arch/arm64/boot/dts/rockchip/rk3368-r88.dts - kernel/quantenna - Git at Google

 /*
  * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
  *
  * 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.
  */

 /dts-v1/;
 #include "rk3368.dtsi"
 #include <dt-bindings/input/input.h>

 / {
 	model = "Rockchip R88";
 	compatible = "rockchip,r88", "rockchip,rk3368";

 	chosen {
 		stdout-path = "serial2:115200n8";
 	};

 	memory {
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x40000000>;
 	};

 	emmc_pwrseq: emmc-pwrseq {
 		compatible = "mmc-pwrseq-emmc";
 		pinctrl-0 = <&emmc_reset>;
 		pinctrl-names = "default";
 		reset-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
 	};

 	keys: gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pwr_key>;

 		power {
 			wakeup-source;
 			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
 			label = "GPIO Power";
 			linux,code = <KEY_POWER>;
 		};
 	};

 	leds: gpio-leds {
 		compatible = "gpio-leds";

 		work {
 			gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
 			label = "r88:green:led";
 			pinctrl-names = "default";
 			pinctrl-0 = <&led_ctl>;
 		};
 	};

 	ir: ir-receiver {
 		compatible = "gpio-ir-receiver";
 		gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&ir_int>;
 	};

 	sdio_pwrseq: sdio-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		clocks = <&hym8563>;
 		clock-names = "ext_clock";
 		pinctrl-names = "default";
 		pinctrl-0 = <&bt_rst>, <&wifi_reg_on>;

 		reset-gpios =
 			/* BT_RST_N */
 			<&gpio3 5 GPIO_ACTIVE_LOW>,

 			/* WL_REG_ON */
 			<&gpio3 4 GPIO_ACTIVE_LOW>;
 	};

 	vcc_18: vcc18-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_18";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		regulator-always-on;
 		regulator-boot-on;
 		vin-supply = <&vcc_sys>;
 	};

 	/* supplies both host and otg */
 	vcc_host: vcc-host-regulator {
 		compatible = "regulator-fixed";
 		enable-active-high;
 		gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&host_vbus_drv>;
 		regulator-name = "vcc_host";
 		regulator-always-on;
 		regulator-boot-on;
 		vin-supply = <&vcc_sys>;
 	};

 	vcc_io: vcc-io-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_io";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 		regulator-boot-on;
 		vin-supply = <&vcc_sys>;
 	};

 	vcc_lan: vcc-lan-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_lan";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 		regulator-boot-on;
 		vin-supply = <&vcc_io>;
 	};

 	vcc_sys: vcc-sys-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_sys";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 		regulator-boot-on;
 	};

 	vccio_wl: vccio-wl-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vccio_wl";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 		regulator-boot-on;
 		vin-supply = <&vcc_io>;
 	};

 	vdd_10: vdd-10-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vdd_10";
 		regulator-min-microvolt = <1000000>;
 		regulator-max-microvolt = <1000000>;
 		regulator-always-on;
 		regulator-boot-on;
 		vin-supply = <&vcc_sys>;
 	};
 };

 &emmc {
 	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>;
 	status = "okay";
 };

 &gmac {
 	phy-supply = <&vcc_lan>;
 	phy-mode = "rmii";
 	clock_in_out = "output";
 	snps,reset-gpio = <&gpio3 12 0>;
 	snps,reset-active-low;
 	snps,reset-delays-us = <0 10000 1000000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&rmii_pins>;
 	tx_delay = <0x30>;
 	rx_delay = <0x10>;
 	status = "ok";
 };

 &i2c0 {
 	status = "okay";

 	vdd_cpu: syr827@40 {
 		compatible = "silergy,syr827";
 		reg = <0x40>;
 		fcs,suspend-voltage-selector = <1>;
 		regulator-name = "vdd_cpu";
 		regulator-enable-ramp-delay = <300>;
 		regulator-min-microvolt = <712500>;
 		regulator-max-microvolt = <1500000>;
 		regulator-ramp-delay = <8000>;
 		regulator-always-on;
 		regulator-boot-on;
 		vin-supply = <&vcc_sys>;
 	};

 	hym8563: hym8563@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
 		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 		/* rtc_int is not connected */
 	};
 };

