xref: /openbmc/u-boot/arch/arm/dts/am335x-baltos.dts (revision 9450ab2b)

/*
 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.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.
 */

/*
 * VScom OnRISC
 * http://www.vscom.de
 */

/dts-v1/;

#include "am33xx.dtsi"
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "OnRISC Baltos";
	compatible = "vscom,onrisc", "ti,am33xx";

	chosen {
		stdout-path = &uart0;
	};

	cpus {
		cpu@0 {
			cpu0-supply = <&vdd1_reg>;
		};
	};

	vbat: fixedregulator@0 {
		compatible = "regulator-fixed";
		regulator-name = "vbat";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
	};
};

&am33xx_pinmux {
	mmc1_pins: pinmux_mmc1_pins {
		pinctrl-single,pins = <
			0xf0 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_dat3.mmc0_dat3 */
			0xf4 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_dat2.mmc0_dat2 */
			0xf8 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_dat1.mmc0_dat1 */
			0xfc (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_dat0.mmc0_dat0 */
			0x100 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_clk.mmc0_clk */
			0x104 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_cmd.mmc0_cmd */
		>;
	};

	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			0x158 0x2a      /* spi0_d1.i2c1_sda_mux3, INPUT | MODE2 */
			0x15c 0x2a      /* spi0_cs0.i2c1_scl_mux3, INPUT | MODE2 */
		>;
	};

	tps65910_pins: pinmux_tps65910_pins {
		pinctrl-single,pins = <
			0x078 (PIN_INPUT_PULLUP | MUX_MODE7)      /* gpmc_ben1.gpio1[28] */
		>;

	};
	tca6416_pins: pinmux_tca6416_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x9b4, PIN_INPUT_PULLUP | MUX_MODE7)      /* xdma_event_intr1.gpio0[20] tca6416 stuff */
		>;
	};

	uart0_pins: pinmux_uart0_pins {
		pinctrl-single,pins = <
			0x170 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
			0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)		/* uart0_txd.uart0_txd */
		>;
	};

	cpsw_default: cpsw_default {
		pinctrl-single,pins = <
			/* Slave 1 */
			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1)       /* mii1_crs.rmii1_crs_dv */
			0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)      /* mii1_tx_en.rmii1_txen */
			0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)      /* mii1_txd1.rmii1_txd1 */
			0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)      /* mii1_txd0.rmii1_txd0 */
			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1)      /* mii1_rxd1.rmii1_rxd1 */
			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1)      /* mii1_rxd0.rmii1_rxd0 */
			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0)      /* rmii1_ref_clk.rmii1_refclk */


			/* Slave 2 */
			0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
			0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a1.rgmii2_rctl */
			0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
			0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
			0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
			0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
			0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
			0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
			0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
			0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
			0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
			0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
		>;
	};

	cpsw_sleep: cpsw_sleep {
		pinctrl-single,pins = <
			/* Slave 1 reset value */
			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7)

			/* Slave 2 reset value*/
			0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	davinci_mdio_default: davinci_mdio_default {
		pinctrl-single,pins = <
			/* MDIO */
			0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
			0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
		>;
	};

	davinci_mdio_sleep: davinci_mdio_sleep {
		pinctrl-single,pins = <
			/* MDIO reset value */
			0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	nandflash_pins_s0: nandflash_pins_s0 {
		pinctrl-single,pins = <
			0x0 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad0.gpmc_ad0 */
			0x4 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad1.gpmc_ad1 */
			0x8 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad2.gpmc_ad2 */
			0xc (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad3.gpmc_ad3 */
			0x10 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad4.gpmc_ad4 */
			0x14 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad5.gpmc_ad5 */
			0x18 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad6.gpmc_ad6 */
			0x1c (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad7.gpmc_ad7 */
			0x70 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_wait0.gpmc_wait0 */
			0x74 (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_wpn.gpio0_30 */
			0x7c (PIN_OUTPUT | MUX_MODE0)		/* gpmc_csn0.gpmc_csn0  */
			0x90 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_advn_ale.gpmc_advn_ale */
			0x94 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_oen_ren.gpmc_oen_ren */
			0x98 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_wen.gpmc_wen */
			0x9c (PIN_OUTPUT | MUX_MODE0)		/* gpmc_be0n_cle.gpmc_be0n_cle */
		>;
	};
};

&elm {
	status = "okay";
};

