| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Google Veyron Pinky Rev 2 board device tree source |
| * |
| * Copyright 2015 Google, Inc |
| */ |
| |
| /dts-v1/; |
| #include "rk3288-veyron-chromebook.dtsi" |
| #include "cros-ec-sbs.dtsi" |
| |
| / { |
| model = "Google Pinky"; |
| compatible = "google,veyron-pinky-rev2", "google,veyron-pinky", |
| "google,veyron", "rockchip,rk3288"; |
| |
| /delete-node/emmc-pwrseq; |
| }; |
| |
| &emmc { |
| /* |
| * Use a pullup instead of a drive since the output is 3.3V and |
| * really should be 1.8V (oops). The external pulldown will help |
| * bring the voltage down if we only drive with a pullup here. |
| * Therefore disable the powerseq (and actual reset) for pinky. |
| */ |
| /delete-property/mmc-pwrseq; |
| pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_reset>; |
| }; |
| |
| &edp { |
| /delete-property/pinctrl-names; |
| /delete-property/pinctrl-0; |
| |
| force-hpd; |
| }; |
| |
| &gpio_keys { |
| pinctrl-0 = <&pwr_key_h &ap_lid_int_l>; |
| |
| power { |
| gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| /* Touchpad connector */ |
| &i2c3 { |
| status = "okay"; |
| |
| clock-frequency = <400000>; |
| i2c-scl-falling-time-ns = <50>; |
| i2c-scl-rising-time-ns = <300>; |
| }; |
| |
| &pinctrl { |
| buttons { |
| pwr_key_h: pwr-key-h { |
| rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| emmc { |
| emmc_reset: emmc-reset { |
| rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| sdmmc { |
| sdmmc_wp_gpio: sdmmc-wp-gpio { |
| rockchip,pins = <7 10 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| }; |
| |
| &rk808 { |
| regulators { |
| vcc18_lcd: SWITCH_REG2 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-name = "vcc18_lcd"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| }; |
| }; |
| |
| &sdmmc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio |
| &sdmmc_wp_gpio &sdmmc_bus4>; |
| wp-gpios = <&gpio7 RK_PB2 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| &tsadc { |
| /* Some connection is flaky making the tsadc hang the system */ |
| status = "disabled"; |
| }; |