linux/arch/arm64/boot/dts/hisilicon/kirin970-hikey970.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * dts file for Hisilicon HiKey970 Development Board
 *
 * Copyright (C) 2016, Hisilicon Ltd.
 *
 */

/dts-v1/;

#include "kirin970.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "kirin970_spmi.dtsi"
#include "hisi_6421v600_pmic_spmi.dtsi"
#include "kirin970_powerip.dtsi"
#include "hisi_power_ip_test.dtsi"
#include "kirin970-gpu.dtsi"
#include "kirin970-ion.dtsi"
#include "kirin970_ipc.dtsi"
#include "kirin970-coresight.dtsi"
#include "kirin970-drm.dtsi"
#include "kirin970_ics_cs.dtsi"

/ {
	model = "HiKey970";
	compatible = "Hisilicon,kirin970-hikey970", "Hisilicon,kirin970";

	aliases {
		mshc1 = &dwmmc1;
		mshc2 = &dwmmc2;
		serial0 = &uart0; /* UDP console UART */
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
		serial5 = &uart5;
		serial6 = &uart6;
	};

	chosen {
		stdout-path = "serial6:115200n8";
	};

	memory@0 {
		device_type = "memory";
		/* rewrite this at bootloader */
		reg = <0x0 0x0 0x0 0x0>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		bl31 {
			reg = <0x0 0x1FE00000 0x0 0x400000>;
			no-map;
		};

		ramoops_ram:pstore-mem{
			compatible = "ramoops";
			reg = <0x0 0x20A00000 0x0 0x100000>;
			record-size	= <0x00020000>;
			console-size	= <0x00020000>;
			ftrace-size	= <0x0>;
			dump-oops = <0x1>;
			ecc-size = <0x0>;
		};

		uefi-reboot-mode {
			reg = <0x0 0x32100000 0x0 0x00001000>;
			no-map;
		};

		hifi-base {
			reg = <0x0 0x8D500000 0x0 0xC00000>;
			no-map;
		};

		lpmx-core {
			reg = <0x0 0x8E100000 0x0 0x100000>;
			no-map;
		};

		lpmcu {
			reg = <0x0 0x8E200000 0x0 0x40000>;
			no-map;
		};

		hifi-data {
			reg = <0x0 0x8E300000 0x0 0x500000>;
			no-map;
		};
	};

	reboot-mode-syscon@32100000 {
		compatible = "syscon", "simple-mfd";
		reg = <0x0 0x32100000 0x0 0x00001000>;

		reboot-mode {
			compatible = "syscon-reboot-mode";
			offset = <0x0>;

			mode-normal	= <0x77665501>;
			mode-bootloader	= <0x77665500>;
			mode-recovery	= <0x77665502>;
		};
	};
	pclk: apb_pclk {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <20000000>;
			clock-output-names = "apb_pclk";
	};

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

		power {
			wakeup-source;
			gpios = <&gpio25 3 GPIO_ACTIVE_LOW>;
			label = "GPIO Power";
			linux,code = <KEY_POWER>;
		};
	};

	soc {
		uart6: serial@fff32000 {
			status = "okay";
		};
	};

		hifidsp {
				compatible = "hisilicon,k3hifidsp";
		};

	leds {
		compatible = "gpio-leds";

		sdcard_active_led {
			label = "sdcard_active";
			/* gpio_192_user_led2 */
			gpios = <&gpio24 0 0>;
			linux,default-trigger = "mmc0";
		};

		gps_active_led {
			label = "gps_active";
			/* gpio_049_user_led6 */
			gpios = <&gpio6 1 0>;
			default-state = "off";
		};

		bt_active_led {
			label = "bt_active";
			/* gpio_019_bt_active */
			gpios = <&gpio2 3 0>;
			linux,default-trigger = "hci0rx";
			default-state = "off";
		};

		wlan_active_led {
			label = "wifi_active";
			/* gpio_024_wifi_active */
			gpios = <&gpio3 0 0>;
			linux,default-trigger = "phy0tx";
			default-state = "off";
		};

