arch/arm/dts/meson-gxm.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016 Endless Computers, Inc.
   4  * Author: Carlo Caione <carlo@endlessm.com>
   5  */
   6
   7 #include "meson-gxl.dtsi"
   8
   9 / {
  10         compatible = "amlogic,meson-gxm";
  11
  12         cpus {
  13                 cpu-map {
  14                         cluster0 {
  15                                 core0 {
  16                                         cpu = <&cpu0>;
  17                                 };
  18                                 core1 {
  19                                         cpu = <&cpu1>;
  20                                 };
  21                                 core2 {
  22                                         cpu = <&cpu2>;
  23                                 };
  24                                 core3 {
  25                                         cpu = <&cpu3>;
  26                                 };
  27                         };
  28
  29                         cluster1 {
  30                                 core0 {
  31                                         cpu = <&cpu4>;
  32                                 };
  33                                 core1 {
  34                                         cpu = <&cpu5>;
  35                                 };
  36                                 core2 {
  37                                         cpu = <&cpu6>;
  38                                 };
  39                                 core3 {
  40                                         cpu = <&cpu7>;
  41                                 };
  42                         };
  43                 };
  44
  45                 cpu4: cpu@100 {
  46                         device_type = "cpu";
  47                         compatible = "arm,cortex-a53";
  48                         reg = <0x0 0x100>;
  49                         enable-method = "psci";
  50                         next-level-cache = <&l2>;
  51                         clocks = <&scpi_dvfs 1>;
  52                         #cooling-cells = <2>;
  53                 };
  54
  55                 cpu5: cpu@101 {
  56                         device_type = "cpu";
  57                         compatible = "arm,cortex-a53";
  58                         reg = <0x0 0x101>;
  59                         enable-method = "psci";
  60                         next-level-cache = <&l2>;
  61                         clocks = <&scpi_dvfs 1>;
  62                         #cooling-cells = <2>;
  63                 };
  64
  65                 cpu6: cpu@102 {
  66                         device_type = "cpu";
  67                         compatible = "arm,cortex-a53";
  68                         reg = <0x0 0x102>;
  69                         enable-method = "psci";
  70                         next-level-cache = <&l2>;
  71                         clocks = <&scpi_dvfs 1>;
  72                         #cooling-cells = <2>;
  73                 };
  74
  75                 cpu7: cpu@103 {
  76                         device_type = "cpu";
  77                         compatible = "arm,cortex-a53";
  78                         reg = <0x0 0x103>;
  79                         enable-method = "psci";
  80                         next-level-cache = <&l2>;
  81                         clocks = <&scpi_dvfs 1>;
  82                         #cooling-cells = <2>;
  83                 };
  84         };
  85 };
  86
  87 &apb {
  88         usb2_phy2: phy@78040 {
  89                 compatible = "amlogic,meson-gxl-usb2-phy";
  90                 #phy-cells = <0>;
  91                 reg = <0x0 0x78040 0x0 0x20>;
  92                 clocks = <&clkc CLKID_USB>;
  93                 clock-names = "phy";
  94                 resets = <&reset RESET_USB_OTG>;
  95                 reset-names = "phy";
  96                 status = "okay";
  97         };
  98
  99         mali: gpu@c0000 {
 100                 compatible = "amlogic,meson-gxm-mali", "arm,mali-t820";
 101                 reg = <0x0 0xc0000 0x0 0x40000>;
 102                 interrupt-parent = <&gic>;
 103                 interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
 104                              <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
 105                              <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
 106                 interrupt-names = "job", "mmu", "gpu";
 107                 clocks = <&clkc CLKID_MALI>;
 108                 resets = <&reset RESET_MALI_CAPB3>, <&reset RESET_MALI>;
 109
 110                 /*
 111                  * Mali clocking is provided by two identical clock paths
 112                  * MALI_0 and MALI_1 muxed to a single clock by a glitch
 113                  * free mux to safely change frequency while running.
 114                  */
 115                 assigned-clocks = <&clkc CLKID_MALI_0_SEL>,
 116                                   <&clkc CLKID_MALI_0>,
 117                                   <&clkc CLKID_MALI>; /* Glitch free mux */
 118                 assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>,
 119                                          <0>, /* Do Nothing */
 120                                          <&clkc CLKID_MALI_0>;
 121                 assigned-clock-rates = <0>, /* Do Nothing */
 122                                        <666666666>,
 123                                        <0>; /* Do Nothing */
 124         };
 125 };
 126
 127 &clkc_AO {
 128         compatible = "amlogic,meson-gxm-aoclkc", "amlogic,meson-gx-aoclkc";
 129 };
 130
 131 &cpu_cooling_maps {
 132         map0 {
 133                 cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 134                                  <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 135                                  <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 136                                  <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 137                                  <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 138                                  <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 139                                  <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 140                                  <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 141         };
 142
 143         map1 {
 144                 cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 145                                  <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 146                                  <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 147                                  <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 148                                  <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 149                                  <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 150                                  <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 151                                  <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 152         };
 153 };
 154
 155 &saradc {
 156         compatible = "amlogic,meson-gxm-saradc", "amlogic,meson-saradc";
 157 };
 158
 159 &scpi_dvfs {
 160         clock-indices = <0 1>;
 161         clock-output-names = "vbig", "vlittle";
 162 };
 163
 164 &vpu {
 165         compatible = "amlogic,meson-gxm-vpu", "amlogic,meson-gx-vpu";
 166 };
 167
 168 &hdmi_tx {
 169         compatible = "amlogic,meson-gxm-dw-hdmi", "amlogic,meson-gx-dw-hdmi";
 170 };
 171
 172 &dwc3 {
 173         phys = <&usb3_phy>, <&usb2_phy0>, <&usb2_phy1>, <&usb2_phy2>;
 174 };
 175
 176 &vdec {
 177         compatible = "amlogic,gxm-vdec", "amlogic,gx-vdec";
 178 };