 &sdio0 {
 	assigned-clocks = <&cru SCLK_SDIO0>;
 	assigned-clock-parents = <&cru PLL_CPLL>;
 	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 = <&vcc_io>;
 	vqmmc-supply = <&vccio_wl>;
 	status = "okay";
 };

 &pinctrl {
 	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>;
 	};

 	emmc {
 		emmc_bus8: emmc-bus8 {
 			rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
 					<1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
 					<1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
 					<1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
 					<1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
 					<1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
 					<1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
 					<1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
 		};

 		emmc-clk {
 			rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
 		};

 		emmc-cmd {
 			rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
 		};

 		emmc_reset: emmc-reset {
 			rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	ir {
 		ir_int: ir-int {
 			rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};

 	keys {
 		pwr_key: pwr-key {
 			rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};

 	leds {
 		stby_pwren: stby-pwren {
 			rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 		};

 		led_ctl: led-ctl {
 			rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	sdio {
 		wifi_reg_on: wifi-reg-on {
 			rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
 		};

 		bt_rst: bt-rst {
 			rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	usb {
 		host_vbus_drv: host-vbus-drv {
 			rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
 };

 &saradc {
 	vref-supply = <&vcc_18>;
 	status = "okay";
 };

 &tsadc {
 	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 	status = "okay";
 };

 &uart2 {
 	status = "okay";
 };

 &usb_host0_ehci {
 	status = "okay";
 };

 &usb_otg {
 	dr_mode = "host";
 	status = "okay";
 };

 &wdt {
 	status = "okay";
 };
	/*
	* Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
	*
	* 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.
	*/

	/dts-v1/;
	#include "rk3368.dtsi"
	#include <dt-bindings/input/input.h>

	/ {
	model = "Rockchip R88";
	compatible = "rockchip,r88", "rockchip,rk3368";

	chosen {
	stdout-path = "serial2:115200n8";
	};

	memory {
	device_type = "memory";
	reg = <0x0 0x0 0x0 0x40000000>;
	};

	emmc_pwrseq: emmc-pwrseq {
	compatible = "mmc-pwrseq-emmc";
	pinctrl-0 = <&emmc_reset>;
	pinctrl-names = "default";
	reset-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
	};

	keys: gpio-keys {
	compatible = "gpio-keys";
	pinctrl-names = "default";
	pinctrl-0 = <&pwr_key>;

	power {
	wakeup-source;
	gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
	label = "GPIO Power";
	linux,code = <KEY_POWER>;
	};
	};

	leds: gpio-leds {
	compatible = "gpio-leds";

	work {
	gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
	label = "r88:green:led";
	pinctrl-names = "default";
	pinctrl-0 = <&led_ctl>;
	};
	};

	ir: ir-receiver {
	compatible = "gpio-ir-receiver";
	gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&ir_int>;
	};

	sdio_pwrseq: sdio-pwrseq {
	compatible = "mmc-pwrseq-simple";
	clocks = <&hym8563>;
	clock-names = "ext_clock";
	pinctrl-names = "default";
	pinctrl-0 = <&bt_rst>, <&wifi_reg_on>;

	reset-gpios =
	/* BT_RST_N */
	<&gpio3 5 GPIO_ACTIVE_LOW>,

	/* WL_REG_ON */
	<&gpio3 4 GPIO_ACTIVE_LOW>;
	};

	vcc_18: vcc18-regulator {
	compatible = "regulator-fixed";
	regulator-name = "vcc_18";
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-always-on;
	regulator-boot-on;
	vin-supply = <&vcc_sys>;
	};

