openwrt/target/linux/mediatek/patches/0066-arm-mediatek-add-m7623-devicetree.patch

From a6bf117b5fe3acd76bbc45cc87fd80f589136e59 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 27 Jun 2015 13:14:42 +0200
Subject: [PATCH 66/76] arm: mediatek: add m7623 devicetree

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 arch/arm/boot/dts/Makefile       |    1 +
 arch/arm/boot/dts/mt7623-evb.dts |  162 ++++++++++++++++++
 arch/arm/boot/dts/mt7623.dtsi    |  348 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 511 insertions(+)
 create mode 100644 arch/arm/boot/dts/mt7623-evb.dts
 create mode 100644 arch/arm/boot/dts/mt7623.dtsi

--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -658,6 +658,7 @@ dtb-$(CONFIG_MACH_DOVE) += \
 dtb-$(CONFIG_ARCH_MEDIATEK) += \
 	mt6589-aquaris5.dtb \
 	mt6592-evb.dtb \
+	mt7623-evb.dtb \
 	mt8127-moose.dtb \
 	mt8135-evbp1.dtb
 endif
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623-evb.dts
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Joe.C <yingjoe.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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.
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include "mt7623.dtsi"
+
+/ {
+	model = "MediaTek MT7623 Evaluation Board";
+	compatible = "mediatek,mt7623-evb", "mediatek,mt7623";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	memory {
+		reg = <0 0x80000000 0 0x10000000>;
+	};
+
+	usb_p1_vbus: fixedregulator@0 {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+
+&pio {
+	pinctrl_uart2_default: uart2@0 {
+		pins {
+			pinmux = <MT7623_PIN_14_GPIO14_FUNC_URXD2>,
+				 <MT7623_PIN_15_GPIO15_FUNC_UTXD2>;
+		};
+	};
+
+	pinctrl_i2c0_default: i2c@0 {
+		pins {
+			pinmux = <MT7623_PIN_75_SDA0_FUNC_SDA0>,
+				 <MT7623_PIN_76_SCL0_FUNC_SCL0>;
+		};
+	};
+
+	pinctrl_pcie_default: pcie@0 {
+		pins {
+			pinmux = <MT7623_PIN_24_EINT2_FUNC_PCIE2_PERST_N>,
+				 <MT7623_PIN_208_AUD_EXT_CK1_FUNC_PCIE0_PERST_N>,
+				 <MT7623_PIN_209_AUD_EXT_CK2_FUNC_PCIE1_PERST_N>,
+				 <MT7623_PIN_250_GPIO250_FUNC_PCIE0_CLKREQ_N>,
+				 <MT7623_PIN_251_GPIO251_FUNC_PCIE0_WAKE_N>,
+				 <MT7623_PIN_252_GPIO252_FUNC_PCIE1_CLKREQ_N>,
+				 <MT7623_PIN_253_GPIO253_FUNC_PCIE1_WAKE_N>,
+				 <MT7623_PIN_254_GPIO254_FUNC_PCIE2_CLKREQ_N>,
+				 <MT7623_PIN_255_GPIO255_FUNC_PCIE2_WAKE_N>;
+		};
+	};
+
+	pinctrl_spi_default: spi@0 {
+		pins {
+			pinmux = <MT7623_PIN_7_SPI1_CSN_FUNC_SPI1_CS>,
+				 <MT7623_PIN_8_SPI1_MI_FUNC_SPI1_MI>,
+				 <MT7623_PIN_9_SPI1_MO_FUNC_SPI1_MO>,
+				 <MT7623_PIN_199_SPI1_CK_FUNC_SPI1_CK>;
+			bias-disable;
+		};
+	};
+};
+
+&thermal {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+
+	pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_uart2_default>;
+};
+
+&i2c0 {
+	status = "okay";
+
+	pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_i2c0_default>;
+};
+
+&spi {
+	status = "okay";
+
+	pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_spi_default>;
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "mx25l12805d";
+		reg = <0 0 0 0>;
+		linux,modalias = "m25p80", "w25q128";
+		spi-max-frequency = <10000000>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x30000>;
+			read-only;
+		};
+
+		partition@30000 {
+			label = "u-boot-env";
+			reg = <0x30000 0x10000>;
+			read-only;
+		};
+
+		factory: partition@40000 {
+			label = "factory";
+			reg = <0x40000 0x10000>;
+			read-only;
+		};
+
+		partition@50000 {
+			label = "firmware";
+			reg = <0x50000 0xfb0000>;
+		};
+	};
+};
+
+&mmc0 {
+	status = "okay";
+
+//	pinctrl-names = "default", "state_uhs";
+//	pinctrl-0 = <&mmc0_pins_default>;
+//	pinctrl-1 = <&mmc0_pins_uhs>;
+	bus-width = <8>;
+	max-frequency = <50000000>;
+	cap-mmc-highspeed;
+//	vmmc-supply = <&mt6397_vemc_3v3_reg>;
+//	vqmmc-supply = <&mt6397_vio18_reg>;
+	non-removable;
+};
+
+&u3phy {
+	reg-p1-vbus-supply = <&usb_p1_vbus>;
+};
+
+&pcie {
+	status = "okay";
+
+	pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_pcie_default>;
+};
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -0,0 +1,348 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Joe.C <yingjoe.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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.
