1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung S3C6410 based SMDK6410 board device tree source.
4 *
5 * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
6 *
7 * Device tree source file for Samsung SMDK6410 board which is based on
8 * Samsung's S3C6410 SoC.
9 */
10
11 /dts-v1/;
12
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/interrupt-controller/irq.h>
15
16 #include "s3c6410.dtsi"
17
18 / {
19 model = "Samsung SMDK6410 board based on S3C6410";
20 compatible = "samsung,smdk6410", "samsung,s3c6410";
21
22 memory@50000000 {
23 device_type = "memory";
24 reg = <0x50000000 0x8000000>;
25 };
26
27 chosen {
28 bootargs = "console=ttySAC0,115200n8 earlyprintk rootwait root=/dev/mmcblk0p1";
29 };
30
31 fin_pll: oscillator-0 {
32 compatible = "fixed-clock";
33 clock-frequency = <12000000>;
34 clock-output-names = "fin_pll";
35 #clock-cells = <0>;
36 };
37
38 xusbxti: oscillator-1 {
39 compatible = "fixed-clock";
40 clock-output-names = "xusbxti";
41 clock-frequency = <48000000>;
42 #clock-cells = <0>;
43 };
44
45 srom-cs1-bus@18000000 {
46 compatible = "simple-bus";
47 #address-cells = <1>;
48 #size-cells = <1>;
49 reg = <0x18000000 0x8000000>;
50 ranges;
51
52 ethernet@18000000 {
53 compatible = "smsc,lan9115";
54 reg = <0x18000000 0x10000>;
55 interrupt-parent = <&gpn>;
56 interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
57 phy-mode = "mii";
58 reg-io-width = <4>;
59 smsc,force-internal-phy;
60 };
61 };
62 };
63
64 &clocks {
65 clocks = <&fin_pll>;
66 };
67
68 &sdhci0 {
69 pinctrl-names = "default";
70 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
71 bus-width = <4>;
72 status = "okay";
73 };
74
75 &uart0 {
76 pinctrl-names = "default";
77 pinctrl-0 = <&uart0_data>, <&uart0_fctl>;
78 status = "okay";
79 };
80
81 &uart1 {
82 pinctrl-names = "default";
83 pinctrl-0 = <&uart1_data>;
84 status = "okay";
85 };
86
87 &uart2 {
88 pinctrl-names = "default";
89 pinctrl-0 = <&uart2_data>;
90 status = "okay";
91 };
92
93 &uart3 {
94 pinctrl-names = "default";
95 pinctrl-0 = <&uart3_data>;
96 status = "okay";
97 };
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