1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2017 Carlo Caione
4 * Copyright (c) 2016 BayLibre, Inc.
5 * Author: Neil Armstrong <narmstrong@kernel.org>
6 */
7
8 /dts-v1/;
9
10 #include "meson-gxl-s905x.dtsi"
11
12 / {
13 compatible = "hwacom,amazetv", "amlogic,s905x", "amlogic,meson-gxl";
14 model = "Hwacom AmazeTV (S905X)";
15
16 aliases {
17 serial0 = &uart_AO;
18 ethernet0 = ðmac;
19 };
20
21 chosen {
22 stdout-path = "serial0:115200n8";
23 };
24
25 memory@0 {
26 device_type = "memory";
27 reg = <0x0 0x0 0x0 0x80000000>;
28 };
29
30 vddio_card: gpio-regulator {
31 compatible = "regulator-gpio";
32
33 regulator-name = "VDDIO_CARD";
34 regulator-min-microvolt = <1800000>;
35 regulator-max-microvolt = <3300000>;
36
37 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
38 gpios-states = <1>;
39
40 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
41 states = <1800000 0>,
42 <3300000 1>;
43 };
44
45 vddio_boot: regulator-vddio-boot {
46 compatible = "regulator-fixed";
47 regulator-name = "VDDIO_BOOT";
48 regulator-min-microvolt = <1800000>;
49 regulator-max-microvolt = <1800000>;
50 };
51
52 vddao_3v3: regulator-vddao-3v3 {
53 compatible = "regulator-fixed";
54 regulator-name = "VDDAO_3V3";
55 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <3300000>;
57 };
58
59 vcc_3v3: regulator-vcc-3v3 {
60 compatible = "regulator-fixed";
61 regulator-name = "VCC_3V3";
62 regulator-min-microvolt = <3300000>;
63 regulator-max-microvolt = <3300000>;
64 };
65
66 emmc_pwrseq: emmc-pwrseq {
67 compatible = "mmc-pwrseq-emmc";
68 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
69 };
70
71 wifi32k: wifi32k {
72 compatible = "pwm-clock";
73 #clock-cells = <0>;
74 clock-frequency = <32768>;
75 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
76 };
77
78 sdio_pwrseq: sdio-pwrseq {
79 compatible = "mmc-pwrseq-simple";
80 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
81 clocks = <&wifi32k>;
82 clock-names = "ext_clock";
83 };
84
85 cvbs-connector {
86 compatible = "composite-video-connector";
87
88 port {
89 cvbs_connector_in: endpoint {
90 remote-endpoint = <&cvbs_vdac_out>;
91 };
92 };
93 };
94 };
95
96 &cvbs_vdac_port {
97 cvbs_vdac_out: endpoint {
98 remote-endpoint = <&cvbs_connector_in>;
99 };
100 };
101
102 ðmac {
103 status = "okay";
104 phy-mode = "rmii";
105 phy-handle = <&internal_phy>;
106 };
107
108 &ir {
109 status = "okay";
110 pinctrl-0 = <&remote_input_ao_pins>;
111 pinctrl-names = "default";
112 };
113
114 &pwm_ef {
115 status = "okay";
116 pinctrl-0 = <&pwm_e_pins>;
117 pinctrl-names = "default";
118 clocks = <&clkc CLKID_FCLK_DIV4>;
119 clock-names = "clkin0";
120 };
121
122 /* SD card */
123 &sd_emmc_b {
124 status = "okay";
125 pinctrl-0 = <&sdcard_pins>;
126 pinctrl-1 = <&sdcard_clk_gate_pins>;
127 pinctrl-names = "default", "clk-gate";
128
129 bus-width = <4>;
130 cap-sd-highspeed;
131 max-frequency = <100000000>;
132 disable-wp;
133
134 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
135
136 vmmc-supply = <&vddao_3v3>;
137 vqmmc-supply = <&vddio_card>;
138 };
139
140 /* eMMC */
141 &sd_emmc_c {
142 status = "okay";
143 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
144 pinctrl-1 = <&emmc_clk_gate_pins>;
145 pinctrl-names = "default", "clk-gate";
146
147 bus-width = <8>;
148 cap-mmc-highspeed;
149 max-frequency = <100000000>;
150 non-removable;
151 disable-wp;
152 mmc-ddr-1_8v;
153 mmc-hs200-1_8v;
154
155 mmc-pwrseq = <&emmc_pwrseq>;
156 vmmc-supply = <&vcc_3v3>;
157 vqmmc-supply = <&vddio_boot>;
158 };
159
160 &uart_AO {
161 status = "okay";
162 pinctrl-0 = <&uart_ao_a_pins>;
163 pinctrl-names = "default";
164 };
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