xref: /linux/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts (revision 3ea5eb68b9d624935108b5e696859304edfac202) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2023 Nuvoton Technology Corp.
4 * Author: Shan-Chun Hung <schung@nuvoton.com>
5 *         Jacky huang <ychuang3@nuvoton.com>
6 */
7
8/dts-v1/;
9#include "ma35d1.dtsi"
10
11/ {
12	model = "Nuvoton MA35D1-IoT";
13	compatible = "nuvoton,ma35d1-iot", "nuvoton,ma35d1";
14
15	aliases {
16		serial0 = &uart0;
17		serial10 = &uart10;
18		serial12 = &uart12;
19		serial13 = &uart13;
20		serial14 = &uart14;
21	};
22
23	chosen {
24		stdout-path = "serial0:115200n8";
25	};
26
27	mem: memory@80000000 {
28		device_type = "memory";
29		reg = <0x00000000 0x80000000 0 0x20000000>; /* 512M DRAM */
30	};
31
32	clk_hxt: clock-hxt {
33		compatible = "fixed-clock";
34		#clock-cells = <0>;
35		clock-frequency = <24000000>;
36		clock-output-names = "clk_hxt";
37	};
38};
39
40&clk {
41	assigned-clocks = <&clk CAPLL>,
42			  <&clk DDRPLL>,
43			  <&clk APLL>,
44			  <&clk EPLL>,
45			  <&clk VPLL>;
46	assigned-clock-rates = <800000000>,
47			       <266000000>,
48			       <180000000>,
49			       <500000000>,
50			       <102000000>;
51	nuvoton,pll-mode = "integer",
52			   "fractional",
53			   "integer",
54			   "integer",
55			   "integer";
56};
57
58&pinctrl {
59	uart-grp {
60		pinctrl_uart0: uart0-pins {
61			nuvoton,pins = <4 14 1>,
62				       <4 15 1>;
63			bias-disable;
64			power-source = <1>;
65		};
66
67		pinctrl_uart10: uart10-pins {
68			nuvoton,pins = <7 4 2>,
69				       <7 5 2>,
70				       <7 6 2>,
71				       <7 7 2>;
72			bias-disable;
73			power-source = <1>;
74		};
75
76		pinctrl_uart12: uart12-pins {
77			nuvoton,pins = <2 13 2>,
78				       <2 14 2>,
79				       <2 15 2>;
80			bias-disable;
81			power-source = <1>;
82		};
83
84		pinctrl_uart13: uart13-pins {
85			nuvoton,pins = <7 12 3>,
86				       <7 13 3>;
87			bias-disable;
88			power-source = <1>;
89		};
90
91		pinctrl_uart14: uart14-pins {
92			nuvoton,pins = <7 14 2>,
93				       <7 15 2>;
94			bias-disable;
95			power-source = <1>;
96		};
97	};
98};
99
100&uart0 {
101	pinctrl-names = "default";
102	pinctrl-0 = <&pinctrl_uart0>;
103	status = "okay";
104};
105
106&uart10 {
107	pinctrl-names = "default";
108	pinctrl-0 = <&pinctrl_uart10>;
109	status = "okay";
110};
111
112&uart12 {
113	pinctrl-names = "default";
114	pinctrl-0 = <&pinctrl_uart12>;
115	status = "okay";
116};
117
118&uart13 {
119	pinctrl-names = "default";
120	pinctrl-0 = <&pinctrl_uart13>;
121	status = "okay";
122};
123
124&uart14 {
125	pinctrl-names = "default";
126	pinctrl-0 = <&pinctrl_uart14>;
127	status = "okay";
128};
129