC_QSPI_CORE_CLK_SRC 55
>> +#define GCC_QUPV3_WRAP0_CORE_2X_CLK 56
>> +#define GCC_QUPV3_WRAP0_CORE_CLK 57
>> +#define GCC_QUPV3_WRAP0_S0_CLK 58
>> +#define GCC_QUPV3_WRAP0_S0_CLK_SRC 59
>> +#define GCC_QUPV3_WRAP0_S1_CLK 60
>> +#define GCC_QUPV3_WRAP0_S1_CLK_SRC 61
>> +#define GCC_QUPV3_WRAP0_S2_CLK 62
>> +#define GCC_QUPV3_WRAP0_S2_CLK_SRC 63
>> +#define GCC_QUPV3_WRAP0_S3_CLK 64
>> +#define GCC_QUPV3_WRAP0_S3_CLK_SRC 65
>> +#define GCC_QUPV3_WRAP0_S4_CLK 66
>> +#define GCC_QUPV3_WRAP0_S4_CLK_SRC 67
>> +#define GCC_QUPV3_WRAP0_S5_CLK 68
>> +#define GCC_QUPV3_WRAP0_S5_CLK_SRC 69
>> +#define GCC_QUPV3_WRAP1_CORE_2X_CLK 70
>> +#define GCC_QUPV3_WRAP1_CORE_CLK 71
>> +#define GCC_QUPV3_WRAP1_S0_CLK 72
>> +#define GCC_QUPV3_WRAP1_S0_CLK_SRC 73
>> +#define GCC_QUPV3_WRAP1_S1_CLK 74
>> +#define GCC_QUPV3_WRAP1_S1_CLK_SRC 75
>> +#define GCC_QUPV3_WRAP1_S2_CLK 76
>> +#define GCC_QUPV3_WRAP1_S2_CLK_SRC 77
>> +#define GCC_QUPV3_WRAP1_S3_CLK 78
>> +#define GCC_QUPV3_WRAP1_S3_CLK_SRC 79
>> +#define GCC_QUPV3_WRAP1_S4_CLK 80
>> +#define GCC_QUPV3_WRAP1_S4_CLK_SRC 81
>> +#define GCC_QUPV3_WRAP1_S5_CLK 82
>> +#define GCC_QUPV3_WRAP1_S5_CLK_SRC 83
>> +#define GCC_QUPV3_WRAP_0_M_AHB_CLK 84
>> +#define GCC_QUPV3_WRAP_0_S_AHB_CLK 85
>> +#define GCC_QUPV3_WRAP_1_M_AHB_CLK 86
>> +#define GCC_QUPV3_WRAP_1_S_AHB_CLK 87
>> +#define GCC_SDCC1_AHB_CLK 88
>> +#define GCC_SDCC1_APPS_CLK 89
>> +#define GCC_SDCC1_APPS_CLK_SRC 90
>> +#define GCC_SDCC1_ICE_CORE_CLK 91
>> +#define GCC_SDCC1_ICE_CORE_CLK_SRC 92
>> +#define GCC_SDCC2_AHB_CLK 93
>> +#define GCC_SDCC2_APPS_CLK 94
>> +#define GCC_SDCC2_APPS_CLK_SRC 95
>> +#define GCC_SYS_NOC_CPUSS_AHB_CLK 96
>> +#define GCC_UFS_MEM_CLKREF_CLK 97
>> +#define GCC_UFS_PHY_AHB_CLK 98
>> +#define GCC_UFS_PHY_AXI_CLK 99
>> +#define GCC_UFS_PHY_AXI_CLK_SRC 100
>> +#define GCC_UFS_PHY_ICE_CORE_CLK 101
>> +#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 102
>> +#define GCC_UFS_PHY_PHY_AUX_CLK 103
>> +#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 104
>> +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 105
>> +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 106
>> +#define GCC_UFS_PHY_UNIPRO_CORE_CLK 107
>> +#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 108
>> +#define GCC_USB30_PRIM_MASTER_CLK 109
>> +#define GCC_USB30_PRIM_MASTER_CLK_SRC 110
>> +#define GCC_USB30_PRIM_MOCK_UTMI_CLK 111
>> +#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 112
>> +#define GCC_USB30_PRIM_SLEEP_CLK 113
>> +#define GCC_USB3_PRIM_CLKREF_CLK 114
>> +#define GCC_USB3_PRIM_PHY_AUX_CLK 115
>> +#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 116
>> +#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 117
>> +#define GCC_USB3_PRIM_PHY_PIPE_CLK 118
>> +#define GCC_USB_PHY_CFG_AHB2PHY_CLK 119
>> +#define GCC_VIDEO_AHB_CLK 120
>> +#define GCC_VIDEO_AXI_CLK 121
>> +#define GCC_VIDEO_GPLL0_DIV_CLK_SRC 122
>> +#define GCC_VIDEO_THROTTLE_AXI_CLK 123
>> +#define GCC_VIDEO_XO_CLK 124
>> +
>> +/* GCC resets */
>> +#define GCC_QUSB2PHY_PRIM_BCR 0
>> +#define GCC_QUSB2PHY_SEC_BCR 1
>> +#define GCC_UFS_PHY_BCR 2
>> +#define GCC_USB30_PRIM_BCR 3
>> +#define GCC_USB3_DP_PHY_PRIM_BCR 4
>> +#define GCC_USB3_DP_PHY_SEC_BCR 5
>> +#define GCC_USB3_PHY_PRIM_BCR 6
>> +#define GCC_USB3_PHY_SEC_BCR 7
>> +#define GCC_USB3PHY_PHY_PRIM_BCR 8
>> +#define GCC_USB3PHY_PHY_SEC_BCR 9
>> +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 10
>> +
>> +/* GCC GDSCRs */
>> +#define UFS_PHY_GDSC 0
>> +#define USB30_PRIM_GDSC 1
>> +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 2
>> +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC 3
>> +
>> +#endif
>> --
>> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
>> of the Code Aurora Forum, hosted by the Linux Foundation.
>>
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation.
--
next prev parent reply other threads:[~2019-09-18 9:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-19 16:37 [PATCH v2 0/3] Add Global Clock controller (GCC) driver for SC7180 Taniya Das
2019-08-19 16:37 ` [PATCH v2 1/3] clk: qcom: rcg: update the DFS macro for RCG Taniya Das
2019-08-19 16:37 ` [PATCH v2 2/3] dt-bindings: clk: qcom: Add YAML schemas for the GCC clock bindings Taniya Das
2019-08-19 19:14 ` Rob Herring
2019-09-18 9:42 ` Taniya Das [this message]
2019-08-19 16:37 ` [PATCH v2 3/3] clk: qcom: Add Global Clock controller (GCC) driver for SC7180 Taniya Das
[not found] ` <20190821180200.1F7EF2082F@mail.kernel.org>
2019-09-18 9:44 ` Taniya Das
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