		can_active_led {
			label = "can_active";
			/* GPIO_012_USER_LED5*/
			gpios = <&gpio1 4 0>;
			linux,default-trigger = "can0-rxtx";
			default-state = "off";
		};
	};

	vdec {
		compatible = "hisi,kirin970-vdec";
		reg = <0x0 0xe8800000 0x0 0x40000>;
		interrupts = <0 290 4>, <0 291 4>, <0 292 4>;
		clocks = <&media2_crg KIRIN970_CLK_GATE_VDECFREQ>;
		clock-names = "clk_gate_vdecfreq";
		dec_clk_rate = <450000000>, <300000000>, <185000000>;
		vdec_fpga = <0x1>;
		status = "ok"
		iommu_info {
			start-addr = <0x40000>;
			size = <0xE0000000>;
		};
	};

	venc {
		compatible = "hisi,kirin970-venc";
		reg = <0x0 0xe8880000 0x0 0x40000>;
		interrupts = <0 296 4>, <0 297 4>, <0 298 4>;
		clocks = <&media2_crg KIRIN970_CLK_GATE_VENCFREQ>;
		clock-names = "clk_gate_vencfreq";
		enc_clk_rate = <554000000>, <450000000>, <238000000>;
		venc_fpga = <0x1>;
		status = "ok"
		iommu_info {
			start-addr = <0x40000>;
			size = <0xE0000000>;
		};
	};

	smmu_lpae{
		compatible = "hisi,hisi-smmu-lpae";
		status = "ok"
	};

	gps_en: gps-en-1-8v {
		compatible = "regulator-fixed";
		regulator-name = "gps-en-regulator";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;

		/* GPIO_168_GPS_EN */
		gpio = <&gpio21 0 0>;
		regulator-always-on;

		/* T-active: 15ms, NSTANDBY negated to device active */
		startup-delay-us = <15000>;
		enable-active-high;
	};

	wlan_en: wlan-en-1-8v {
		compatible = "regulator-fixed";
		regulator-name = "wlan-en-regulator";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;

		/* GPIO_051_WIFI_EN */
		gpio = <&gpio6 3 0>;
		/* regulator-always-on; */

		/* WLAN card specific delay */
		startup-delay-us = <70000>;
		enable-active-high;
	};

	/* bluetooth - TI WL1837 */
	kim {
		compatible = "kim";
		/*
		 * FIXME: The following is complete CRAP since
		 * the vendor driver doesn't follow the gpio
		 * binding. Passing in a magic Linux gpio number
		 * here until we fix the vendor driver.
		 */
		/* BT_EN: GPIO_054_BT_EN */
		nshutdown_gpio = <462>;
		dev_name = "/dev/ttyAMA4";
		flow_cntrl = <1>;
		baud_rate = <115200>;
		/* baud_rate = <3000000>; */
		/* baud_rate = <230400>; ok */
		/* baud_rate = <921600>; ok */
		/* baud_rate = <1500000>; nok */
	};

	btwilink {
		compatible = "btwilink";
	};
};

&dwmmc1 {
	vmmc-supply = <&ldo16>;
	vqmmc-supply = <&ldo9>;
	status = "okay";
};

&dwmmc2 { /* WIFI */
	broken-cd;
	/* WL_EN */
	vmmc-supply = <&wlan_en>;
	ti,non-removable;
	non-removable;
	#address-cells = <0x1>;
	#size-cells = <0x0>;
	status = "ok"

	wlcore: wlcore@2 {
		compatible = "ti,wl1837";
		reg = <2>;      /* sdio func num */
		/* WL_IRQ, GPIO_177_WL_WAKEUP_AP */
		interrupt-parent = <&gpio22>;
		interrupts = <1 IRQ_TYPE_EDGE_RISING>;
	};
};

&uart3 {
	/* GPS BCM47531 */
	status = "okay";
};

&uart4 {
	status = "okay";

	bluetooth {
		compatible = "ti,wl1837-st";
		enable-gpios = <&gpio6 6 GPIO_ACTIVE_HIGH>; /* gpio_054 */
		max-speed = <921600>;
	};
};