arch/x86/dts/bayleybay.dts

/*
 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/dts-v1/;

#include <dt-bindings/gpio/x86-gpio.h>
#include <dt-bindings/interrupt-router/intel-irq.h>

/include/ "skeleton.dtsi"
/include/ "keyboard.dtsi"
/include/ "serial.dtsi"
/include/ "rtc.dtsi"
/include/ "tsc_timer.dtsi"

/ {
	model = "Intel Bayley Bay";
	compatible = "intel,bayleybay", "intel,baytrail";

	aliases {
		serial0 = &serial;
		spi0 = "/spi";
	};

	config {
		silent_console = <0>;
	};

	chosen {
		stdout-path = "/serial";
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			compatible = "intel,baytrail-cpu";
			reg = <0>;
			intel,apic-id = <0>;
		};

		cpu@1 {
			device_type = "cpu";
			compatible = "intel,baytrail-cpu";
			reg = <1>;
			intel,apic-id = <2>;
		};

		cpu@2 {
			device_type = "cpu";
			compatible = "intel,baytrail-cpu";
			reg = <2>;
			intel,apic-id = <4>;
		};

		cpu@3 {
			device_type = "cpu";
			compatible = "intel,baytrail-cpu";
			reg = <3>;
			intel,apic-id = <6>;
		};
	};

	spi {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "intel,ich-spi";
		spi-flash@0 {
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0>;
			compatible = "winbond,w25q64dw", "spi-flash";
			memory-map = <0xff800000 0x00800000>;
			rw-mrc-cache {
				label = "rw-mrc-cache";
				reg = <0x006e0000 0x00010000>;
			};
		};
	};

	gpioa {
		compatible = "intel,ich6-gpio";
		u-boot,dm-pre-reloc;
		reg = <0 0x20>;
		bank-name = "A";
	};

	gpiob {
		compatible = "intel,ich6-gpio";
		u-boot,dm-pre-reloc;
		reg = <0x20 0x20>;
		bank-name = "B";
	};

	gpioc {
		compatible = "intel,ich6-gpio";
		u-boot,dm-pre-reloc;
		reg = <0x40 0x20>;
		bank-name = "C";
	};

	gpiod {
		compatible = "intel,ich6-gpio";
		u-boot,dm-pre-reloc;
		reg = <0x60 0x20>;
		bank-name = "D";
	};

	gpioe {
		compatible = "intel,ich6-gpio";
		u-boot,dm-pre-reloc;
		reg = <0x80 0x20>;
		bank-name = "E";
	};

	gpiof {
		compatible = "intel,ich6-gpio";
		u-boot,dm-pre-reloc;
		reg = <0xA0 0x20>;
		bank-name = "F";
	};

	pci {
		compatible = "pci-x86";
		#address-cells = <3>;
		#size-cells = <2>;
		u-boot,dm-pre-reloc;
		ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000
			  0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
			  0x01000000 0x0 0x2000 0x2000 0 0xe000>;

