Re: [PATCH v4 1/6] dt-bindings: clock: Add SDX65 GCC clock bindings

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On Mon, Nov 15, 2021 at 11:38:07PM -0800, quic_vamslank@xxxxxxxxxxx wrote:
> From: Vamsi krishna Lanka <quic_vamslank@xxxxxxxxxxx>
> 
> Add device tree bindings for global clock controller on SDX65 SOCs.
> 
> Signed-off-by: Vamsi Krishna Lanka <quic_vamslank@xxxxxxxxxxx>
> ---
>  .../bindings/clock/qcom,gcc-sdx65.yaml        |  78 +++++++++++
>  include/dt-bindings/clock/qcom,gcc-sdx65.h    | 122 ++++++++++++++++++
>  2 files changed, 200 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc-sdx65.yaml
>  create mode 100644 include/dt-bindings/clock/qcom,gcc-sdx65.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sdx65.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sdx65.yaml
> new file mode 100644
> index 000000000000..b0d4523c53b8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sdx65.yaml
> @@ -0,0 +1,78 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,gcc-sdx65.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Global Clock & Reset Controller Binding for SDX65
> +
> +maintainers:
> +  - Vamsi krishna Lanka <quic_vamslank@xxxxxxxxxxx>
> +
> +description: |
> +  Qualcomm global clock control module which supports the clocks, resets and
> +  power domains on SDX65
> +
> +  See also:
> +  - dt-bindings/clock/qcom,gcc-sdx65.h
> +
> +properties:
> +  compatible:
> +    const: qcom,gcc-sdx65
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: Board XO source
> +      - description: Board active XO source
> +      - description: Sleep clock source
> +      - description: PCIE Pipe clock source
> +      - description: USB3 phy wrapper pipe clock source
> +      - description: PLL test clock source (Optional clock)

Optional is defined with 'minItems: 5'