&gpmc {
	pinctrl-names = "default";
	pinctrl-0 = <&nandflash_pins_s0>;
	ranges = <0 0 0x08000000 0x10000000>;	/* CS0: NAND */
	status = "okay";

	nand@0,0 {
		reg = <0 0 0>; /* CS0, offset 0 */
		nand-bus-width = <8>;
		ti,nand-ecc-opt = "bch8";
		ti,nand-xfer-type = "polled";

		gpmc,device-nand = "true";
		gpmc,device-width = <1>;
		gpmc,sync-clk-ps = <0>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <44>;
		gpmc,cs-wr-off-ns = <44>;
		gpmc,adv-on-ns = <6>;
		gpmc,adv-rd-off-ns = <34>;
		gpmc,adv-wr-off-ns = <44>;
		gpmc,we-on-ns = <0>;
		gpmc,we-off-ns = <40>;
		gpmc,oe-on-ns = <0>;
		gpmc,oe-off-ns = <54>;
		gpmc,access-ns = <64>;
		gpmc,rd-cycle-ns = <82>;
		gpmc,wr-cycle-ns = <82>;
		gpmc,wait-on-read = "true";
		gpmc,wait-on-write = "true";
		gpmc,bus-turnaround-ns = <0>;
		gpmc,cycle2cycle-delay-ns = <0>;
		gpmc,clk-activation-ns = <0>;
		gpmc,wait-monitoring-ns = <0>;
		gpmc,wr-access-ns = <40>;
		gpmc,wr-data-mux-bus-ns = <0>;

		#address-cells = <1>;
		#size-cells = <1>;
		elm_id = <&elm>;

		boot@0 {
		       label = "SPL";
		       reg = <0x0 0x20000>;
		};
		boot@20000{
		       label = "SPL.backup1";
		       reg = <0x20000 0x20000>;
		};
		boot@40000 {
		       label = "SPL.backup2";
		       reg = <0x40000 0x20000>;
		};
		boot@60000 {
		       label = "SPL.backup3";
		       reg = <0x60000 0x20000>;
		};
		boot@80000 {
		       label = "u-boot";
		       reg = <0x80000 0x1e0000>;
		};
		boot@260000 {
		       label = "UBI";
		       reg = <0x260000 0xfda0000>;
		};
	};
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;

	status = "okay";
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;

	status = "okay";
	clock-frequency = <1000>;

	tps: tps@2d {
		reg = <0x2d>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio1>;
		interrupts = <28 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&tps65910_pins>;
	};

	at24@50 {
		compatible = "at24,24c02";
		pagesize = <8>;
		reg = <0x50>;
	};

	tca6416: gpio@20 {
		compatible = "ti,tca6416";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio0>;
		interrupts = <20 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&tca6416_pins>;
	};
};

&usb {
	status = "okay";
};

&usb_ctrl_mod {
	status = "okay";
};

&usb0_phy {
	status = "okay";
};

&usb1_phy {
	status = "okay";
};

&usb0 {
	status = "okay";
	dr_mode = "host";
};

&usb1 {
	status = "okay";
	dr_mode = "host";
};

&cppi41dma  {
	status = "okay";
};

/include/ "tps65910.dtsi"

&tps {
	vcc1-supply = <&vbat>;
	vcc2-supply = <&vbat>;
	vcc3-supply = <&vbat>;
	vcc4-supply = <&vbat>;
	vcc5-supply = <&vbat>;
	vcc6-supply = <&vbat>;
	vcc7-supply = <&vbat>;
	vccio-supply = <&vbat>;

	ti,en-ck32k-xtal = <1>;

	regulators {
		vrtc_reg: regulator@0 {
			regulator-always-on;
		};

		vio_reg: regulator@1 {
			regulator-always-on;
		};

		vdd1_reg: regulator@2 {
			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
			regulator-name = "vdd_mpu";
			regulator-min-microvolt = <912500>;
			regulator-max-microvolt = <1312500>;
			regulator-boot-on;
			regulator-always-on;
		};

		vdd2_reg: regulator@3 {
			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
			regulator-name = "vdd_core";
			regulator-min-microvolt = <912500>;
			regulator-max-microvolt = <1150000>;
			regulator-boot-on;
			regulator-always-on;
		};

		vdd3_reg: regulator@4 {
			regulator-always-on;
		};

		vdig1_reg: regulator@5 {
			regulator-always-on;
		};

		vdig2_reg: regulator@6 {
			regulator-always-on;
		};

		vpll_reg: regulator@7 {
			regulator-always-on;
		};

		vdac_reg: regulator@8 {
			regulator-always-on;
		};

		vaux1_reg: regulator@9 {
			regulator-always-on;
		};

		vaux2_reg: regulator@10 {
			regulator-always-on;
		};

		vaux33_reg: regulator@11 {
			regulator-always-on;
		};

		vmmc_reg: regulator@12 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};
	};
};

&mac {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&cpsw_default>;
	pinctrl-1 = <&cpsw_sleep>;
	dual_emac = <1>;

	status = "okay";
};

&davinci_mdio {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&davinci_mdio_default>;
	pinctrl-1 = <&davinci_mdio_sleep>;

	status = "okay";
};

&cpsw_emac0 {
	phy_id = <&davinci_mdio>, <0>;
	phy-mode = "rmii";
	dual_emac_res_vlan = <1>;
};

&cpsw_emac1 {
	phy_id = <&davinci_mdio>, <7>;
	phy-mode = "rgmii-txid";
	dual_emac_res_vlan = <2>;
};

&phy_sel {
	rmii-clock-ext = <1>;
};

&mmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	vmmc-supply = <&vmmc_reg>;
	status = "okay";
};

&gpio0 {
	ti,no-reset-on-init;
};