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-cells = <2>;
  42                         /* For backwards compatibility: */
  43                         #dma-channels = <16>;
  44                         dma-channels = <16>;
  45                         #dma-requests = <40>;
  46                         dma-requests = <40>;
  47                         status = "okay";
  48                 };
  49
  50                 pxairq: interrupt-controller@40d00000 {
  51                         marvell,intc-priority;
  52                         marvell,intc-nr-irqs = <32>;
  53                 };
  54
  55                 pinctrl: pinctrl@40e00000 {
  56                         reg = <0x40e00054 0x20 0x40e0000c 0xc 0x40e0010c 4
  57                                0x40f00020 0x10>;
  58                         compatible = "marvell,pxa25x-pinctrl";
  59                 };
  60
  61                 gpio: gpio@40e00000 {
  62                         compatible = "intel,pxa25x-gpio";
  63                         gpio-ranges = <&pinctrl 0 0 84>;
  64                         clocks = <&clks CLK_NONE>;
  65                 };
  66
  67                 pwm0: pwm@40b00000 {
  68                         compatible = "marvell,pxa250-pwm";
  69                         reg = <0x40b00000 0x10>;
  70                         #pwm-cells = <1>;
  71                         clocks = <&clks CLK_PWM0>;
  72                 };
  73
  74                 pwm1: pwm@40b00010 {
  75                         compatible = "marvell,pxa250-pwm";
  76                         reg = <0x40b00010 0x10>;
  77                         #pwm-cells = <1>;
  78                         clocks = <&clks CLK_PWM1>;
  79                 };
  80
  81                 rtc@40900000 {
  82                         clocks = <&clks CLK_OSC32k768>;
  83                 };
  84         };
  85
  86         timer@40a00000 {
  87                 compatible = "marvell,pxa-timer";
  88                 reg = <0x40a00000 0x20>;
  89                 interrupts = <26>;
  90                 clocks = <&clktimer>;
  91                 status = "okay";
  92         };
  93
  94         pxa250_opp_table: opp_table0 {
  95                 compatible = "operating-points-v2";
  96
  97                 opp-99532800 {
  98                         opp-hz = /bits/ 64 <99532800>;
  99                         opp-microvolt = <1000000 950000 1650000>;
 100                         clock-latency-ns = <20>;
 101                 };
 102                 opp-199065600 {
 103                         opp-hz = /bits/ 64 <199065600>;
 104                         opp-microvolt = <1000000 950000 1650000>;
 105                         clock-latency-ns = <20>;
 106                 };
 107                 opp-298598400 {
 108                         opp-hz = /bits/ 64 <298598400>;
 109                         opp-microvolt = <1100000 1045000 1650000>;
 110                         clock-latency-ns = <20>;
 111                 };
 112                 opp-398131200 {
 113                         opp-hz = /bits/ 64 <398131200>;
 114                         opp-microvolt = <1300000 1235000 1650000>;
 115                         clock-latency-ns = <20>;
 116                 };
 117         };
 118 };