src/arm/broadcom/bcm47622.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright 2022 Broadcom Ltd.
   4  */
   5
   6 #include <dt-bindings/interrupt-controller/arm-gic.h>
   7 #include <dt-bindings/interrupt-controller/irq.h>
   8
   9 / {
  10         compatible = "brcm,bcm47622", "brcm,bcmbca";
  11         #address-cells = <1>;
  12         #size-cells = <1>;
  13
  14         interrupt-parent = <&gic>;
  15
  16         cpus {
  17                 #address-cells = <1>;
  18                 #size-cells = <0>;
  19
  20                 CA7_0: cpu@0 {
  21                         device_type = "cpu";
  22                         compatible = "arm,cortex-a7";
  23                         reg = <0x0>;
  24                         next-level-cache = <&L2_0>;
  25                         enable-method = "psci";
  26                 };
  27
  28                 CA7_1: cpu@1 {
  29                         device_type = "cpu";
  30                         compatible = "arm,cortex-a7";
  31                         reg = <0x1>;
  32                         next-level-cache = <&L2_0>;
  33                         enable-method = "psci";
  34                 };
  35
  36                 CA7_2: cpu@2 {
  37                         device_type = "cpu";
  38                         compatible = "arm,cortex-a7";
  39                         reg = <0x2>;
  40                         next-level-cache = <&L2_0>;
  41                         enable-method = "psci";
  42                 };
  43
  44                 CA7_3: cpu@3 {
  45                         device_type = "cpu";
  46                         compatible = "arm,cortex-a7";
  47                         reg = <0x3>;
  48                         next-level-cache = <&L2_0>;
  49                         enable-method = "psci";
  50                 };
  51
  52                 L2_0: l2-cache0 {
  53                         compatible = "cache";
  54                         cache-level = <2>;
  55                         cache-unified;
  56                 };
  57         };
  58
  59         timer {
  60                 compatible = "arm,armv7-timer";
  61                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  62                         <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  63                         <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  64                         <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
  65                 arm,cpu-registers-not-fw-configured;
  66         };
  67
  68         pmu: pmu {
  69                 compatible = "arm,cortex-a7-pmu";
  70                 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
  71                         <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
  72                         <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
  73                         <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
  74                 interrupt-affinity = <&CA7_0>, <&CA7_1>,
  75                         <&CA7_2>, <&CA7_3>;
  76         };
  77
  78         clocks: clocks {
  79                 periph_clk: periph-clk {
  80                         compatible = "fixed-clock";
  81                         #clock-cells = <0>;
  82                         clock-frequency = <200000000>;
  83                 };
  84
  85                 uart_clk: uart-clk {
  86                         compatible = "fixed-factor-clock";
  87                         #clock-cells = <0>;
  88                         clocks = <&periph_clk>;
  89                         clock-div = <4>;
  90                         clock-mult = <1>;
  91                 };
  92
  93                 hsspi_pll: hsspi-pll {
  94                         compatible = "fixed-clock";
  95                         #clock-cells = <0>;
  96                         clock-frequency = <200000000>;
  97                 };
  98         };
  99
 100         psci {
 101                 compatible = "arm,psci-0.2";
 102                 method = "smc";
 103         };
 104
 105         axi@81000000 {
 106                 compatible = "simple-bus";
 107                 #address-cells = <1>;
 108                 #size-cells = <1>;
 109                 ranges = <0 0x81000000 0x8000>;
 110
 111                 gic: interrupt-controller@1000 {
 112                         compatible = "arm,cortex-a7-gic";
 113                         #interrupt-cells = <3>;
 114                         interrupt-controller;
 115                         interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 116                         reg = <0x1000 0x1000>,
 117                                 <0x2000 0x2000>,
 118                                 <0x4000 0x2000>,
 119                                 <0x6000 0x2000>;
 120                 };
 121         };
 122
 123         bus@ff800000 {
 124                 compatible = "simple-bus";
 125                 #address-cells = <1>;
 126                 #size-cells = <1>;
 127                 ranges = <0 0xff800000 0x800000>;
 128
 129                 hsspi: spi@1000 {
 130                         #address-cells = <1>;
 131                         #size-cells = <0>;
 132                         compatible = "brcm,bcm47622-hsspi", "brcm,bcmbca-hsspi-v1.0";
 133                         reg = <0x1000 0x600>;
 134                         interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 135                         clocks = <&hsspi_pll &hsspi_pll>;
 136                         clock-names = "hsspi", "pll";
 137                         num-cs = <8>;
 138                         status = "disabled";
 139                 };
 140
 141                 uart0: serial@12000 {
 142                         compatible = "arm,pl011", "arm,primecell";
 143                         reg = <0x12000 0x1000>;
 144                         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 145                         clocks = <&uart_clk>, <&uart_clk>;
 146                         clock-names = "uartclk", "apb_pclk";
 147                         status = "disabled";
 148                 };
 149         };
 150 };