arch/arm/boot/dts/pxa25x.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
   4  */
   5 #include "pxa2xx.dtsi"
   6 #include "dt-bindings/clock/pxa-clock.h"
   7
   8 / {
   9         model = "Marvell PXA25x family SoC";
  10         compatible = "marvell,pxa250";
  11
  12         clocks {
  13                /*
  14                 * The muxing of external clocks/internal dividers for osc* clock
  15                 * sources has been hidden under the carpet by now.
  16                 */
  17                 #address-cells = <1>;
  18                 #size-cells = <1>;
  19                 ranges;
  20
  21                 clks: pxa2xx_clks@41300004 {
  22                         compatible = "marvell,pxa250-core-clocks";
  23                         #clock-cells = <1>;
  24                         status = "okay";
  25                 };
  26
  27                 /* timer oscillator */
  28                 clktimer: oscillator {
  29                         compatible = "fixed-clock";
  30                         #clock-cells = <0>;
  31                         clock-frequency  = <3686400>;
  32                         clock-output-names = "ostimer";
  33                 };
  34         };
  35
  36         pxabus {
  37                 pdma: dma-controller@40000000 {
  38                         compatible = "marvell,pdma-1.0";
  39                         reg = <0x40000000 0x10000>;
  40                         interrupts = <25>;
  41                         #dma-channels = <16>;
  42                         #dma-cells = <2>;
  43                         #dma-requests = <40>;
  44                         status = "okay";
  45                 };
  46
  47                 pxairq: interrupt-controller@40d00000 {
  48                         marvell,intc-priority;
  49                         marvell,intc-nr-irqs = <32>;
  50                 };
  51
  52                 pinctrl: pinctrl@40e00000 {
  53                         reg = <0x40e00054 0x20 0x40e0000c 0xc 0x40e0010c 4
  54                                0x40f00020 0x10>;
  55                         compatible = "marvell,pxa25x-pinctrl";
  56                 };
  57
  58                 gpio: gpio@40e00000 {
  59                         compatible = "intel,pxa25x-gpio";
  60                         gpio-ranges = <&pinctrl 0 0 84>;
  61                         clocks = <&clks CLK_NONE>;
  62                 };
  63
  64                 pwm0: pwm@40b00000 {
  65                         compatible = "marvell,pxa250-pwm";
  66                         reg = <0x40b00000 0x10>;
  67                         #pwm-cells = <1>;
  68                         clocks = <&clks CLK_PWM0>;
  69                 };
  70
  71                 pwm1: pwm@40b00010 {
  72                         compatible = "marvell,pxa250-pwm";
  73                         reg = <0x40b00010 0x10>;
  74                         #pwm-cells = <1>;
  75                         clocks = <&clks CLK_PWM1>;
  76                 };
  77
  78                 rtc@40900000 {
  79                         clocks = <&clks CLK_OSC32k768>;
  80                 };
  81         };
  82
  83         timer@40a00000 {
  84                 compatible = "marvell,pxa-timer";
  85                 reg = <0x40a00000 0x20>;
  86                 interrupts = <26>;
  87                 clocks = <&clktimer>;
  88                 status = "okay";
  89         };
  90
  91         pxa250_opp_table: opp_table0 {
  92                 compatible = "operating-points-v2";
  93
  94                 opp-99532800 {
  95                         opp-hz = /bits/ 64 <99532800>;
  96                         opp-microvolt = <1000000 950000 1650000>;
  97                         clock-latency-ns = <20>;
  98                 };
  99                 opp-199065600 {
 100                         opp-hz = /bits/ 64 <199065600>;
 101                         opp-microvolt = <1000000 950000 1650000>;
 102                         clock-latency-ns = <20>;
 103                 };
 104                 opp-298598400 {
 105                         opp-hz = /bits/ 64 <298598400>;
 106                         opp-microvolt = <1100000 1045000 1650000>;
 107                         clock-latency-ns = <20>;
 108                 };
 109                 opp-398131200 {
 110                         opp-hz = /bits/ 64 <398131200>;
 111                         opp-microvolt = <1300000 1235000 1650000>;
 112                         clock-latency-ns = <20>;
 113                 };
 114         };
 115 };