Commit d15eb801 authored by Taniya Das's avatar Taniya Das Committed by Stephen Boyd
Browse files

dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7280 



The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic
properties that are needed in a device tree. Add the LPASS clock IDs for
LPASS PIL client to request for the clocks.

Signed-off-by: default avatarTaniya Das <tdas@codeaurora.org>
Link: https://lore.kernel.org/r/1633484416-27852-2-git-send-email-tdas@codeaurora.org


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 72c4996a

Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/clock/qcom,sc7280-lpasscc.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Qualcomm LPASS Core Clock Controller Binding for SC7280



maintainers:

  - Taniya Das <tdas@codeaurora.org>



description: |

  Qualcomm LPASS core clock control module which supports the clocks and

  power domains on SC7280.



  See also:

  - dt-bindings/clock/qcom,lpass-sc7280.h



properties:

  compatible:

    enum:

      - qcom,sc7280-lpasscc



  clocks:

    items:

      - description: gcc_cfg_noc_lpass_clk from GCC



  clock-names:

    items:

      - const: iface



  '#clock-cells':

    const: 1



  reg:

    items:

      - description: LPASS qdsp6ss register

      - description: LPASS top-cc register

      - description: LPASS cc register



  reg-names:

    items:

      - const: qdsp6ss

      - const: top_cc

      - const: cc



required:

  - compatible

  - reg

  - clocks

  - clock-names

  - '#clock-cells'



additionalProperties: false



examples:

  - |

    #include <dt-bindings/clock/qcom,gcc-sc7280.h>

    #include <dt-bindings/clock/qcom,lpass-sc7280.h>

    clock-controller@3000000 {

      compatible = "qcom,sc7280-lpasscc";

      reg = <0x03000000 0x40>, <0x03c04000 0x4>, <0x03389000 0x24>;

      reg-names = "qdsp6ss", "top_cc", "cc";

      clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>;

      clock-names = "iface";

      #clock-cells = <1>;

    };

...

include/dt-bindings/clock/qcom,lpass-sc7280.h

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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */

/*

 * Copyright (c) 2021, The Linux Foundation. All rights reserved.

 */



#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H

#define _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H



#define LPASS_Q6SS_AHBM_CLK				0

#define LPASS_Q6SS_AHBS_CLK				1

#define LPASS_TOP_CC_LPI_Q6_AXIM_HS_CLK			2

#define LPASS_QDSP6SS_XO_CLK				3

#define LPASS_QDSP6SS_SLEEP_CLK				4

#define LPASS_QDSP6SS_CORE_CLK				5



#endif