Commit 38557c6f authored by Adam Skladowski's avatar Adam Skladowski Committed by Bjorn Andersson
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dt-bindings: clock: add QCOM SM6115 display clock bindings



Add device tree bindings for display clock controller for
Qualcomm Technology Inc's SM6115 SoC.

Signed-off-by: default avatarAdam Skladowski <a39.skl@gmail.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
[bjorn: Minor fix of binding description]
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220911164635.182973-2-a39.skl@gmail.com
parent 1a58ee13
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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,sm6115-dispcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Display Clock Controller for SM6115

maintainers:
  - Bjorn Andersson <andersson@kernel.org>

description: |
  Qualcomm display clock control module which supports the clocks and
  power domains on SM6115.

  See also:
    include/dt-bindings/clock/qcom,sm6115-dispcc.h

properties:
  compatible:
    enum:
      - qcom,sm6115-dispcc

  clocks:
    items:
      - description: Board XO source
      - description: Board sleep clock
      - description: Byte clock from DSI PHY0
      - description: Pixel clock from DSI PHY0
      - description: GPLL0 DISP DIV clock from GCC

  '#clock-cells':
    const: 1

  '#reset-cells':
    const: 1

  '#power-domain-cells':
    const: 1

  reg:
    maxItems: 1

required:
  - compatible
  - reg
  - clocks
  - '#clock-cells'
  - '#reset-cells'
  - '#power-domain-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,rpmcc.h>
    #include <dt-bindings/clock/qcom,gcc-sm6115.h>
    clock-controller@5f00000 {
      compatible = "qcom,sm6115-dispcc";
      reg = <0x5f00000 0x20000>;
      clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
               <&sleep_clk>,
               <&dsi0_phy 0>,
               <&dsi0_phy 1>,
               <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>;
      #clock-cells = <1>;
      #reset-cells = <1>;
      #power-domain-cells = <1>;
    };
...
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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
 * Copyright (c) 2022, The Linux Foundation. All rights reserved.
 */

#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H
#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H

/* DISP_CC clocks */
#define DISP_CC_PLL0			0
#define DISP_CC_PLL0_OUT_MAIN		1
#define DISP_CC_MDSS_AHB_CLK		2
#define DISP_CC_MDSS_AHB_CLK_SRC	3
#define DISP_CC_MDSS_BYTE0_CLK		4
#define DISP_CC_MDSS_BYTE0_CLK_SRC	5
#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC	6
#define DISP_CC_MDSS_BYTE0_INTF_CLK	7
#define DISP_CC_MDSS_ESC0_CLK		8
#define DISP_CC_MDSS_ESC0_CLK_SRC	9
#define DISP_CC_MDSS_MDP_CLK		10
#define DISP_CC_MDSS_MDP_CLK_SRC	11
#define DISP_CC_MDSS_MDP_LUT_CLK	12
#define DISP_CC_MDSS_NON_GDSC_AHB_CLK	13
#define DISP_CC_MDSS_PCLK0_CLK		14
#define DISP_CC_MDSS_PCLK0_CLK_SRC	15
#define DISP_CC_MDSS_ROT_CLK		16
#define DISP_CC_MDSS_ROT_CLK_SRC	17
#define DISP_CC_MDSS_VSYNC_CLK		18
#define DISP_CC_MDSS_VSYNC_CLK_SRC	19
#define DISP_CC_SLEEP_CLK		20
#define DISP_CC_SLEEP_CLK_SRC		21

/* DISP_CC GDSCR */
#define MDSS_GDSC			0

#endif