arch/arm/dts/meson-gxl-mali.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2017 BayLibre SAS
   4  * Author: Neil Armstrong <narmstrong@baylibre.com>
   5  */
   6
   7 &apb {
   8         mali: gpu@c0000 {
   9                 compatible = "amlogic,meson-gxbb-mali", "arm,mali-450";
  10                 reg = <0x0 0xc0000 0x0 0x40000>;
  11                 interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
  12                              <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
  13                              <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
  14                              <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
  15                              <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
  16                              <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
  17                              <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
  18                              <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
  19                              <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
  20                              <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
  21                 interrupt-names = "gp", "gpmmu", "pp", "pmu",
  22                         "pp0", "ppmmu0", "pp1", "ppmmu1",
  23                         "pp2", "ppmmu2";
  24                 clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
  25                 clock-names = "bus", "core";
  26
  27                 /*
  28                  * Mali clocking is provided by two identical clock paths
  29                  * MALI_0 and MALI_1 muxed to a single clock by a glitch
  30                  * free mux to safely change frequency while running.
  31                  */
  32                 assigned-clocks = <&clkc CLKID_MALI_0_SEL>,
  33                                   <&clkc CLKID_MALI_0>,
  34                                   <&clkc CLKID_MALI>; /* Glitch free mux */
  35                 assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>,
  36                                          <0>, /* Do Nothing */
  37                                          <&clkc CLKID_MALI_0>;
  38                 assigned-clock-rates = <0>, /* Do Nothing */
  39                                        <666666666>,
  40                                        <0>; /* Do Nothing */
  41         };
  42 };