Commit a4937e97 authored by Luca Weiss's avatar Luca Weiss Committed by Bjorn Andersson
Browse files

dt-bindings: clock: qcom: document the Milos Video Clock Controller 



Add bindings documentation for the Milos (e.g. SM7635) Video Clock
Controller.

Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarLuca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20250715-sm7635-clocks-v3-10-18f9faac4984@fairphone.com


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 980d7c84

Documentation/devicetree/bindings/clock/qcom,milos-videocc.yaml

0 → 100644
+53 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/clock/qcom,milos-videocc.yaml#

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



title: Qualcomm Video Clock & Reset Controller on Milos



maintainers:

  - Luca Weiss <luca.weiss@fairphone.com>



description: |

  Qualcomm video clock control module provides the clocks, resets and power

  domains on Milos.



  See also: include/dt-bindings/clock/qcom,milos-videocc.h



properties:

  compatible:

    const: qcom,milos-videocc



  clocks:

    items:

      - description: Board XO source

      - description: Board active XO source

      - description: Sleep clock source

      - description: Video AHB clock from GCC



required:

  - compatible

  - clocks



allOf:

  - $ref: qcom,gcc.yaml#



unevaluatedProperties: false



examples:

  - |

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

    clock-controller@aaf0000 {

        compatible = "qcom,milos-videocc";

        reg = <0x0aaf0000 0x10000>;

        clocks = <&bi_tcxo_div2>,

                 <&bi_tcxo_ao_div2>,

                 <&sleep_clk>,

                 <&gcc GCC_VIDEO_AHB_CLK>;

        #clock-cells = <1>;

        #reset-cells = <1>;

        #power-domain-cells = <1>;

    };



...

include/dt-bindings/clock/qcom,milos-videocc.h

0 → 100644
+36 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */

/*

 * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.

 * Copyright (c) 2025, Luca Weiss <luca.weiss@fairphone.com>

 */



#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_MILOS_H

#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_MILOS_H



/* VIDEO_CC clocks */

#define VIDEO_CC_PLL0						0

#define VIDEO_CC_AHB_CLK					1

#define VIDEO_CC_AHB_CLK_SRC					2

#define VIDEO_CC_MVS0_CLK					3

#define VIDEO_CC_MVS0_CLK_SRC					4

#define VIDEO_CC_MVS0_DIV_CLK_SRC				5

#define VIDEO_CC_MVS0_SHIFT_CLK					6

#define VIDEO_CC_MVS0C_CLK					7

#define VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC				8

#define VIDEO_CC_MVS0C_SHIFT_CLK				9

#define VIDEO_CC_SLEEP_CLK					10

#define VIDEO_CC_SLEEP_CLK_SRC					11

#define VIDEO_CC_XO_CLK						12

#define VIDEO_CC_XO_CLK_SRC					13



/* VIDEO_CC resets */

#define VIDEO_CC_INTERFACE_BCR					0

#define VIDEO_CC_MVS0_BCR					1

#define VIDEO_CC_MVS0C_CLK_ARES					2

#define VIDEO_CC_MVS0C_BCR					3



/* VIDEO_CC power domains */

#define VIDEO_CC_MVS0_GDSC					0

#define VIDEO_CC_MVS0C_GDSC					1



#endif