arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi

   1 /*
   2  * Copyright (c) 2017 BayLibre SAS
   3  * Author: Neil Armstrong <narmstrong@baylibre.com>
   4  *
   5  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   6  */
   7
   8 &apb {
   9         mali: gpu@c0000 {
  10                 compatible = "amlogic,meson-gxbb-mali", "arm,mali-450";
  11                 reg = <0x0 0xc0000 0x0 0x40000>;
  12                 interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
  13                              <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
  14                              <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
  15                              <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
  16                              <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
  17                              <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
  18                              <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
  19                              <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
  20                              <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
  21                              <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
  22                 interrupt-names = "gp", "gpmmu", "pp", "pmu",
  23                         "pp0", "ppmmu0", "pp1", "ppmmu1",
  24                         "pp2", "ppmmu2";
  25                 clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
  26                 clock-names = "bus", "core";
  27
  28                 /*
  29                  * Mali clocking is provided by two identical clock paths
  30                  * MALI_0 and MALI_1 muxed to a single clock by a glitch
  31                  * free mux to safely change frequency while running.
  32                  */
  33                 assigned-clocks = <&clkc CLKID_MALI_0_SEL>,
  34                                   <&clkc CLKID_MALI_0>,
  35                                   <&clkc CLKID_MALI>; /* Glitch free mux */
  36                 assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>,
  37                                          <0>, /* Do Nothing */
  38                                          <&clkc CLKID_MALI_0>;
  39                 assigned-clock-rates = <0>, /* Do Nothing */
  40                                        <666666666>,
  41                                        <0>; /* Do Nothing */
  42         };
  43 };