> +
> +  clock-names:
> +    items:
> +      - const: bi_tcxo
> +      - const: bi_tcxo_ao
> +      - const: sleep_clk
> +      - const: pcie_pipe_clk
> +      - const: usb3_phy_wrapper_gcc_usb30_pipe_clk
> +      - const: core_bi_pll_test_se # Optional clock
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +  '#power-domain-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - '#clock-cells'
> +  - '#reset-cells'
> +  - '#power-domain-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,rpmh.h>
> +    clock-controller@100000 {
> +      compatible = "qcom,gcc-sdx65";
> +      reg = <0x100000 0x1f7400>;
> +      clocks = <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>,
> +               <&pcie_pipe_clk>, <&usb3_phy_wrapper_gcc_usb30_pipe_clk>, <&pll_test_clk>;
> +      clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk",
> +                    "pcie_pipe_clk", "usb3_phy_wrapper_gcc_usb30_pipe_clk", "core_bi_pll_test_se";
> +      #clock-cells = <1>;
> +      #reset-cells = <1>;
> +      #power-domain-cells = <1>;
> +    };
> +...
> diff --git a/include/dt-bindings/clock/qcom,gcc-sdx65.h b/include/dt-bindings/clock/qcom,gcc-sdx65.h
> new file mode 100644
> index 000000000000..75ecc9237d8f
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,gcc-sdx65.h
> @@ -0,0 +1,122 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SDX65_H
> +#define _DT_BINDINGS_CLK_QCOM_GCC_SDX65_H
> +
> +/* GCC clocks */
> +#define GPLL0							0
> +#define GPLL0_OUT_EVEN						1
> +#define GCC_AHB_PCIE_LINK_CLK					2
> +#define GCC_BLSP1_AHB_CLK					3
> +#define GCC_BLSP1_QUP1_I2C_APPS_CLK				4
> +#define GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC				5
> +#define GCC_BLSP1_QUP1_SPI_APPS_CLK				6
> +#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC				7
> +#define GCC_BLSP1_QUP2_I2C_APPS_CLK				8
> +#define GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC				9
> +#define GCC_BLSP1_QUP2_SPI_APPS_CLK				10
> +#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC				11
> +#define GCC_BLSP1_QUP3_I2C_APPS_CLK				12
> +#define GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC				13
> +#define GCC_BLSP1_QUP3_SPI_APPS_CLK				14
> +#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC				15
> +#define GCC_BLSP1_QUP4_I2C_APPS_CLK				16
> +#define GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC				17
> +#define GCC_BLSP1_QUP4_SPI_APPS_CLK				18
> +#define GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC				19
> +#define GCC_BLSP1_SLEEP_CLK					20
> +#define GCC_BLSP1_UART1_APPS_CLK				21
> +#define GCC_BLSP1_UART1_APPS_CLK_SRC				22
> +#define GCC_BLSP1_UART2_APPS_CLK				23
> +#define GCC_BLSP1_UART2_APPS_CLK_SRC				24
> +#define GCC_BLSP1_UART3_APPS_CLK				25
> +#define GCC_BLSP1_UART3_APPS_CLK_SRC				26
> +#define GCC_BLSP1_UART4_APPS_CLK				27
> +#define GCC_BLSP1_UART4_APPS_CLK_SRC				28
> +#define GCC_BOOT_ROM_AHB_CLK					29
> +#define GCC_CPUSS_AHB_CLK					30
> +#define GCC_CPUSS_AHB_CLK_SRC					31
> +#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC				32
> +#define GCC_CPUSS_GNOC_CLK					33
> +#define GCC_GP1_CLK						34
> +#define GCC_GP1_CLK_SRC						35
> +#define GCC_GP2_CLK						36
> +#define GCC_GP2_CLK_SRC						37
> +#define GCC_GP3_CLK						38
> +#define GCC_GP3_CLK_SRC						39
> +#define GCC_PCIE_0_CLKREF_EN					40
> +#define GCC_PCIE_AUX_CLK					41
> +#define GCC_PCIE_AUX_CLK_SRC					42
> +#define GCC_PCIE_AUX_PHY_CLK_SRC				43
> +#define GCC_PCIE_CFG_AHB_CLK					44
> +#define GCC_PCIE_MSTR_AXI_CLK					45
> +#define GCC_PCIE_PIPE_CLK					46
> +#define GCC_PCIE_PIPE_CLK_SRC					47
> +#define GCC_PCIE_RCHNG_PHY_CLK					48
> +#define GCC_PCIE_RCHNG_PHY_CLK_SRC				49
> +#define GCC_PCIE_SLEEP_CLK					50
> +#define GCC_PCIE_SLV_AXI_CLK					51
> +#define GCC_PCIE_SLV_Q2A_AXI_CLK				52
> +#define GCC_PDM2_CLK						53
> +#define GCC_PDM2_CLK_SRC					54
> +#define GCC_PDM_AHB_CLK						55
> +#define GCC_PDM_XO4_CLK						56
> +#define GCC_RX1_USB2_CLKREF_EN					57
> +#define GCC_SDCC1_AHB_CLK					58
> +#define GCC_SDCC1_APPS_CLK					59
> +#define GCC_SDCC1_APPS_CLK_SRC					60
> +#define GCC_SPMI_FETCHER_AHB_CLK				61
> +#define GCC_SPMI_FETCHER_CLK					62
> +#define GCC_SPMI_FETCHER_CLK_SRC				63
> +#define GCC_SYS_NOC_CPUSS_AHB_CLK				64
> +#define GCC_USB30_MASTER_CLK					65
> +#define GCC_USB30_MASTER_CLK_SRC				66
> +#define GCC_USB30_MOCK_UTMI_CLK					67
> +#define GCC_USB30_MOCK_UTMI_CLK_SRC				68
> +#define GCC_USB30_MOCK_UTMI_POSTDIV_CLK_SRC			69
> +#define GCC_USB30_MSTR_AXI_CLK					70
> +#define GCC_USB30_SLEEP_CLK					71
> +#define GCC_USB30_SLV_AHB_CLK					72
> +#define GCC_USB3_PHY_AUX_CLK					73
> +#define GCC_USB3_PHY_AUX_CLK_SRC				74
> +#define GCC_USB3_PHY_PIPE_CLK					75
> +#define GCC_USB3_PHY_PIPE_CLK_SRC				76
> +#define GCC_USB3_PRIM_CLKREF_EN					77
> +#define GCC_USB_PHY_CFG_AHB2PHY_CLK				78
> +#define GCC_XO_DIV4_CLK						79
> +#define GCC_XO_PCIE_LINK_CLK					80
> +
> +/* GCC resets */
> +#define GCC_BLSP1_QUP1_BCR					0
> +#define GCC_BLSP1_QUP2_BCR					1
> +#define GCC_BLSP1_QUP3_BCR					2
> +#define GCC_BLSP1_QUP4_BCR					3
> +#define GCC_BLSP1_UART1_BCR					4
> +#define GCC_BLSP1_UART2_BCR					5
> +#define GCC_BLSP1_UART3_BCR					6
> +#define GCC_BLSP1_UART4_BCR					7
> +#define GCC_PCIE_BCR						8
> +#define GCC_PCIE_LINK_DOWN_BCR					9
> +#define GCC_PCIE_NOCSR_COM_PHY_BCR				10
> +#define GCC_PCIE_PHY_BCR					11
> +#define GCC_PCIE_PHY_CFG_AHB_BCR				12
> +#define GCC_PCIE_PHY_COM_BCR					13
> +#define GCC_PCIE_PHY_NOCSR_COM_PHY_BCR				14
> +#define GCC_PDM_BCR						15
> +#define GCC_QUSB2PHY_BCR					16
> +#define GCC_SDCC1_BCR						17
> +#define GCC_SPMI_FETCHER_BCR					18
> +#define GCC_TCSR_PCIE_BCR					19
> +#define GCC_USB30_BCR						20
> +#define GCC_USB3_PHY_BCR					21
> +#define GCC_USB3PHY_PHY_BCR					22
> +#define GCC_USB_PHY_CFG_AHB2PHY_BCR				23
> +
> +/* GCC power domains */
> +#define USB30_GDSC                                              0
> +#define PCIE_GDSC                                               1
> +
> +#endif
> -- 
> 2.33.1
> 
> 



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