Commit ca3a9106 authored by Danila Tikhonov's avatar Danila Tikhonov Committed by Bjorn Andersson
Browse files

dt-bindings: clock: qcom: Add SM7150 DISPCC clocks



Add device tree bindings for the display clock controller on Qualcomm
SM7150 platform.

Co-developed-by: default avatarDavid Wronek <david@mainlining.org>
Signed-off-by: default avatarDavid Wronek <david@mainlining.org>
Signed-off-by: default avatarDanila Tikhonov <danila@jiaxyga.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240505201038.276047-4-danila@jiaxyga.com


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 734b6e7a
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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,sm7150-dispcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Display Clock & Reset Controller for SM7150

maintainers:
  - Danila Tikhonov <danila@jiaxyga.com>
  - David Wronek <david@mainlining.org>
  - Jens Reidel <adrian@travitia.xyz>

description: |
  Qualcomm display clock control module provides the clocks, resets and power
  domains on SM7150.

  See also:: include/dt-bindings/clock/qcom,sm7150-dispcc.h

properties:
  compatible:
    const: qcom,sm7150-dispcc

  clocks:
    items:
      - description: Board XO source
      - description: Board Always On XO source
      - description: GPLL0 source from GCC
      - description: Sleep clock source
      - description: Byte clock from MDSS DSI PHY0
      - description: Pixel clock from MDSS DSI PHY0
      - description: Byte clock from MDSS DSI PHY1
      - description: Pixel clock from MDSS DSI PHY1
      - description: Link clock from DP PHY
      - description: VCO DIV clock from DP PHY

  power-domains:
    maxItems: 1
    description:
      CX power domain.

required:
  - compatible
  - clocks
  - power-domains

allOf:
  - $ref: qcom,gcc.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,sm7150-gcc.h>
    #include <dt-bindings/clock/qcom,rpmh.h>
    #include <dt-bindings/power/qcom,rpmhpd.h>
    clock-controller@af00000 {
      compatible = "qcom,sm7150-dispcc";
      reg = <0x0af00000 0x200000>;
      clocks = <&rpmhcc RPMH_CXO_CLK>,
               <&rpmhcc RPMH_CXO_CLK_A>,
               <&gcc GCC_DISP_GPLL0_CLK_SRC>,
               <&sleep_clk>,
               <&mdss_dsi0_phy 0>,
               <&mdss_dsi0_phy 1>,
               <&mdss_dsi1_phy 0>,
               <&mdss_dsi1_phy 1>,
               <&dp_phy 0>,
               <&dp_phy 1>;
      power-domains = <&rpmhpd RPMHPD_CX>;
      #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) 2018, The Linux Foundation. All rights reserved.
 * Copyright (c) 2024, Danila Tikhonov <danila@jiaxyga.com>
 * Copyright (c) 2024, David Wronek <david@mainlining.org>
 */

#ifndef _DT_BINDINGS_CLK_QCOM_DISPCC_SM7150_H
#define _DT_BINDINGS_CLK_QCOM_DISPCC_SM7150_H

/* DISPCC clock registers */
#define DISPCC_PLL0				0
#define DISPCC_MDSS_AHB_CLK			1
#define DISPCC_MDSS_AHB_CLK_SRC			2
#define DISPCC_MDSS_BYTE0_CLK			3
#define DISPCC_MDSS_BYTE0_CLK_SRC		4
#define DISPCC_MDSS_BYTE0_DIV_CLK_SRC		5
#define DISPCC_MDSS_BYTE0_INTF_CLK		6
#define DISPCC_MDSS_BYTE1_CLK			7
#define DISPCC_MDSS_BYTE1_CLK_SRC		8
#define DISPCC_MDSS_BYTE1_DIV_CLK_SRC		9
#define DISPCC_MDSS_BYTE1_INTF_CLK		10
#define DISPCC_MDSS_DP_AUX_CLK			11
#define DISPCC_MDSS_DP_AUX_CLK_SRC		12
#define DISPCC_MDSS_DP_CRYPTO_CLK		13
#define DISPCC_MDSS_DP_CRYPTO_CLK_SRC		14
#define DISPCC_MDSS_DP_LINK_CLK			15
#define DISPCC_MDSS_DP_LINK_CLK_SRC		16
#define DISPCC_MDSS_DP_LINK_INTF_CLK		17
#define DISPCC_MDSS_DP_PIXEL1_CLK		18
#define DISPCC_MDSS_DP_PIXEL1_CLK_SRC		19
#define DISPCC_MDSS_DP_PIXEL_CLK		20
#define DISPCC_MDSS_DP_PIXEL_CLK_SRC		21
#define DISPCC_MDSS_ESC0_CLK			22
#define DISPCC_MDSS_ESC0_CLK_SRC		23
#define DISPCC_MDSS_ESC1_CLK			24
#define DISPCC_MDSS_ESC1_CLK_SRC		25
#define DISPCC_MDSS_MDP_CLK			26
#define DISPCC_MDSS_MDP_CLK_SRC			27
#define DISPCC_MDSS_MDP_LUT_CLK			28
#define DISPCC_MDSS_NON_GDSC_AHB_CLK		29
#define DISPCC_MDSS_PCLK0_CLK			30
#define DISPCC_MDSS_PCLK0_CLK_SRC		31
#define DISPCC_MDSS_PCLK1_CLK			32
#define DISPCC_MDSS_PCLK1_CLK_SRC		33
#define DISPCC_MDSS_ROT_CLK			34
#define DISPCC_MDSS_ROT_CLK_SRC			35
#define DISPCC_MDSS_RSCC_AHB_CLK		36
#define DISPCC_MDSS_RSCC_VSYNC_CLK		37
#define DISPCC_MDSS_VSYNC_CLK			38
#define DISPCC_MDSS_VSYNC_CLK_SRC		39
#define DISPCC_XO_CLK_SRC			40
#define DISPCC_SLEEP_CLK			41
#define DISPCC_SLEEP_CLK_SRC			42

/* DISPCC GDSCR */
#define MDSS_GDSC				0

#endif