--- /dev/null
+/*
+ * Google Veyron (and derivatives) board device tree source
+ * Chromebook specific parts
+ *
+ * Copyright 2015 Google, Inc
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/clock/rockchip,rk808.h>
+#include <dt-bindings/input/input.h>
+#include "rk3288-veyron.dtsi"
+#include "rk3288-veyron-sdmmc.dtsi"
+
+/ {
+ aliases {
+ /* Assign 20 so we don't get confused w/ builtin ones */
+ i2c20 = &i2c_tunnel;
+ };
+
+ gpio-charger {
+ compatible = "gpio-charger";
+ charger-type = "mains";
+ gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ac_present_ap>;
+ };
+
+ /* A non-regulated voltage from power supply or battery */
+ vccsys: vccsys {
+ compatible = "regulator-fixed";
+ regulator-name = "vccsys";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc33_sys: vcc33-sys {
+ vin-supply = <&vccsys>;
+ };
+
+ vcc_5v: vcc-5v {
+ vin-supply = <&vccsys>;
+ };
+
+ /* This turns on vbus for host1 (dwc2) */
+ vcc5_host1: vcc5-host1-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&host1_pwr_en>;
+ regulator-name = "vcc5_host1";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* This turns on vbus for otg for host mode (dwc2) */
+ vcc5v_otg: vcc5v-otg-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usbotg_pwren_h>;
+ regulator-name = "vcc5_host2";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&gpio_keys {
+ pinctrl-0 = <&pwr_key_l &ap_lid_int_l>;
+ lid {
+ label = "Lid";
+ gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+ gpio-key,wakeup;
+ linux,code = <0>; /* SW_LID */
+ linux,input-type = <5>; /* EV_SW */
+ debounce-interval = <1>;
+ };
+};
+
+&rk808 {
+ vcc11-supply = <&vcc_5v>;
+
+ regulators {
+ vcc33_ccd: LDO_REG8 {
+ regulator-name = "vcc33_ccd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+ };
+};
+
+&spi0 {
+ status = "okay";
+
+ cros_ec: ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ google,cros-ec-spi-pre-delay = <30>;
+ interrupt-parent = <&gpio7>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ec_int>;
+ spi-max-frequency = <3000000>;
+
+ i2c_tunnel: i2c-tunnel {
+ compatible = "google,cros-ec-i2c-tunnel";
+ google,remote-bus = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c4 {
+ trackpad@15 {
+ compatible = "elan,ekth3000";
+ reg = <0x15>;
+ interrupt-parent = <&gpio7>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&trackpad_int>;
+ vcc-supply = <&vcc33_io>;
+ wakeup-source;
+ };
+};
+
+&pinctrl {
+ pinctrl-0 = <
+ /* Common for sleep and wake, but no owners */
+ &global_pwroff
+
+ /* Wake only */
+ &suspend_l_wake
+ >;
+ pinctrl-1 = <
+ /* Common for sleep and wake, but no owners */
+ &global_pwroff
+
+ /* Sleep only */
+ &suspend_l_sleep
+ >;
+
+ buttons {
+ ap_lid_int_l: ap-lid-int-l {
+ rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ charger {
+ ac_present_ap: ac-present-ap {
+ rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ cros-ec {
+ ec_int: ec-int {
+ rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ suspend {
+ suspend_l_wake: suspend-l-wake {
+ rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
+ };
+
+ suspend_l_sleep: suspend-l-sleep {
+ rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
+ };
+ };
+
+ trackpad {
+ trackpad_int: trackpad-int {
+ rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ usb-host {
+ host1_pwr_en: host1-pwr-en {
+ rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usbotg_pwren_h: usbotg-pwren-h {
+ rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+#include "cros-ec-keyboard.dtsi"
--- /dev/null
+/*
+ * Google Veyron (and derivatives) fragment for sdmmc cards
+ *
+ * Copyright 2015 Google, Inc
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+&io_domains {
+ sdcard-supply = <&vccio_sd>;
+};
+
+&pinctrl {
+ sdmmc {
+ /*
+ * We run sdmmc at max speed; bump up drive strength.
+ * We also have external pulls, so disable the internal ones.
+ */
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
+ <6 17 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
+ <6 18 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
+ <6 19 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ /*
+ * Builtin CD line is hooked to ground to prevent JTAG at boot
+ * (and also to get the voltage rail correct).
