sys/gnu/dts/arm/stm32mp157c.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
   4  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
   5  */
   6 #include <dt-bindings/interrupt-controller/arm-gic.h>
   7
   8 / {
   9         #address-cells = <1>;
  10         #size-cells = <1>;
  11
  12         cpus {
  13                 #address-cells = <1>;
  14                 #size-cells = <0>;
  15
  16                 cpu0: cpu@0 {
  17                         compatible = "arm,cortex-a7";
  18                         device_type = "cpu";
  19                         reg = <0>;
  20                 };
  21
  22                 cpu1: cpu@1 {
  23                         compatible = "arm,cortex-a7";
  24                         device_type = "cpu";
  25                         reg = <1>;
  26                 };
  27         };
  28
  29         psci {
  30                 compatible = "arm,psci";
  31                 method = "smc";
  32                 cpu_off = <0x84000002>;
  33                 cpu_on = <0x84000003>;
  34         };
  35
  36         aliases {
  37                 gpio0 = &gpioa;
  38                 gpio1 = &gpiob;
  39                 gpio2 = &gpioc;
  40                 gpio3 = &gpiod;
  41                 gpio4 = &gpioe;
  42                 gpio5 = &gpiof;
  43                 gpio6 = &gpiog;
  44                 gpio7 = &gpioh;
  45                 gpio8 = &gpioi;
  46                 gpio9 = &gpioj;
  47                 gpio10 = &gpiok;
  48         };
  49
  50         intc: interrupt-controller@a0021000 {
  51                 compatible = "arm,cortex-a7-gic";
  52                 #interrupt-cells = <3>;
  53                 interrupt-controller;
  54                 reg = <0xa0021000 0x1000>,
  55                       <0xa0022000 0x2000>;
  56         };
  57
  58         timer {
  59                 compatible = "arm,armv7-timer";
  60                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  61                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  62                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  63                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
  64                 interrupt-parent = <&intc>;
  65         };
  66
  67         clocks {
  68                 clk_hse: clk-hse {
  69                         #clock-cells = <0>;
  70                         compatible = "fixed-clock";
  71                         clock-frequency = <24000000>;
  72                 };
  73
  74                 clk_pll_per: clk-pll-per {
  75                         #clock-cells = <0>;
  76                         compatible = "fixed-clock";
  77                         clock-frequency = <64000000>;
  78                 };
  79
  80                 clk_hsi: clk-hsi {
  81                         #clock-cells = <0>;
  82                         compatible = "fixed-clock";
  83                         clock-frequency = <64000000>;
  84                 };
  85
  86                 clk_lse: clk-lse {
  87                         #clock-cells = <0>;
  88                         compatible = "fixed-clock";
  89                         clock-frequency = <32768>;
  90                 };
  91
  92                 clk_lsi: clk-lsi {
  93                         #clock-cells = <0>;
  94                         compatible = "fixed-clock";
  95                         clock-frequency = <32000>;
  96                 };
  97
  98                 clk_csi: clk-csi {
  99                         #clock-cells = <0>;
 100                         compatible = "fixed-clock";
 101                         clock-frequency = <4000000>;
 102                 };
 103
 104                 clk_pclk1: clk-pclk1 {
 105                         #clock-cells = <0>;
 106                         compatible = "fixed-clock";
 107                         clock-frequency = <86000000>;
 108                 };
 109
 110                 clk_pll3_p: clk-pll3_p {
 111                         #clock-cells = <0>;
 112                         compatible = "fixed-clock";
 113                         clock-frequency = <172000000>;
 114                 };
 115
 116                 clk_pll2_p: clk-pll2_p {
 117                         #clock-cells = <0>;
 118                         compatible = "fixed-clock";
 119                         clock-frequency = <264000000>;
 120                 };
 121         };
 122
 123         soc {
 124                 compatible = "simple-bus";
 125                 #address-cells = <1>;
 126                 #size-cells = <1>;
 127                 interrupt-parent = <&intc>;
 128                 ranges;
 129
 130                 usart2: serial@4000e000 {
 131                         compatible = "st,stm32h7-uart";
 132                         reg = <0x4000e000 0x400>;
 133                         interrupts = <GIC_SPI 38 IRQ_TYPE_NONE>;
 134                         clocks = <&clk_pclk1>;
 135                         status = "disabled";
 136                 };
 137
 138                 usart3: serial@4000f000 {
 139                         compatible = "st,stm32h7-uart";
 140                         reg = <0x4000f000 0x400>;
 141                         interrupts = <GIC_SPI 39 IRQ_TYPE_NONE>;
 142                         clocks = <&clk_pclk1>;
 143                         status = "disabled";
 144                 };
 145
 146                 uart4: serial@40010000 {
 147                         compatible = "st,stm32h7-uart";
 148                         reg = <0x40010000 0x400>;
 149                         interrupts = <GIC_SPI 52 IRQ_TYPE_NONE>;
 150                         clocks = <&clk_pclk1>;
 151                         status = "disabled";
 152                 };
 153
 154                 uart5: serial@40011000 {
 155                         compatible = "st,stm32h7-uart";
 156                         reg = <0x40011000 0x400>;
 157                         interrupts = <GIC_SPI 53 IRQ_TYPE_NONE>;
 158                         clocks = <&clk_pclk1>;
 159                         status = "disabled";
 160                 };
 161
 162                 uart7: serial@40018000 {
 163                         compatible = "st,stm32h7-uart";
 164                         reg = <0x40018000 0x400>;
 165                         interrupts = <GIC_SPI 82 IRQ_TYPE_NONE>;
 166                         clocks = <&clk_pclk1>;
 167                         status = "disabled";
 168                 };
 169
 170                 uart8: serial@40019000 {
 171                         compatible = "st,stm32h7-uart";
 172                         reg = <0x40019000 0x400>;
 173                         interrupts = <GIC_SPI 83 IRQ_TYPE_NONE>;
 174                         clocks = <&clk_pclk1>;
 175                         status = "disabled";
 176                 };
 177
 178                 usart6: serial@44003000 {
 179                         compatible = "st,stm32h7-uart";
 180                         reg = <0x44003000 0x400>;
 181                         interrupts = <GIC_SPI 71 IRQ_TYPE_NONE>;
 182                         clocks = <&clk_pclk1>;
 183                         status = "disabled";
 184                 };
 185
 186                 usart1: serial@5c000000 {
 187                         compatible = "st,stm32h7-uart";
 188                         reg = <0x5c000000 0x400>;
 189                         interrupts = <GIC_SPI 37 IRQ_TYPE_NONE>;
 190                         clocks = <&clk_pclk1>;
 191                         status = "disabled";
 192                 };
 193         };
 194 };