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2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f 
 kernel/arch/arm/boot/dts/meson8b-mxq.dts
....@@ -1,50 +1,13 @@
1
+// SPDX-License-Identifier: GPL-2.0 OR MIT
12 /*
23  * Copyright 2015 Endless Mobile, Inc.
34  * Author: Carlo Caione <carlo@endlessm.com>
4
- *
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- * This file is dual-licensed: you can use it either under the terms
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- * of the GPL or the X11 license, at your option. Note that this dual
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- * licensing only applies to this file, and not this project as a
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- * whole.
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- *
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- *  a) This library is free software; you can redistribute it and/or
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- *     modify it under the terms of the GNU General Public License as
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- *     published by the Free Software Foundation; either version 2 of the
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- *     License, or (at your option) any later version.
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- *
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- *     This library is distributed in the hope that it will be useful,
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- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *     GNU General Public License for more details.
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- *
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- *     You should have received a copy of the GNU General Public License
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- *     along with this program. If not, see <http://www.gnu.org/licenses/>.
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- *
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- * Or, alternatively,
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- *
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- *  b) Permission is hereby granted, free of charge, to any person
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- *     obtaining a copy of this software and associated documentation
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- *     files (the "Software"), to deal in the Software without
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- *     restriction, including without limitation the rights to use,
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- *     copy, modify, merge, publish, distribute, sublicense, and/or
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- *     sell copies of the Software, and to permit persons to whom the
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- *     Software is furnished to do so, subject to the following
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- *     conditions:
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- *
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- *     The above copyright notice and this permission notice shall be
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- *     included in all copies or substantial portions of the Software.
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- *
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- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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- *     OTHER DEALINGS IN THE SOFTWARE.
455  */
466 
477 /dts-v1/;
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+
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+#include <dt-bindings/gpio/gpio.h>
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+
4811 #include "meson8b.dtsi"
4912 
5013 / {
....@@ -55,9 +18,157 @@
5518 		serial0 = &uart_AO;
5619 	};
5720 
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+	chosen {
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+		stdout-path = "serial0:115200n8";
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+	};
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+
5825 	memory {
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+		device_type = "memory";
5927 		reg = <0x40000000 0x40000000>;
6028 	};
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+
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+	iio-hwmon {
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+		compatible = "iio-hwmon";
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+		io-channels = <&saradc 8>;
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+	};
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+
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+	vcck: regulator-vcck {
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+		compatible = "pwm-regulator";
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+
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+		regulator-name = "VCCK";
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+		regulator-min-microvolt = <860000>;
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+		regulator-max-microvolt = <1140000>;
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+
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+		pwm-supply = <&vcc_5v>;
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+
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+		pwms = <&pwm_cd 0 1148 0>;
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+		pwm-dutycycle-range = <100 0>;
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+
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+		regulator-boot-on;
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+		regulator-always-on;
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+	};
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+
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+	vcc_1v8: regulator-vcc1v8 {
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+		compatible = "regulator-fixed";
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+
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+		regulator-name = "VCC1V8";
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+		regulator-min-microvolt = <1800000>;
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+		regulator-max-microvolt = <1800000>;
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+
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+		vin-supply = <&vcc_3v3>;
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+	};
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+
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+	vcc_3v3: regulator-vcc3v3 {
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+		compatible = "regulator-fixed";
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+
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+		regulator-name = "VCC3V3";
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+		regulator-min-microvolt = <3300000>;
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+		regulator-max-microvolt = <3300000>;
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+
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+		vin-supply = <&vcc_5v>;
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+	};
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+
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+	vcc_5v: regulator-vcc5v {
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+		compatible = "regulator-fixed";
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+
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+		regulator-name = "VCC5V";
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+		regulator-min-microvolt = <5000000>;
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+		regulator-max-microvolt = <5000000>;
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+
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+		regulator-boot-on;
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+		regulator-always-on;
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+	};
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+
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+	vddee: regulator-vddee {
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+		compatible = "pwm-regulator";
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+
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+		regulator-name = "VDDEE";
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+		regulator-min-microvolt = <860000>;
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+		regulator-max-microvolt = <1140000>;
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+
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+		pwm-supply = <&vcc_5v>;
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+
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+		pwms = <&pwm_cd 1 1148 0>;
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+		pwm-dutycycle-range = <100 0>;
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+
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+		regulator-boot-on;
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+		regulator-always-on;
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+	};
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+};
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+
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+&cpu0 {
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+	cpu-supply = <&vcck>;
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+};
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+
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+&ethmac {
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+	status = "okay";
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+
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+	pinctrl-0 = <&eth_rmii_pins>;
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+	pinctrl-names = "default";
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+
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+	phy-handle = <&eth_phy0>;
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+	phy-mode = "rmii";
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+
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+	mdio {
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+		compatible = "snps,dwmac-mdio";
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+		#address-cells = <1>;
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+		#size-cells = <0>;
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+
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+		eth_phy0: ethernet-phy@0 {
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+			/* IC Plus IP101A/G (0x02430c54) */
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+			reg = <0>;
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+
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+			reset-assert-us = <10000>;
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+			reset-deassert-us = <10000>;
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+			reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
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+
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+			icplus,select-interrupt;
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+			interrupt-parent = <&gpio_intc>;
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+			/* GPIOH_3 */
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+			interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
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+		};
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+	};
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+};
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+
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+&mali {
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+	mali-supply = <&vddee>;
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+};
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+
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+&saradc {
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+	status = "okay";
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+	vref-supply = <&vcc_1v8>;
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+};
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+
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+&sdio {
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+	status = "okay";
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+
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+	pinctrl-0 = <&sd_b_pins>;
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+	pinctrl-names = "default";
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+
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+	/* SD card */
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+	sd_card_slot: slot@1 {
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+		compatible = "mmc-slot";
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+		reg = <1>;
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+		status = "okay";
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+
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+		bus-width = <4>;
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+		no-sdio;
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+		cap-mmc-highspeed;
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+		cap-sd-highspeed;
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+		disable-wp;
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+
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+		cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
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+
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+		vmmc-supply = <&vcc_3v3>;
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+	};
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+};
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+
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+&pwm_cd {
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+	status = "okay";
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+	pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
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+	pinctrl-names = "default";
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+	clocks = <&xtal>, <&xtal>;
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+	clock-names = "clkin0", "clkin1";
61172 };
62173 
63174 &uart_AO {
....@@ -65,3 +176,19 @@
65176 	pinctrl-0 = <&uart_ao_a_pins>;
66177 	pinctrl-names = "default";
67178 };
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+
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+&usb0 {
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+	status = "okay";
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+};
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+
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+&usb0_phy {
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+	status = "okay";
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+};
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+
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+&usb1 {
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+	status = "okay";
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+};
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+
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+&usb1_phy {
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+	status = "okay";
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+};