1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung SMDK5410 board device tree source
4 *
5 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 */
8
9 /dts-v1/;
10 #include "exynos5410.dtsi"
11 #include <dt-bindings/interrupt-controller/irq.h>
12 / {
13 model = "Samsung SMDK5410 board based on Exynos5410";
14 compatible = "samsung,smdk5410", "samsung,exynos5410", "samsung,exynos5";
15
16 memory@40000000 {
17 device_type = "memory";
18 reg = <0x40000000 0x80000000>;
19 };
20
21 aliases {
22 mmc0 = &mmc_0;
23 mmc1 = &mmc_2;
24 };
25
26 chosen {
27 stdout-path = "serial2:115200n8";
28 };
29
30 fin_pll: xxti {
31 compatible = "fixed-clock";
32 clock-frequency = <24000000>;
33 clock-output-names = "fin_pll";
34 #clock-cells = <0>;
35 };
36
37 pmic_ap_clk: pmic-ap-clk {
38 /* Workaround for missing PMIC and its clock */
39 compatible = "fixed-clock";
40 #clock-cells = <0>;
41 clock-frequency = <32768>;
42 };
43
44 firmware@2037000 {
45 compatible = "samsung,secure-firmware";
46 reg = <0x02037000 0x1000>;
47 };
48
49 vdd10_usb3: voltage-regulator-0 {
50 compatible = "regulator-fixed";
51 regulator-name = "VDD10_USB3";
52 regulator-min-microvolt = <1000000>;
53 regulator-max-microvolt = <1000000>;
54 };
55
56 vdd33_usb3: voltage-regulator-0 {
57 compatible = "regulator-fixed";
58 regulator-name = "VDD33_USB3";
59 regulator-min-microvolt = <3300000>;
60 regulator-max-microvolt = <3300000>;
61 };
62 };
63
64 &mmc_0 {
65 status = "okay";
66 cap-mmc-highspeed;
67 broken-cd;
68 card-detect-delay = <200>;
69 mmc-ddr-1_8v;
70 samsung,dw-mshc-ciu-div = <3>;
71 samsung,dw-mshc-sdr-timing = <2 3>;
72 samsung,dw-mshc-ddr-timing = <1 2>;
73 bus-width = <8>;
74 };
75
76 &mmc_2 {
77 status = "okay";
78 cap-sd-highspeed;
79 card-detect-delay = <200>;
80 samsung,dw-mshc-ciu-div = <3>;
81 samsung,dw-mshc-sdr-timing = <2 3>;
82 samsung,dw-mshc-ddr-timing = <1 2>;
83 bus-width = <4>;
84 disable-wp;
85 };
86
87 &pinctrl_0 {
88 srom_ctl: srom-ctl-pins {
89 samsung,pins = "gpy0-3", "gpy0-4", "gpy0-5",
90 "gpy1-0", "gpy1-1", "gpy1-2", "gpy1-3";
91 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
92 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
93 };
94
95 srom_ebi: srom-ebi-pins {
96 samsung,pins = "gpy3-0", "gpy3-1", "gpy3-2", "gpy3-3",
97 "gpy3-4", "gpy3-5", "gpy3-6", "gpy3-7",
98 "gpy5-0", "gpy5-1", "gpy5-2", "gpy5-3",
99 "gpy5-4", "gpy5-5", "gpy5-6", "gpy5-7",
100 "gpy6-0", "gpy6-1", "gpy6-2", "gpy6-3",
101 "gpy6-4", "gpy6-5", "gpy6-6", "gpy6-7";
102 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
103 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
104 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
105 };
106 };
107
108 &rtc {
109 clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
110 clock-names = "rtc", "rtc_src";
111 };
112
113 &sromc {
114 pinctrl-names = "default";
115 pinctrl-0 = <&srom_ctl>, <&srom_ebi>;
116
117 ethernet@3,0 {
118 compatible = "smsc,lan9115";
119 reg = <3 0 0x10000>;
120 phy-mode = "mii";
121 interrupt-parent = <&gpx0>;
122 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
123 reg-io-width = <2>;
124 smsc,irq-push-pull;
125 smsc,force-internal-phy;
126
127 samsung,srom-page-mode;
128 samsung,srom-timing = <9 12 1 9 1 1>;
129 };
130 };
131
132 &serial_0 {
133 status = "okay";
134 };
135
136 &serial_1 {
137 status = "okay";
138 };
139
140 &serial_2 {
141 status = "okay";
142 };
143
144 &usbdrd3_0 {
145 vdd10-supply = <&vdd10_usb3>;
146 vdd33-supply = <&vdd33_usb3>;
147 };
148
149 &usbdrd3_1 {
150 vdd10-supply = <&vdd10_usb3>;
151 vdd33-supply = <&vdd33_usb3>;
152 };
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