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ARM64: zynqmp: Add backward compatible string for uart
[u-boot] / arch / arm / dts / rk3288-veyron-chromebook.dtsi
1 /*
2  * Google Veyron (and derivatives) board device tree source
3  *
4  * Copyright 2014 Google, Inc
5  *
6  * SPDX-License-Identifier:     GPL-2.0
7  */
8
9 #include <dt-bindings/clock/rockchip,rk808.h>
10 #include <dt-bindings/input/input.h>
11 #include "rk3288-veyron.dtsi"
12
13 / {
14         aliases {
15                 i2c20 = &i2c_tunnel;
16         };
17
18         gpio_keys: gpio-keys {
19                 pinctrl-0 = <&pwr_key_h &ap_lid_int_l>;
20                 lid {
21                         label = "Lid";
22                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
23                         linux,code = <0>; /* SW_LID */
24                         linux,input-type = <5>; /* EV_SW */
25                         debounce-interval = <1>;
26                         gpio-key,wakeup;
27                 };
28         };
29
30         gpio-charger {
31                 compatible = "gpio-charger";
32                 gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
33                 pinctrl-names = "default";
34                 pinctrl-0 = <&ac_present_ap>;
35                 charger-type = "mains";
36         };
37
38         /* A non-regulated voltage from power supply or battery */
39         vccsys: vccsys {
40                 compatible = "regulator-fixed";
41                 regulator-name = "vccsys";
42                 regulator-boot-on;
43                 regulator-always-on;
44         };
45
46         vcc33_sys: vcc33-sys {
47                 vin-supply = <&vccsys>;
48         };
49
50         vcc_5v: vcc-5v {
51                 vin-supply = <&vccsys>;
52         };
53
54         /* This turns on vbus for host1 (dwc2) */
55         vcc5_host1: vcc5-host1-regulator {
56                 compatible = "regulator-fixed";
57                 enable-active-high;
58                 gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
59                 pinctrl-names = "default";
60                 pinctrl-0 = <&host1_pwr_en>;
61                 regulator-name = "vcc5_host1";
62                 regulator-always-on;
63                 regulator-boot-on;
64         };
65
66         /* This turns on vbus for otg for host mode (dwc2) */
67         vcc5v_otg: vcc5v-otg-regulator {
68                 compatible = "regulator-fixed";
69                 enable-active-high;
70                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
71                 pinctrl-names = "default";
72                 pinctrl-0 = <&usbotg_pwren_h>;
73                 regulator-name = "vcc5_host2";
74                 regulator-always-on;
75                 regulator-boot-on;
76         };
77 };
78
79 &rk808 {
80         regulators {
81                 vcc33_ccd: LDO_REG8 {
82                         regulator-always-on;
83                         regulator-boot-on;
84                         regulator-min-microvolt = <3300000>;
85                         regulator-max-microvolt = <3300000>;
86                         regulator-name = "vcc33_ccd";
87                         regulator-suspend-mem-disabled;
88                 };
89         };
90 };
91
92 &spi0 {
93         status = "okay";
94         spi-activate-delay = <100>;
95         spi-max-frequency = <3000000>;
96         spi-deactivate-delay = <200>;
97
98         cros_ec: ec@0 {
99                 compatible = "google,cros-ec-spi";
100                 spi-max-frequency = <3000000>;
101                 interrupt-parent = <&gpio7>;
102                 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
103                 ec-interrupt = <&gpio7 7 GPIO_ACTIVE_LOW>;
104                 pinctrl-names = "default";
105                 pinctrl-0 = <&ec_int>;
106                 reg = <0>;
107                 google,cros-ec-spi-pre-delay = <30>;
108
109                 i2c_tunnel: i2c-tunnel {
110                         compatible = "google,cros-ec-i2c-tunnel";
111                         google,remote-bus = <0>;
112                         #address-cells = <1>;
113                         #size-cells = <0>;
114                 };
115         };
116 };
117
118 &i2c4 {
119         trackpad@15 {
120                 compatible = "elan,i2c_touchpad";
121                 interrupt-parent = <&gpio7>;
122                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
123                 pinctrl-names = "default";
124                 pinctrl-0 = <&trackpad_int>;
125                 reg = <0x15>;
126                 vcc-supply = <&vcc33_io>;
127                 wakeup-source;
128         };
129 };
130
131 &pinctrl {
132         pinctrl-0 = <
133                 /* Common for sleep and wake, but no owners */
134                 &ddr0_retention
135                 &ddrio_pwroff
136                 &global_pwroff
137
138                 /* Wake only */
139                 &suspend_l_wake
140                 &bt_dev_wake_awake
141         >;
142         pinctrl-1 = <
143                 /* Common for sleep and wake, but no owners */
144                 &ddr0_retention
145                 &ddrio_pwroff
146                 &global_pwroff
147
148                 /* Sleep only */
149                 &suspend_l_sleep
150                 &bt_dev_wake_sleep
151         >;
152
153         buttons {
154                 ap_lid_int_l: ap-lid-int-l {
155                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
156                 };
157         };
158
159         charger {
160                 ac_present_ap: ac-present-ap {
161                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
162                 };
163         };
164
165         cros-ec {
166                 ec_int: ec-int {
167                         rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
168                 };
169         };
170
171         sdmmc {
172                 sdmmc_wp_gpio: sdmmc-wp-gpio {
173                         rockchip,pins = <7 10 RK_FUNC_GPIO &pcfg_pull_up>;
174                 };
175         };
176
177         suspend {
178                 suspend_l_wake: suspend-l-wake {
179                         rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
180                 };
181
182                 suspend_l_sleep: suspend-l-sleep {
183                         rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
184                 };
185         };
186
187         trackpad {
188                 trackpad_int: trackpad-int {
189                         rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
190                 };
191         };
192
193         usb-host {
194                 host1_pwr_en: host1-pwr-en {
195                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
196                 };
197
198                 usbotg_pwren_h: usbotg-pwren-h {
199                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
200                 };
201         };
202 };
203
204 #include "cros-ec-keyboard.dtsi"