dt-bindings: clock: Add support for LPASS Always ON Controller

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/clock/qcom,aoncc-sm8250.yaml#

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

title: Clock bindings for LPASS Always ON Clock Controller on SM8250 SoCs

maintainers:

  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

description: |

  The clock consumer should specify the desired clock by having the clock

  ID in its "clocks" phandle cell.

  See include/dt-bindings/clock/qcom,sm8250-lpass-aoncc.h for the full list

  of Audio Clock controller clock IDs.

properties:

  compatible:

    const: qcom,sm8250-lpass-aon

  reg:

    maxItems: 1

  '#clock-cells':

    const: 1

  clocks:

    items:

      - description: LPASS Core voting clock

      - description: Glitch Free Mux register clock

  clock-names:

    items:

      - const: core

      - const: bus

required:

  - compatible

  - reg

  - '#clock-cells'

  - clocks

  - clock-names

additionalProperties: false

examples:

  - |

    #include <dt-bindings/clock/qcom,sm8250-lpass-aoncc.h>

    #include <dt-bindings/sound/qcom,q6afe.h>

    clock-controller@3800000 {

      #clock-cells = <1>;

      compatible = "qcom,sm8250-lpass-aon";

      reg = <0x03380000 0x40000>;

      clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,

               <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;

      clock-names = "core", "bus";

    };

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _DT_BINDINGS_CLK_LPASS_AONCC_SM8250_H

#define _DT_BINDINGS_CLK_LPASS_AONCC_SM8250_H

/* from AOCC */

#define LPASS_CDC_VA_MCLK				0

#define LPASS_CDC_TX_NPL				1

#define LPASS_CDC_TX_MCLK				2

#endif /* _DT_BINDINGS_CLK_LPASS_AONCC_SM8250_H */