+ */
+
+#include <dt-bindings/clock/mt7623-clk.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/mt7623-pinfunc.h>
+#include <dt-bindings/reset-controller/mt7623-resets.h>
+#include "skeleton64.dtsi"
+
+/ {
+	compatible = "mediatek,mt7623";
+	interrupt-parent = <&sysirq>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		enable-method = "mediatek,mt65xx-smp";
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x0>;
+		};
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x1>;
+		};
+		cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x2>;
+		};
+		cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x3>;
+		};
+
+	};
+
+	clk26m: oscillator@0 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <26000000>;
+		clock-output-names = "clk26m";
+	};
+
+	clk32k: oscillator@1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32000>;
+		clock-output-names = "clk32k";
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
+					  IRQ_TYPE_LEVEL_LOW)>;
+		clock-frequency = <13000000>;
+		arm,cpu-registers-not-fw-configured;
+	};
+
+	thermal-zones {
+		cpu_thermal: cpu_thermal {
+			polling-delay-passive = <1000>;
+			polling-delay = <5000>;
+
+			thermal-sensors = <&thermal 1>;
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+
+		topckgen: topckgen@10000000 {
+			compatible = "mediatek,mt7623-topckgen";
+			reg = <0 0x10000000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		infracfg: infracfg@10001000 {
+			compatible = "mediatek,mt7623-infracfg", "syscon";
+			reg = <0 0x10001000 0 0x1000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		pericfg: pericfg@10003000 {
+			compatible = "mediatek,mt7623-pericfg", "syscon";
+			reg = <0 0x10003000 0 0x1000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		/*
+		 * Pinctrl access register at 0x10005000 through regmap.
+		 * Register 0x1000b000 is used by EINT.
+		 */
+		pio: pinctrl@10005000 {
+			compatible = "mediatek,mt7623-pinctrl";
+			reg = <0 0x1000b000 0 0x1000>;
+			mediatek,pctl-regmap = <&syscfg_pctl_a>;
+			pins-are-numbered;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		syscfg_pctl_a: syscfg_pctl_a@10005000 {
+			compatible = "mediatek,mt7623-pctl-a-syscfg", "syscon";
+			reg = <0 0x10005000 0 0x1000>;
+		};
+
+		wdt: watchdog@10007000 {
+			compatible = "mediatek,mt7623-wdt", "mediatek,mt6589-wdt";
+			reg = <0 0x10007000 0 0x18>;
+		};
+	
+		timer: timer@10008000 {
+			compatible = "mediatek,mt7623-timer",
+					"mediatek,mt6577-timer";
+			reg = <0 0x10008000 0 0x80>;
+			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&topckgen CLK_TOP_AXI_SEL>,
+				 <&topckgen CLK_TOP_RTC_SEL>;
+			clock-names = "system-clk", "rtc-clk";
+		};
+
+		sysirq: interrupt-controller@10200100 {
+			compatible = "mediatek,mt7623-sysirq",
+				     "mediatek,mt6577-sysirq";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupt-parent = <&gic>;
+			reg = <0 0x10200100 0 0x1c>;
+		};
+
+		apmixedsys: apmixedsys@10209000 {
+			compatible = "mediatek,mt7623-apmixedsys";
+			reg = <0 0x10209000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		gic: interrupt-controller@10211000 {
+			compatible = "arm,cortex-a7-gic";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupt-parent = <&gic>;
+			reg = <0 0x10211000 0 0x1000>,
+			      <0 0x10212000 0 0x1000>,
+			      <0 0x10214000 0 0x2000>,
+			      <0 0x10216000 0 0x2000>;
+		};
+
+		auxadc: auxadc@11001000 {
+			compatible = "mediatek,mt7623-auxadc", "mediatek,mt8173-auxadc";
+			reg = <0 0x11001000 0 0x1000>;
+		};
+
+		uart0: serial@11006000 {
+			compatible = "mediatek,mt7623-uart","mediatek,mt6577-uart";
+			reg = <0 0x11002000 0 0x400>;
+			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_UART0_SEL>, <&pericfg CLK_PERI_UART0>;
+			clock-names = "baud", "bus";
+	
+			status = "disabled";
+		};
+
+		uart1: serial@11007000 {
+			compatible = "mediatek,mt7623-uart","mediatek,mt6577-uart";
