arch/arm/boot/dts/pxa25x.dtsi

   1 /*
   2  * Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11 #include "pxa2xx.dtsi"
  12 #include "dt-bindings/clock/pxa-clock.h"
  13
  14 / {
  15         model = "Marvell PXA25x family SoC";
  16         compatible = "marvell,pxa250";
  17
  18         clocks {
  19                /*
  20                 * The muxing of external clocks/internal dividers for osc* clock
  21                 * sources has been hidden under the carpet by now.
  22                 */
  23                 #address-cells = <1>;
  24                 #size-cells = <1>;
  25                 ranges;
  26
  27                 clks: pxa2xx_clks@41300004 {
  28                         compatible = "marvell,pxa250-core-clocks";
  29                         #clock-cells = <1>;
  30                         status = "okay";
  31                 };
  32
  33                 /* timer oscillator */
  34                 clktimer: oscillator {
  35                         compatible = "fixed-clock";
  36                         #clock-cells = <0>;
  37                         clock-frequency  = <3686400>;
  38                         clock-output-names = "ostimer";
  39                 };
  40         };
  41
  42         pxabus {
  43                 pdma: dma-controller@40000000 {
  44                         compatible = "marvell,pdma-1.0";
  45                         reg = <0x40000000 0x10000>;
  46                         interrupts = <25>;
  47                         #dma-channels = <16>;
  48                         #dma-cells = <2>;
  49                         #dma-requests = <40>;
  50                         status = "okay";
  51                 };
  52
  53                 pxairq: interrupt-controller@40d00000 {
  54                         marvell,intc-priority;
  55                         marvell,intc-nr-irqs = <32>;
  56                 };
  57
  58                 pinctrl: pinctrl@40e00000 {
  59                         reg = <0x40e00054 0x20 0x40e0000c 0xc 0x40e0010c 4
  60                                0x40f00020 0x10>;
  61                         compatible = "marvell,pxa25x-pinctrl";
  62                 };
  63
  64                 gpio: gpio@40e00000 {
  65                         compatible = "intel,pxa25x-gpio";
  66                         gpio-ranges = <&pinctrl 0 0 84>;
  67                         clocks = <&clks CLK_NONE>;
  68                 };
  69
  70                 pwm0: pwm@40b00000 {
  71                         compatible = "marvell,pxa250-pwm";
  72                         reg = <0x40b00000 0x10>;
  73                         #pwm-cells = <1>;
  74                         clocks = <&clks CLK_PWM0>;
  75                 };
  76
  77                 pwm1: pwm@40b00010 {
  78                         compatible = "marvell,pxa250-pwm";
  79                         reg = <0x40b00010 0x10>;
  80                         #pwm-cells = <1>;
  81                         clocks = <&clks CLK_PWM1>;
  82                 };
  83
  84                 rtc@40900000 {
  85                         clocks = <&clks CLK_OSC32k768>;
  86                 };
  87         };
  88
  89         timer@40a00000 {
  90                 compatible = "marvell,pxa-timer";
  91                 reg = <0x40a00000 0x20>;
  92                 interrupts = <26>;
  93                 clocks = <&clktimer>;
  94                 status = "okay";
  95         };
  96
  97         pxa250_opp_table: opp_table0 {
  98                 compatible = "operating-points-v2";
  99
 100                 opp-99532800 {
 101                         opp-hz = /bits/ 64 <99532800>;
 102                         opp-microvolt = <1000000 950000 1650000>;
 103                         clock-latency-ns = <20>;
 104                 };
 105                 opp-199065600 {
 106                         opp-hz = /bits/ 64 <199065600>;
 107                         opp-microvolt = <1000000 950000 1650000>;
 108                         clock-latency-ns = <20>;
 109                 };
 110                 opp-298598400 {
 111                         opp-hz = /bits/ 64 <298598400>;
 112                         opp-microvolt = <1100000 1045000 1650000>;
 113                         clock-latency-ns = <20>;
 114                 };
 115                 opp-398131200 {
 116                         opp-hz = /bits/ 64 <398131200>;
 117                         opp-microvolt = <1300000 1235000 1650000>;
 118                         clock-latency-ns = <20>;
 119                 };
 120         };
 121 };