+ * Configure gpio6_C6 as GPIO so dw_mmc builtin CD doesn't
+ * think there's a card inserted
+ */
+ sdmmc_cd_disabled: sdmmc-cd-disabled {
+ rockchip,pins = <6 22 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ /* This is where we actually hook up CD */
+ sdmmc_cd_gpio: sdmmc-cd-gpio {
+ rockchip,pins = <7 5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&rk808 {
+ vcc9-supply = <&vcc_5v>;
+
+ regulators {
+ vccio_sd: LDO_REG4 {
+ regulator-name = "vccio_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc33_sd: LDO_REG5 {
+ regulator-name = "vcc33_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+ };
+};
+
+&sdmmc {
+ status = "okay";
+
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ card-detect-delay = <200>;
+ cd-gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
+ num-slots = <1>;
+ vmmc-supply = <&vcc33_sd>;
+ vqmmc-supply = <&vccio_sd>;
+};
--- /dev/null
+/*
+ * Google Veyron (and derivatives) board device tree source
+ *
+ * Copyright 2015 Google, Inc
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/clock/rockchip,rk808.h>
+#include <dt-bindings/input/input.h>
+#include "rk3288.dtsi"
+
+/ {
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x80000000>;
+ };
+
+ gpio_keys: gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwr_key_l>;
+ power {
+ label = "Power";
+ gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ debounce-interval = <100>;
+ gpio-key,wakeup;
+ };
+ };
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ap_warm_reset_h>;
+ priority = <200>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ pinctrl-0 = <&emmc_reset>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>;
+ };
+
+ io_domains: io-domains {
+ compatible = "rockchip,rk3288-io-voltage-domain";
+ rockchip,grf = <&grf>;
+
+ bb-supply = <&vcc33_io>;
+ dvp-supply = <&vcc_18>;
+ flash0-supply = <&vcc18_flashio>;
+ gpio1830-supply = <&vcc33_io>;
+ gpio30-supply = <&vcc33_io>;
+ lcdc-supply = <&vcc33_lcd>;
+ wifi-supply = <&vcc18_wl>;
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk808 RK808_CLKOUT1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_enable_l>, <&wifi_enable_h>;
+
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
+ };
+
+ vcc_5v: vcc-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_5v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc33_sys: vcc33-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc33_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcc50_hdmi: vcc50-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc50_hdmi";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_5v>;
+ };
+};
+
+&cpu0 {
+ cpu0-supply = <&vdd_cpu>;
+};
+
+&emmc {
+ status = "okay";
+
+ broken-cd;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ disable-wp;
+ mmc-pwrseq = <&emmc_pwrseq>;
+ non-removable;
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+ i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
+ i2c-scl-rising-time-ns = <100>; /* 45ns measured */
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ clock-output-names = "xin32k", "wifibt_32kin";
+ interrupt-parent = <&gpio0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ #clock-cells = <1>;
+
+ vcc1-supply = <&vcc33_sys>;
+ vcc2-supply = <&vcc33_sys>;
+ vcc3-supply = <&vcc33_sys>;
+ vcc4-supply = <&vcc33_sys>;
+ vcc6-supply = <&vcc_5v>;
+ vcc7-supply = <&vcc33_sys>;
+ vcc8-supply = <&vcc33_sys>;
+ vcc12-supply = <&vcc_18>;
+ vddio-supply = <&vcc33_io>;
+
+ regulators {
+ vdd_cpu: DCDC_REG1 {
+ regulator-name = "vdd_arm";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1450000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: DCDC_REG2 {
+ regulator-name = "vdd_gpu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc135_ddr: DCDC_REG3 {
+ regulator-name = "vcc135_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ /*
+ * vcc_18 has several aliases. (vcc18_flashio and
+ * vcc18_wl). We'll add those aliases here just to
+ * make it easier to follow the schematic. The signals
+ * are actually hooked together and only separated for
+ * power measurement purposes).
+ */
+ vcc18_wl: vcc18_flashio: vcc_18: DCDC_REG4 {
+ regulator-name = "vcc_18";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ /*
+ * Note that both vcc33_io and vcc33_pmuio are always
+ * powered together. To simplify the logic in the dts
+ * we just refer to vcc33_io every time something is
+ * powered from vcc33_pmuio. In fact, on later boards
+ * (such as danger) they're the same net.
