arch/arm/boot/dts/zx296702.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 #include <dt-bindings/clock/zx296702-clock.h>
   4 #include <dt-bindings/interrupt-controller/arm-gic.h>
   5
   6 / {
   7         #address-cells = <1>;
   8         #size-cells = <1>;
   9
  10         cpus {
  11                 #address-cells = <1>;
  12                 #size-cells = <0>;
  13                 enable-method = "zte,zx296702-smp";
  14
  15                 cpu@0 {
  16                         compatible = "arm,cortex-a9";
  17                         device_type = "cpu";
  18                         next-level-cache = <&l2cc>;
  19                         reg = <0>;
  20                 };
  21
  22                 cpu@1 {
  23                         compatible = "arm,cortex-a9";
  24                         device_type = "cpu";
  25                         next-level-cache = <&l2cc>;
  26                         reg = <1>;
  27                 };
  28         };
  29
  30
  31         soc {
  32                 #address-cells = <1>;
  33                 #size-cells = <1>;
  34                 compatible = "simple-bus";
  35                 interrupt-parent = <&intc>;
  36                 ranges;
  37
  38                 matrix: bus-matrix@400000 {
  39                         compatible = "zte,zx-bus-matrix";
  40                         reg = <0x00400000 0x1000>;
  41                 };
  42
  43                 intc: interrupt-controller@801000 {
  44                         compatible = "arm,cortex-a9-gic";
  45                         #interrupt-cells = <3>;
  46                         #address-cells = <1>;
  47                         #size-cells = <1>;
  48                         interrupt-controller;
  49                         reg = <0x00801000 0x1000>,
  50                               <0x00800100 0x100>;
  51                 };
  52
  53                 global_timer: timer@8000200 {
  54                         compatible = "arm,cortex-a9-global-timer";
  55                         reg = <0x00800200 0x20>;
  56                         interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
  57                         interrupt-parent = <&intc>;
  58                         clocks = <&topclk ZX296702_A9_PERIPHCLK>;
  59                 };
  60
  61                 l2cc: cache-controller@c00000 {
  62                         compatible = "arm,pl310-cache";
  63                         reg = <0x00c00000 0x1000>;
  64                         cache-unified;
  65                         cache-level = <2>;
  66                         arm,data-latency = <1 1 1>;
  67                         arm,tag-latency = <1 1 1>;
  68                         arm,double-linefill = <1>;
  69                         arm,double-linefill-incr = <0>;
  70                 };
  71
  72                 pcu: pcu@a0008000 {
  73                         compatible = "zte,zx296702-pcu";
  74                         reg = <0xa0008000 0x1000>;
  75                 };
  76
  77                 topclk: topclk@9800000 {
  78                         compatible = "zte,zx296702-topcrm-clk";
  79                         reg = <0x09800000 0x1000>;
  80                         #clock-cells = <1>;
  81                 };
  82
  83                 lsp1clk: lsp1clk@9400000 {
  84                         compatible = "zte,zx296702-lsp1crpm-clk";
  85                         reg = <0x09400000 0x1000>;
  86                         #clock-cells = <1>;
  87                 };
  88
  89                 lsp0clk: lsp0clk@b000000 {
  90                         compatible = "zte,zx296702-lsp0crpm-clk";
  91                         reg = <0x0b000000 0x1000>;
  92                         #clock-cells = <1>;
  93                 };
  94
  95                 uart0: serial@9405000 {
  96                         compatible = "zte,zx296702-uart";
  97                         reg = <0x09405000 0x1000>;
  98                         interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
  99                         clocks = <&lsp1clk ZX296702_UART0_WCLK>;
 100                         status = "disabled";
 101                 };
 102
 103                 uart1: serial@9406000 {
 104                         compatible = "zte,zx296702-uart";
 105                         reg = <0x09406000 0x1000>;
 106                         interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 107                         clocks = <&lsp1clk ZX296702_UART1_WCLK>;
 108                         status = "disabled";
 109                 };
 110
 111                 mmc0: mmc@9408000 {
 112                         compatible = "snps,dw-mshc";
 113                         #address-cells = <1>;
 114                         #size-cells = <0>;
 115                         reg = <0x09408000 0x1000>;
 116                         interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
 117                         fifo-depth = <32>;
 118                         clocks = <&lsp1clk ZX296702_SDMMC0_PCLK>,
 119                                  <&lsp1clk ZX296702_SDMMC0_WCLK>;
 120                         clock-names = "biu", "ciu";
 121                         status = "disabled";
 122                 };
 123
 124                 mmc1: mmc@b003000 {
 125                         compatible = "snps,dw-mshc";
 126                         #address-cells = <1>;
 127                         #size-cells = <0>;
 128                         reg = <0x0b003000 0x1000>;
 129                         interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 130                         fifo-depth = <32>;
 131                         clocks = <&lsp0clk ZX296702_SDMMC1_PCLK>,
 132                                  <&lsp0clk ZX296702_SDMMC1_WCLK>;
 133                         clock-names = "biu", "ciu";
 134                         status = "disabled";
 135                 };
 136
 137                 sysctrl: sysctrl@a0007000 {
 138                         compatible = "zte,sysctrl", "syscon";
 139                         reg = <0xa0007000 0x1000>;
 140                 };
 141         };
 142 };