arch/arm/dts/k3-j721e-mcu-wakeup.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for J721E SoC Family MCU/WAKEUP Domain peripherals
   4  *
   5  * Copyright (C) 2016-2019 Texas Instruments Incorporated - http://www.ti.com/
   6  */
   7
   8 &cbass_mcu_wakeup {
   9         dmsc: dmsc@44083000 {
  10                 compatible = "ti,k2g-sci";
  11                 ti,host-id = <12>;
  12
  13                 mbox-names = "rx", "tx";
  14
  15                 mboxes= <&secure_proxy_main 11>,
  16                         <&secure_proxy_main 13>;
  17
  18                 reg-names = "debug_messages";
  19                 reg = <0x00 0x44083000 0x0 0x1000>;
  20
  21                 k3_pds: power-controller {
  22                         compatible = "ti,sci-pm-domain";
  23                         #power-domain-cells = <2>;
  24                 };
  25
  26                 k3_clks: clocks {
  27                         compatible = "ti,k2g-sci-clk";
  28                         #clock-cells = <2>;
  29                         ti,scan-clocks-from-dt;
  30                 };
  31
  32                 k3_reset: reset-controller {
  33                         compatible = "ti,sci-reset";
  34                         #reset-cells = <2>;
  35                 };
  36         };
  37
  38         wkup_pmx0: pinmux@4301c000 {
  39                 compatible = "pinctrl-single";
  40                 /* Proxy 0 addressing */
  41                 reg = <0x00 0x4301c000 0x00 0x178>;
  42                 #pinctrl-cells = <1>;
  43                 pinctrl-single,register-width = <32>;
  44                 pinctrl-single,function-mask = <0xffffffff>;
  45         };
  46
  47         wkup_uart0: serial@42300000 {
  48                 compatible = "ti,j721e-uart", "ti,am654-uart";
  49                 reg = <0x00 0x42300000 0x00 0x100>;
  50                 reg-shift = <2>;
  51                 reg-io-width = <4>;
  52                 interrupts = <GIC_SPI 897 IRQ_TYPE_LEVEL_HIGH>;
  53                 clock-frequency = <48000000>;
  54                 current-speed = <115200>;
  55                 power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>;
  56                 clocks = <&k3_clks 287 0>;
  57                 clock-names = "fclk";
  58         };
  59
  60         mcu_uart0: serial@40a00000 {
  61                 compatible = "ti,j721e-uart", "ti,am654-uart";
  62                 reg = <0x00 0x40a00000 0x00 0x100>;
  63                 reg-shift = <2>;
  64                 reg-io-width = <4>;
  65                 interrupts = <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>;
  66                 clock-frequency = <96000000>;
  67                 current-speed = <115200>;
  68                 power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
  69                 clocks = <&k3_clks 149 0>;
  70                 clock-names = "fclk";
  71         };
  72
  73         mcu_r5fss0: r5fss@41000000 {
  74                 compatible = "ti,j721e-r5fss";
  75                 lockstep-mode = <1>;
  76                 #address-cells = <1>;
  77                 #size-cells = <1>;
  78                 ranges = <0x41000000 0x00 0x41000000 0x20000>,
  79                          <0x41400000 0x00 0x41400000 0x20000>;
  80                 power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>;
  81
  82                 mcu_r5fss0_core0: r5f@41000000 {
  83                         compatible = "ti,j721e-r5f";
  84                         reg = <0x41000000 0x00008000>,
  85                               <0x41010000 0x00008000>;
  86                         reg-names = "atcm", "btcm";
  87                         ti,sci = <&dmsc>;
  88                         ti,sci-dev-id = <250>;
  89                         ti,sci-proc-ids = <0x01 0xFF>;
  90                         resets = <&k3_reset 250 1>;
  91                         atcm-enable = <1>;
  92                         btcm-enable = <1>;
  93                         loczrama = <1>;
  94                 };
  95
  96                 mcu_r5fss0_core1: r5f@41400000 {
  97                         compatible = "ti,j721e-r5f";
  98                         reg = <0x41400000 0x00008000>,
  99                               <0x41410000 0x00008000>;
 100                         reg-names = "atcm", "btcm";
 101                         ti,sci = <&dmsc>;
 102                         ti,sci-dev-id = <251>;
 103                         ti,sci-proc-ids = <0x02 0xFF>;
 104                         resets = <&k3_reset 251 1>;
 105                         atcm-enable = <1>;
 106                         btcm-enable = <1>;
 107                         loczrama = <1>;
 108                 };
 109         };
 110
 111         fss: fss@47000000 {
 112                 compatible = "syscon", "simple-mfd";
 113                 reg = <0x0 0x47000000 0x0 0x100>;
 114                 #address-cells = <2>;
 115                 #size-cells = <2>;
 116                 ranges;
 117
 118                 hbmc_mux: hbmc-mux {
 119                         compatible = "mmio-mux";
 120                         #mux-control-cells = <1>;
 121                         mux-reg-masks = <0x4 0x2>; /* HBMC select */
 122                 };
 123
 124                 hbmc: hyperbus@47034000 {
 125                         compatible = "ti,j721e-hbmc", "ti,am654-hbmc";
 126                         reg = <0x0 0x47034000 0x0 0x100>,
 127                                 <0x5 0x00000000 0x1 0x0000000>;
 128                         power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>;
 129                         #address-cells = <2>;
 130                         #size-cells = <1>;
 131                         mux-controls = <&hbmc_mux 0>;
 132                         assigned-clocks = <&k3_clks 102 0>;
 133                         assigned-clock-rates = <250000000>;
 134                 };
 135         };
 136 };