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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