pxa25x.dtsi

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    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 };

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