+			reg = <0 0x11003000 0 0x400>;
+			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_UART1_SEL>, <&pericfg CLK_PERI_UART1>;
+			clock-names = "baud", "bus";
+	
+			status = "disabled";
+		};
+
+		uart2: serial@11008000 {
+			compatible = "mediatek,mt7623-uart","mediatek,mt6577-uart";
+			reg = <0 0x11004000 0 0x400>;
+			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_UART2_SEL>, <&pericfg CLK_PERI_UART2>;
+			clock-names = "baud", "bus";
+	
+			status = "disabled";
+		};
+
+		uart3: serial@11009000 {
+			compatible = "mediatek,mt7623-uart","mediatek,mt6577-uart";
+			reg = <0 0x11005000 0 0x400>;
+			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_UART3_SEL>, <&pericfg CLK_PERI_UART3>;
+			clock-names = "baud", "bus";
+		
+			status = "disabled";
+		};
+
+		spi: spi@1100a000 {
+			compatible = "medi/THEatek,mt7623-spi", "mediatek,mt6589-spi";
+			reg = <0 0x1100a000 0 0x1000>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_SPI0>;
+			clock-names = "main";
+	
+			status = "disabled";
+		};
+	
+		thermal: thermal@1100b000 {
+			#thermal-sensor-cells = <1>;
+			compatible = "mediatek,mt7623-thermal", "mediatek,mt8173-thermal";
+			reg = <0 0x1100b000 0 0x1000>;
+			interrupts = <0 38 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>;
+			clock-names = "therm", "auxadc";
+			resets = <&pericfg MT7623_PERI_THERM_SW_RST>;
+			reset-names = "therm";
+			auxadc = <&auxadc>;
+			apmixedsys = <&apmixedsys>;
+
+			status = "disabled";
+		};
+
+		i2c0: i2c@11007000 {
+			compatible = "mediatek,mt7623-i2c", "mediatek,mt6577-i2c";
+			reg = <0 0x11007000 0 0x70>,
+			      <0 0x11000300 0 0x80>;
+			interrupts = <0 44 IRQ_TYPE_LEVEL_LOW>;
+			clock-frequency = <400000>;
+			clock-div = <16>;
+			clocks = <&pericfg CLK_PERI_I2C0>, <&pericfg CLK_PERI_AP_DMA>;
+			clock-names = "main", "dma";
+			
+			status = "disabled";
+		};
+
+		mmc0: mmc@11230000 {
+			compatible = "mediatek,mt7623-mmc",
+				     "mediatek,mt8135-mmc";
+			reg = <0 0x11230000 0 0x1000>;
+			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_MSDC20_1>,
+				 <&topckgen CLK_TOP_MSDC30_0_SEL>;
+			clock-names = "source", "hclk";
+			status = "disabled";
+		};
+
+		usb: usb30@11270000 {
+			compatible = "mediatek,mt7623-xhci", "mediatek,mt8173-xhci", "generic-xhci";
+			reg = <0 0x11270000 0 0x1000>;
+			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+			usb-phy = <&u3phy>;
+			usb3-lpm-capable;
+		};
+
+		u3phy: usb-phy@11271000 {
+			compatible = "mediatek,mt7623-u3phy", "mediatek,mt8173-u3phy";
+			reg = <0 0x11271000 0 0x3000>,
+			      <0 0x11280000 0 0x20000>;
+//			power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+//			reg-vusb33-supply = <&mt6397_vusb_reg>;
+			clocks = <&pericfg CLK_PERI_USB0>,
+				 <&pericfg CLK_PERI_USB1>,
+				 <&topckgen CLK_TOP_USB20_SEL>;
+//				 <&apmixedsys CLK_APMIXED_REF2USB_TX>;
+			clock-names = "wakeup_deb_p0",
+				      "wakeup_deb_p1",
+				      "sys_mac";
+//				      "u3phya_ref";
+			disable-usb2-p1;
+		};
+	};
+
+	ethernet@1B100000 {
+		compatible = "mediatek,mt7623-net";
+		interrupts = <0 200 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	pcie: pcie@1a140000 {
+		compatible = "mediatek,mt7623-pcie";
+		reg = <0 0x1a140000 0 0x10000>;
+
+		#address-cells = <3>;
+		#size-cells = <2>;
+
+		device_type = "pci";
+
+		bus-range = <0 255>;
+		ranges = <
+			0x02000000 0 0 0x00000000 0x60000000 0 0x10000000 /* pci memory */
+			0x01000000 0 0 0x00000000 0x1A160000 0 0x00010000 /* io space */
+		>;
+
+		pcie0 {
+			reg = <0x0000 0 0 0 0>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			device_type = "pci";
+		};
+
+		pcie1 {
+			reg = <0x0800 0 0 0 0>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			device_type = "pci";
+		};
+
+		pcie2 {
+			reg = <0x1000 0 0 0 0>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			device_type = "pci";
+		};
+
+		status = "disabled";
+	};
+};