xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/bcm21664.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright (C) 2014 Broadcom Corporation
 *
 * This program 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 version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 * kind, whether express or implied; 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/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>

#include "dt-bindings/clock/bcm21664.h"

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	model = "BCM21664 SoC";
	compatible = "brcm,bcm21664";
	interrupt-parent = <&gic>;

	chosen {
		bootargs = "console=ttyS0,115200n8";
	};

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			enable-method = "brcm,bcm11351-cpu-method";
			secondary-boot-reg = <0x35004178>;
			reg = <1>;
		};
	};

	gic: interrupt-controller@3ff00100 {
		compatible = "arm,cortex-a9-gic";
		#interrupt-cells = <3>;
		#address-cells = <0>;
		interrupt-controller;
		reg = <0x3ff01000 0x1000>,
		      <0x3ff00100 0x100>;
	};

	smc@3404e000 {
		compatible = "brcm,bcm21664-smc", "brcm,kona-smc";
		reg = <0x3404e000 0x400>; /* 1 KiB in SRAM */
	};

	uart@3e000000 {
		compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart";
		status = "disabled";
		reg = <0x3e000000 0x118>;
		clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB>;
		interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
	};

	uart@3e001000 {
		compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart";
		status = "disabled";
		reg = <0x3e001000 0x118>;
		clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB2>;
		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
	};

	uart@3e002000 {
		compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart";
		status = "disabled";
		reg = <0x3e002000 0x118>;
		clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB3>;
		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
	};

	L2: cache-controller@3ff20000 {
		compatible = "arm,pl310-cache";
		reg = <0x3ff20000 0x1000>;
		cache-unified;
		cache-level = <2>;
	};

	brcm,resetmgr@35001f00 {
		compatible = "brcm,bcm21664-resetmgr";
		reg = <0x35001f00 0x24>;
	};

	timer@35006000 {
		compatible = "brcm,kona-timer";
		reg = <0x35006000 0x1c>;
		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&aon_ccu BCM21664_AON_CCU_HUB_TIMER>;
	};

	gpio: gpio@35003000 {
		compatible = "brcm,bcm21664-gpio", "brcm,kona-gpio";
		reg = <0x35003000 0x524>;
		interrupts =
		       <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH
			GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH
			GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH
			GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
		#gpio-cells = <2>;
		#interrupt-cells = <2>;
		gpio-controller;
		interrupt-controller;
	};

	sdio1: sdio@3f180000 {
		compatible = "brcm,kona-sdhci";
		reg = <0x3f180000 0x801c>;
		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO1>;
		status = "disabled";
	};

	sdio2: sdio@3f190000 {
		compatible = "brcm,kona-sdhci";
		reg = <0x3f190000 0x801c>;
		interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO2>;
		status = "disabled";
	};

	sdio3: sdio@3f1a0000 {
		compatible = "brcm,kona-sdhci";
		reg = <0x3f1a0000 0x801c>;
		interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO3>;
		status = "disabled";
	};

	sdio4: sdio@3f1b0000 {
		compatible = "brcm,kona-sdhci";
		reg = <0x3f1b0000 0x801c>;
		interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO4>;
		status = "disabled";
	};

	i2c@3e016000 {
		compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
		reg = <0x3e016000 0x70>;
		interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC1>;
		status = "disabled";
	};

	i2c@3e017000 {
		compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
		reg = <0x3e017000 0x70>;
		interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC2>;
		status = "disabled";
	};

	i2c@3e018000 {
		compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
		reg = <0x3e018000 0x70>;
		interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC3>;
		status = "disabled";
	};

	i2c@3e01c000 {
		compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
		reg = <0x3e01c000 0x70>;
		interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC4>;
		status = "disabled";
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		/*
		 * Fixed clocks are defined before CCUs whose
		 * clocks may depend on them.
		 */

		ref_32k_clk: ref_32k {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <32768>;
		};

		bbl_32k_clk: bbl_32k {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <32768>;
		};

		ref_13m_clk: ref_13m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <13000000>;
		};

		var_13m_clk: var_13m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <13000000>;
		};

		dft_19_5m_clk: dft_19_5m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <19500000>;
		};

		ref_crystal_clk: ref_crystal {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <26000000>;
		};

		ref_52m_clk: ref_52m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <52000000>;
		};

		var_52m_clk: var_52m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <52000000>;
		};

		usb_otg_ahb_clk: usb_otg_ahb {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <52000000>;
		};

		ref_96m_clk: ref_96m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <96000000>;
		};

		var_96m_clk: var_96m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <96000000>;
		};

		ref_104m_clk: ref_104m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <104000000>;
		};

		var_104m_clk: var_104m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <104000000>;
		};

		ref_156m_clk: ref_156m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <156000000>;
		};

		var_156m_clk: var_156m {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <156000000>;
		};

		root_ccu: root_ccu@35001000 {
			compatible = BCM21664_DT_ROOT_CCU_COMPAT;
			reg = <0x35001000 0x0f00>;
			#clock-cells = <1>;
			clock-output-names = "frac_1m";
		};

		aon_ccu: aon_ccu@35002000 {
			compatible = BCM21664_DT_AON_CCU_COMPAT;
			reg = <0x35002000 0x0f00>;
			#clock-cells = <1>;
			clock-output-names = "hub_timer";
		};

		master_ccu: master_ccu@3f001000 {
			compatible = BCM21664_DT_MASTER_CCU_COMPAT;
			reg = <0x3f001000 0x0f00>;
			#clock-cells = <1>;
			clock-output-names = "sdio1",
					     "sdio2",
					     "sdio3",
					     "sdio4",
					     "sdio1_sleep",
					     "sdio2_sleep",
					     "sdio3_sleep",
					     "sdio4_sleep";
		};

		slave_ccu: slave_ccu@3e011000 {
			compatible = BCM21664_DT_SLAVE_CCU_COMPAT;
			reg = <0x3e011000 0x0f00>;
			#clock-cells = <1>;
			clock-output-names = "uartb",
					     "uartb2",
					     "uartb3",
					     "bsc1",
					     "bsc2",
					     "bsc3",
					     "bsc4";
		};
	};

	usbotg: usb@3f120000 {
		compatible = "snps,dwc2";
		reg = <0x3f120000 0x10000>;
		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&usb_otg_ahb_clk>;
		clock-names = "otg";
		phys = <&usbphy>;
		phy-names = "usb2-phy";
		status = "disabled";
	};

	usbphy: usb-phy@3f130000 {
		compatible = "brcm,kona-usb2-phy";
		reg = <0x3f130000 0x28>;
		#phy-cells = <0>;
		status = "disabled";
	};
};