1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Google Veyron Pinky Rev 2 board device tree 3 * Google Veyron Pinky Rev 2 board device tree source
4 * 4 *
5 * Copyright 2015 Google, Inc 5 * Copyright 2015 Google, Inc
6 */ 6 */
7 7
8 /dts-v1/; 8 /dts-v1/;
9 #include "rk3288-veyron-chromebook.dtsi" 9 #include "rk3288-veyron-chromebook.dtsi"
10 #include "../cros-ec-sbs.dtsi" 10 #include "../cros-ec-sbs.dtsi"
11 11
12 / { 12 / {
13 model = "Google Pinky"; 13 model = "Google Pinky";
14 compatible = "google,veyron-pinky-rev2 14 compatible = "google,veyron-pinky-rev2", "google,veyron-pinky",
15 "google,veyron", "rockchi 15 "google,veyron", "rockchip,rk3288";
16 16
17 /delete-node/backlight-regulator; 17 /delete-node/backlight-regulator;
18 /delete-node/panel-regulator; 18 /delete-node/panel-regulator;
19 /delete-node/emmc-pwrseq; 19 /delete-node/emmc-pwrseq;
20 /delete-node/vcc18-lcd; 20 /delete-node/vcc18-lcd;
21 }; 21 };
22 22
23 &backlight { 23 &backlight {
24 /delete-property/power-supply; 24 /delete-property/power-supply;
25 }; 25 };
26 26
27 &emmc { 27 &emmc {
28 /* 28 /*
29 * Use a pullup instead of a drive sin 29 * Use a pullup instead of a drive since the output is 3.3V and
30 * really should be 1.8V (oops). The 30 * really should be 1.8V (oops). The external pulldown will help
31 * bring the voltage down if we only d 31 * bring the voltage down if we only drive with a pullup here.
32 * Therefore disable the powerseq (and 32 * Therefore disable the powerseq (and actual reset) for pinky.
33 */ 33 */
34 /delete-property/mmc-pwrseq; 34 /delete-property/mmc-pwrseq;
35 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc 35 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_reset>;
36 }; 36 };
37 37
38 &edp { 38 &edp {
39 /delete-property/pinctrl-names; 39 /delete-property/pinctrl-names;
40 /delete-property/pinctrl-0; 40 /delete-property/pinctrl-0;
41 41
42 force-hpd; 42 force-hpd;
43 }; 43 };
44 44
45 &lid_switch { 45 &lid_switch {
46 pinctrl-0 = <&pwr_key_h &ap_lid_int_l> 46 pinctrl-0 = <&pwr_key_h &ap_lid_int_l>;
47 47
48 key-power { 48 key-power {
49 gpios = <&gpio0 RK_PA5 GPIO_AC 49 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
50 }; 50 };
51 }; 51 };
52 52
53 /* Touchpad connector */ 53 /* Touchpad connector */
54 &i2c3 { 54 &i2c3 {
55 status = "okay"; 55 status = "okay";
56 56
57 clock-frequency = <400000>; 57 clock-frequency = <400000>;
58 i2c-scl-falling-time-ns = <50>; 58 i2c-scl-falling-time-ns = <50>;
59 i2c-scl-rising-time-ns = <300>; 59 i2c-scl-rising-time-ns = <300>;
60 }; 60 };
61 61
62 &panel { 62 &panel {
63 power-supply = <&vcc33_lcd>; 63 power-supply = <&vcc33_lcd>;
64 }; 64 };
65 65
66 &pinctrl { 66 &pinctrl {
67 pinctrl-names = "default", "sleep"; 67 pinctrl-names = "default", "sleep";
68 pinctrl-0 = < 68 pinctrl-0 = <
69 /* Common for sleep and wake, 69 /* Common for sleep and wake, but no owners */
70 &ddr0_retention 70 &ddr0_retention
71 &ddrio_pwroff 71 &ddrio_pwroff
72 &global_pwroff 72 &global_pwroff
73 73
74 /* Wake only */ 74 /* Wake only */
75 &suspend_l_wake 75 &suspend_l_wake
76 &bt_dev_wake_awake 76 &bt_dev_wake_awake
77 >; 77 >;
78 pinctrl-1 = < 78 pinctrl-1 = <
79 /* Common for sleep and wake, 79 /* Common for sleep and wake, but no owners */
80 &ddr0_retention 80 &ddr0_retention
81 &ddrio_pwroff 81 &ddrio_pwroff
82 &global_pwroff 82 &global_pwroff
83 83
84 /* Sleep only */ 84 /* Sleep only */
85 &suspend_l_sleep 85 &suspend_l_sleep
86 &bt_dev_wake_sleep 86 &bt_dev_wake_sleep
87 >; 87 >;
88 88
89 /delete-node/ lcd; 89 /delete-node/ lcd;
90 90
91 backlight { 91 backlight {
92 /delete-node/ bl_pwr_en; 92 /delete-node/ bl_pwr_en;
93 }; 93 };
94 94
95 buttons { 95 buttons {
96 pwr_key_h: pwr-key-h { 96 pwr_key_h: pwr-key-h {
97 rockchip,pins = <0 RK_ 97 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
98 }; 98 };
99 }; 99 };
100 100
101 emmc { 101 emmc {
102 emmc_reset: emmc-reset { 102 emmc_reset: emmc-reset {
103 rockchip,pins = <7 RK_ 103 rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
104 }; 104 };
105 }; 105 };
106 106
107 sdmmc { 107 sdmmc {
108 sdmmc_wp_pin: sdmmc-wp-pin { 108 sdmmc_wp_pin: sdmmc-wp-pin {
109 rockchip,pins = <7 RK_ 109 rockchip,pins = <7 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
110 }; 110 };
111 }; 111 };
112 }; 112 };
113 113
114 &rk808 { 114 &rk808 {
115 regulators { 115 regulators {
116 vcc18_lcd: SWITCH_REG2 { 116 vcc18_lcd: SWITCH_REG2 {
117 regulator-always-on; 117 regulator-always-on;
118 regulator-boot-on; 118 regulator-boot-on;
119 regulator-name = "vcc1 119 regulator-name = "vcc18_lcd";
120 regulator-state-mem { 120 regulator-state-mem {
121 regulator-off- 121 regulator-off-in-suspend;
122 }; 122 };
123 }; 123 };
124 }; 124 };
125 }; 125 };
126 126
127 &sdmmc { 127 &sdmmc {
128 pinctrl-names = "default"; 128 pinctrl-names = "default";
129 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sd 129 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_pin
130 &sdmmc_wp_pin &sdmmc_bus4 130 &sdmmc_wp_pin &sdmmc_bus4>;
131 wp-gpios = <&gpio7 RK_PB2 GPIO_ACTIVE_ 131 wp-gpios = <&gpio7 RK_PB2 GPIO_ACTIVE_HIGH>;
132 }; 132 };
133 133
134 &tsadc { 134 &tsadc {
135 /* Some connection is flaky making the 135 /* Some connection is flaky making the tsadc hang the system */
136 status = "disabled"; 136 status = "disabled";
137 }; 137 };
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