		irq-router@1f,0 {
			reg = <0x0000f800 0 0 0 0>;
			compatible = "intel,irq-router";
			intel,pirq-config = "ibase";
			intel,ibase-offset = <0x50>;
			intel,pirq-link = <8 8>;
			intel,pirq-mask = <0xdee0>;
			intel,pirq-routing = <
				/* BayTrail PCI devices */
				PCI_BDF(0, 2, 0) INTA PIRQA
				PCI_BDF(0, 3, 0) INTA PIRQA
				PCI_BDF(0, 16, 0) INTA PIRQA
				PCI_BDF(0, 17, 0) INTA PIRQA
				PCI_BDF(0, 18, 0) INTA PIRQA
				PCI_BDF(0, 19, 0) INTA PIRQA
				PCI_BDF(0, 20, 0) INTA PIRQA
				PCI_BDF(0, 21, 0) INTA PIRQA
				PCI_BDF(0, 22, 0) INTA PIRQA
				PCI_BDF(0, 23, 0) INTA PIRQA
				PCI_BDF(0, 24, 0) INTA PIRQA
				PCI_BDF(0, 24, 1) INTC PIRQC
				PCI_BDF(0, 24, 2) INTD PIRQD
				PCI_BDF(0, 24, 3) INTB PIRQB
				PCI_BDF(0, 24, 4) INTA PIRQA
				PCI_BDF(0, 24, 5) INTC PIRQC
				PCI_BDF(0, 24, 6) INTD PIRQD
				PCI_BDF(0, 24, 7) INTB PIRQB
				PCI_BDF(0, 26, 0) INTA PIRQA
				PCI_BDF(0, 27, 0) INTA PIRQA
				PCI_BDF(0, 28, 0) INTA PIRQA
				PCI_BDF(0, 28, 1) INTB PIRQB
				PCI_BDF(0, 28, 2) INTC PIRQC
				PCI_BDF(0, 28, 3) INTD PIRQD
				PCI_BDF(0, 29, 0) INTA PIRQA
				PCI_BDF(0, 30, 0) INTA PIRQA
				PCI_BDF(0, 30, 1) INTD PIRQD
				PCI_BDF(0, 30, 2) INTB PIRQB
				PCI_BDF(0, 30, 3) INTC PIRQC
				PCI_BDF(0, 30, 4) INTD PIRQD
				PCI_BDF(0, 30, 5) INTB PIRQB
				PCI_BDF(0, 31, 3) INTB PIRQB

				/* PCIe root ports downstream interrupts */
				PCI_BDF(1, 0, 0) INTA PIRQA
				PCI_BDF(1, 0, 0) INTB PIRQB
				PCI_BDF(1, 0, 0) INTC PIRQC
				PCI_BDF(1, 0, 0) INTD PIRQD
				PCI_BDF(2, 0, 0) INTA PIRQB
				PCI_BDF(2, 0, 0) INTB PIRQC
				PCI_BDF(2, 0, 0) INTC PIRQD
				PCI_BDF(2, 0, 0) INTD PIRQA
				PCI_BDF(3, 0, 0) INTA PIRQC
				PCI_BDF(3, 0, 0) INTB PIRQD
				PCI_BDF(3, 0, 0) INTC PIRQA
				PCI_BDF(3, 0, 0) INTD PIRQB
				PCI_BDF(4, 0, 0) INTA PIRQD
				PCI_BDF(4, 0, 0) INTB PIRQA
				PCI_BDF(4, 0, 0) INTC PIRQB
				PCI_BDF(4, 0, 0) INTD PIRQC
			>;
		};
	};

	fsp {
		compatible = "intel,baytrail-fsp";
		fsp,mrc-init-tseg-size = <0>;
		fsp,mrc-init-mmio-size = <0x800>;
		fsp,mrc-init-spd-addr1 = <0xa0>;
		fsp,mrc-init-spd-addr2 = <0xa2>;
		fsp,emmc-boot-mode = <2>;
		fsp,enable-sdio;
		fsp,enable-sdcard;
		fsp,enable-hsuart1;
		fsp,enable-spi;
		fsp,enable-sata;
		fsp,sata-mode = <1>;
		fsp,enable-lpe;
		fsp,lpss-sio-enable-pci-mode;
		fsp,enable-dma0;
		fsp,enable-dma1;
		fsp,enable-i2c0;
		fsp,enable-i2c1;
		fsp,enable-i2c2;
		fsp,enable-i2c3;
		fsp,enable-i2c4;
		fsp,enable-i2c5;
		fsp,enable-i2c6;
		fsp,enable-pwm0;
		fsp,enable-pwm1;
		fsp,igd-dvmt50-pre-alloc = <2>;
		fsp,aperture-size = <2>;
		fsp,gtt-size = <2>;
		fsp,serial-debug-port-address = <0x3f8>;
		fsp,serial-debug-port-type = <1>;
		fsp,scc-enable-pci-mode;
		fsp,os-selection = <4>;
		fsp,emmc45-ddr50-enabled;
		fsp,emmc45-retune-timer-value = <8>;
		fsp,enable-igd;
	};

	microcode {
		update@0 {
#include "microcode/m0230671117.dtsi"
		};
		update@1 {
#include "microcode/m0130673322.dtsi"
		};
		update@2 {
#include "microcode/m0130679901.dtsi"
		};
	};

};