1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung Galaxy A8 2018 (jackpotlte/SM-A530F) device tree source
4 *
5 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
6 * Copyright (c) 2021 Dávid Virág
7 */
8
9 /dts-v1/;
10 #include "exynos7885.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14
15 / {
16 model = "Samsung Galaxy A8 (2018)";
17 compatible = "samsung,jackpotlte", "samsung,exynos7885";
18 chassis-type = "handset";
19
20 aliases {
21 mmc0 = &mmc_0;
22 serial0 = &serial_0;
23 serial1 = &serial_1;
24 serial2 = &serial_2;
25 };
26
27 chosen {
28 stdout-path = &serial_2;
29 };
30
31 memory@80000000 {
32 device_type = "memory";
33 reg = <0x0 0x80000000 0x3da00000>,
34 <0x0 0xc0000000 0x40000000>,
35 <0x8 0x80000000 0x40000000>;
36 };
37
38 gpio-keys {
39 compatible = "gpio-keys";
40 pinctrl-names = "default";
41 pinctrl-0 = <&key_volup &key_voldown &key_power>;
42
43 volup-key {
44 label = "Volume Up";
45 linux,code = <KEY_VOLUMEUP>;
46 gpios = <&gpa1 5 GPIO_ACTIVE_LOW>;
47 };
48
49 voldown-key {
50 label = "Volume Down";
51 linux,code = <KEY_VOLUMEDOWN>;
52 gpios = <&gpa1 6 GPIO_ACTIVE_LOW>;
53 };
54
55 power-key {
56 label = "Power";
57 linux,code = <KEY_POWER>;
58 gpios = <&gpa1 7 GPIO_ACTIVE_LOW>;
59 wakeup-source;
60 };
61 };
62 };
63
64 &mmc_0 {
65 status = "okay";
66 mmc-hs200-1_8v;
67 mmc-hs400-1_8v;
68 cap-mmc-highspeed;
69 non-removable;
70 mmc-hs400-enhanced-strobe;
71 card-detect-delay = <200>;
72 clock-frequency = <800000000>;
73 bus-width = <8>;
74 samsung,dw-mshc-ciu-div = <3>;
75 samsung,dw-mshc-sdr-timing = <0 4>;
76 samsung,dw-mshc-ddr-timing = <2 4>;
77 samsung,dw-mshc-hs400-timing = <0 2>;
78
79 pinctrl-names = "default";
80 pinctrl-0 = <&sd0_clk_fast_slew_rate_3x &sd0_cmd &sd0_rdqs
81 &sd0_bus1 &sd0_bus4 &sd0_bus8>;
82 };
83
84 &oscclk {
85 clock-frequency = <26000000>;
86 };
87
88 &pinctrl_alive {
89 key_volup: key-volup-pins {
90 samsung,pins = "gpa1-5";
91 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
92 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
93 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
94 };
95
96 key_voldown: key-voldown-pins {
97 samsung,pins = "gpa1-6";
98 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
99 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
100 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
101 };
102
103 key_power: key-power-pins {
104 samsung,pins = "gpa1-7";
105 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
106 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
107 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
108 };
109 };
110
111 &serial_2 {
112 status = "okay";
113 };
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