	/* supplies both host and otg */
	vcc_host: vcc-host-regulator {
	compatible = "regulator-fixed";
	enable-active-high;
	gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&host_vbus_drv>;
	regulator-name = "vcc_host";
	regulator-always-on;
	regulator-boot-on;
	vin-supply = <&vcc_sys>;
	};

	vcc_io: vcc-io-regulator {
	compatible = "regulator-fixed";
	regulator-name = "vcc_io";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-always-on;
	regulator-boot-on;
	vin-supply = <&vcc_sys>;
	};

	vcc_lan: vcc-lan-regulator {
	compatible = "regulator-fixed";
	regulator-name = "vcc_lan";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-always-on;
	regulator-boot-on;
	vin-supply = <&vcc_io>;
	};

	vcc_sys: vcc-sys-regulator {
	compatible = "regulator-fixed";
	regulator-name = "vcc_sys";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	regulator-always-on;
	regulator-boot-on;
	};

	vccio_wl: vccio-wl-regulator {
	compatible = "regulator-fixed";
	regulator-name = "vccio_wl";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-always-on;
	regulator-boot-on;
	vin-supply = <&vcc_io>;
	};

	vdd_10: vdd-10-regulator {
	compatible = "regulator-fixed";
	regulator-name = "vdd_10";
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1000000>;
	regulator-always-on;
	regulator-boot-on;
	vin-supply = <&vcc_sys>;
	};
	};

	&emmc {
	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>;
	status = "okay";
	};

	&gmac {
	phy-supply = <&vcc_lan>;
	phy-mode = "rmii";
	clock_in_out = "output";
	snps,reset-gpio = <&gpio3 12 0>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 1000000>;
	pinctrl-names = "default";
	pinctrl-0 = <&rmii_pins>;
	tx_delay = <0x30>;
	rx_delay = <0x10>;
	status = "ok";
	};

	&i2c0 {
	status = "okay";

	vdd_cpu: syr827@40 {
	compatible = "silergy,syr827";
	reg = <0x40>;
	fcs,suspend-voltage-selector = <1>;
	regulator-name = "vdd_cpu";
	regulator-enable-ramp-delay = <300>;
	regulator-min-microvolt = <712500>;
	regulator-max-microvolt = <1500000>;
	regulator-ramp-delay = <8000>;
	regulator-always-on;
	regulator-boot-on;
	vin-supply = <&vcc_sys>;
	};

	hym8563: hym8563@51 {
	compatible = "haoyu,hym8563";
	reg = <0x51>;
	#clock-cells = <0>;
	clock-frequency = <32768>;
	clock-output-names = "xin32k";
	/* rtc_int is not connected */
	};
	};

	&sdio0 {
	assigned-clocks = <&cru SCLK_SDIO0>;
	assigned-clock-parents = <&cru PLL_CPLL>;
	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 = <&vcc_io>;
	vqmmc-supply = <&vccio_wl>;
	status = "okay";
	};

	&pinctrl {
	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>;
	};

	emmc {
	emmc_bus8: emmc-bus8 {
	rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	<1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	<1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	<1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	<1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	<1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	<1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	<1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
	};

	emmc-clk {
	rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
	};

	emmc-cmd {
	rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
	};

	emmc_reset: emmc-reset {
	rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	ir {
	ir_int: ir-int {
	rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_up>;
	};
	};

	keys {
	pwr_key: pwr-key {
	rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
	};
	};

	leds {
	stby_pwren: stby-pwren {
	rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
	};

	led_ctl: led-ctl {
	rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	sdio {
	wifi_reg_on: wifi-reg-on {
	rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
	};

	bt_rst: bt-rst {
	rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	usb {
	host_vbus_drv: host-vbus-drv {
	rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};
	};

	&saradc {
	vref-supply = <&vcc_18>;
	status = "okay";
	};

	&tsadc {
	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
	status = "okay";
	};

	&uart2 {
	status = "okay";
	};

	&usb_host0_ehci {
	status = "okay";
	};

	&usb_otg {
	dr_mode = "host";
	status = "okay";
	};

	&wdt {
	status = "okay";
	};