+ */
+ vcc33_io: LDO_REG1 {
+ regulator-name = "vcc33_io";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd_10: LDO_REG3 {
+ regulator-name = "vdd_10";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vdd10_lcd_pwren_h: LDO_REG7 {
+ regulator-name = "vdd10_lcd_pwren_h";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc33_lcd: SWITCH_REG1 {
+ regulator-name = "vcc33_lcd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+ i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
+ i2c-scl-rising-time-ns = <100>; /* 40ns measured */
+
+ tpm: tpm@20 {
+ compatible = "infineon,slb9645tt";
+ reg = <0x20>;
+ powered-while-suspended;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ /* 100kHz since 4.7k resistors don't rise fast enough */
+ clock-frequency = <100000>;
+ i2c-scl-falling-time-ns = <50>; /* 10ns measured */
+ i2c-scl-rising-time-ns = <800>; /* 600ns measured */
+};
+
+&i2c4 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+ i2c-scl-falling-time-ns = <50>; /* 11ns measured */
+ i2c-scl-rising-time-ns = <300>; /* 225ns measured */
+};
+
+&i2c5 {
+ status = "okay";
+
+ clock-frequency = <100000>;
+ i2c-scl-falling-time-ns = <300>;
+ i2c-scl-rising-time-ns = <1000>;
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&sdio0 {
+ status = "okay";
+
+ broken-cd;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>;
+ vmmc-supply = <&vcc33_sys>;
+ vqmmc-supply = <&vcc18_wl>;
+};
+
+&spi2 {
+ status = "okay";
+
+ rx-sample-delay-ns = <12>;
+};
+
+&tsadc {
+ status = "okay";
+
+ tsadc-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
+ tsadc-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
+};
+
+&uart0 {
+ status = "okay";
+
+ /* We need to go faster than 24MHz, so adjust clock parents / rates */
+ assigned-clocks = <&cru SCLK_UART0>;
+ assigned-clock-rates = <48000000>;
+
+ /* Pins don't include flow control by default; add that in */
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+
+ needs-reset-on-resume;
+};
+
+&usb_host1 {
+ status = "okay";
+};
+
+&usb_otg {
+ status = "okay";
+
+ assigned-clocks = <&cru SCLK_USBPHY480M_SRC>;
+ assigned-clock-parents = <&cru SCLK_OTGPHY0>;
+ dr_mode = "host";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <
+ /* Common for sleep and wake, but no owners */
+ &global_pwroff
+ >;
+ pinctrl-1 = <
+ /* Common for sleep and wake, but no owners */
+ &global_pwroff
+ >;
+
+ pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+ bias-disable;
+ drive-strength = <8>;
+ };
+
+ pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+
+ pcfg_output_high: pcfg-output-high {
+ output-high;
+ };
+
+ pcfg_output_low: pcfg-output-low {
+ output-low;
+ };
+
+ buttons {
+ pwr_key_l: pwr-key-l {
+ rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ emmc {
+ emmc_reset: emmc-reset {
+ rockchip,pins = <2 9 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ /*
+ * We run eMMC at max speed; bump up drive strength.
+ * We also have external pulls, so disable the internal ones.
+ */
+ emmc_clk: emmc-clk {
+ rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ };
+
+ emmc_cmd: emmc-cmd {
+ rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ };
+
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
+ <3 1 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
+ <3 2 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
+ <3 3 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
+ <3 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
+ <3 5 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
+ <3 6 RK_FUNC_2 &pcfg_pull_none_drv_8ma>,
+ <3 7 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ reboot {
+ ap_warm_reset_h: ap-warm-reset-h {
+ rockchip,pins = <RK_GPIO0 13 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ recovery-switch {
+ rec_mode_l: rec-mode-l {
+ rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sdio0 {
+ wifi_enable_h: wifienable-h {
+ rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ /* NOTE: mislabelled on schematic; should be bt_enable_h */
+ bt_enable_l: bt-enable-l {
+ rockchip,pins = <4 29 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ /*
+ * We run sdio0 at max speed; bump up drive strength.
+ * We also have external pulls, so disable the internal ones.
+ */
+ sdio0_bus4: sdio0-bus4 {
+ rockchip,pins = <4 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
+ <4 21 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
+ <4 22 RK_FUNC_1 &pcfg_pull_none_drv_8ma>,
+ <4 23 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ sdio0_cmd: sdio0-cmd {
+ rockchip,pins = <4 24 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ sdio0_clk: sdio0-clk {
+ rockchip,pins = <4 25 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ };
+ };
+
+ tpm {
+ tpm_int_h: tpm-int-h {
+ rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ /*
+ * On Marvell-based hardware this is a no-connect. Make sure we enable
+ * the pullup so that the line doesn't float. The pullup shouldn't
+ * hurt on Broadcom-based hardware since the other side is actively
+ * driving this signal. As proof: we've already got a pullup on RX.
+ */
+ uart0 {
+ uart0_cts: uart0-cts {
+ rockchip,pins = <4 18 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ };
+
+ write-protect {
+ fw_wp_ap: fw-wp-ap {
+ rockchip,pins = <7 6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff