xref: /kernel/linux/linux-6.6/arch/arm/boot/dts/ti/omap/am335x-guardian.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
 * Copyright (C) 2018 Robert Bosch Power Tools GmbH
 */
/dts-v1/;

#include "am33xx.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "Bosch AM335x Guardian";
	compatible = "bosch,am335x-guardian", "ti,am33xx";

	chosen {
		stdout-path = &uart0;
		tick-timer = &timer2;
	};

	cpus {
		cpu@0 {
			cpu0-supply = <&dcdc2_reg>;
		};
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x10000000>; /* 256 MB */
	};

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

		select-button {
			label = "guardian-select-button";
			linux,code = <KEY_5>;
			gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		power-button {
			label = "guardian-power-button";
			linux,code = <KEY_POWER>;
			gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};
	};

	guardian_leds: gpio-leds {
		pinctrl-names = "default";
		pinctrl-0 = <&guardian_led_pins>;
		compatible = "gpio-leds";

		life-led {
			label = "guardian:life-led";
			gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};
	};

	gpio-poweroff {
		compatible = "gpio-poweroff";
		gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
	};

	panel {
		compatible = "ti,tilcdc,panel";
		pinctrl-names = "default", "sleep";
		pinctrl-0 = <&lcd_pins_default &lcd_disen_pins>;
		pinctrl-1 = <&lcd_pins_sleep>;

		display-timings {
			320x240 {
				hactive         = <320>;
				vactive         = <240>;
				hback-porch     = <68>;
				hfront-porch    = <20>;
				hsync-len       = <1>;
				vback-porch     = <18>;
				vfront-porch    = <4>;
				vsync-len       = <1>;
				clock-frequency = <9000000>;
				hsync-active    = <0>;
				vsync-active    = <0>;
			};
		};
		panel-info {
			ac-bias           = <255>;
			ac-bias-intrpt    = <0>;
			dma-burst-sz      = <16>;
			bpp               = <24>;
			bus-width         = <16>;
			fdd               = <0x80>;
			sync-edge         = <0>;
			sync-ctrl         = <1>;
			raster-order      = <0>;
			fifo-th           = <0>;
		};

	};

	guardian_beeper: pwm-7 {
		compatible = "ti,omap-dmtimer-pwm";
		#pwm-cells = <3>;
		ti,timers = <&timer7>;
		pinctrl-names = "default";
		pinctrl-0 = <&guardian_beeper_pins>;
		ti,clock-source = <0x01>;
	};

	vmmcsd_fixed: fixedregulator0 {
		compatible = "regulator-fixed";
		regulator-name = "vmmcsd_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	mt_keypad: mt_keypad@0 {
		compatible = "gpio-mt-keypad";
		debounce-delay-ms = <10>;
		col-scan-delay-us = <2>;
		keypad,num-lines = <5>;
		linux,no-autorepeat;
		gpio-activelow;
		line-gpios = <
			&gpio1 24 GPIO_ACTIVE_LOW    /*gpio_56*/
			&gpio1 23 GPIO_ACTIVE_LOW    /*gpio_55*/
			&gpio1 22 GPIO_ACTIVE_LOW    /*gpio_54*/
			&gpio1 20 GPIO_ACTIVE_LOW    /*gpio_52*/
			&gpio1 16 GPIO_ACTIVE_LOW    /*gpio_48*/
		>;
	};
};

&elm {
	status = "okay";
};

&gpmc {
	pinctrl-names = "default";
	pinctrl-0 = <&nandflash_pins>;
	ranges = <0 0 0x08000000 0x1000000>;  /* CS0: 16MB for NAND */
	status = "okay";

	nand@0,0 {
		compatible = "ti,omap2-nand";
		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
		interrupt-parent = <&gpmc>;
		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
			     <1 IRQ_TYPE_NONE>; /* termcount */
		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
		ti,nand-xfer-type = "prefetch-dma";
		ti,nand-ecc-opt = "bch16";
		ti,elm-id = <&elm>;
		nand-bus-width = <8>;
		gpmc,device-width = <1>;
		gpmc,sync-clk-ps = <0>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <30>;
		gpmc,cs-wr-off-ns = <30>;
		gpmc,adv-on-ns = <0>;
		gpmc,adv-rd-off-ns = <30>;
		gpmc,adv-wr-off-ns = <30>;
		gpmc,we-on-ns = <0>;
		gpmc,we-off-ns = <15>;
		gpmc,oe-on-ns = <1>;
		gpmc,oe-off-ns = <15>;
		gpmc,access-ns = <30>;
		gpmc,rd-cycle-ns = <30>;
		gpmc,wr-cycle-ns = <30>;
		gpmc,bus-turnaround-ns = <0>;
		gpmc,cycle2cycle-delay-ns = <0>;
		gpmc,clk-activation-ns = <0>;
		gpmc,wr-access-ns = <0>;
		gpmc,wr-data-mux-bus-ns = <0>;

		/*
		 * MTD partition table
		 *
		 * All SPL-* partitions are sized to minimal length which can
		 * be independently programmable. For NAND flash this is equal
		 * to size of erase-block.
		 */
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "SPL";
			reg = <0x0 0x40000>;
		};

		partition@1 {
			label = "SPL.backup1";
			reg = <0x40000  0x40000>;
		};

		partition@2 {
			label = "SPL.backup2";
			reg = <0x80000  0x40000>;
		};

		partition@3 {
			label = "SPL.backup3";
			reg = <0xc0000  0x40000>;
		};

		partition@4 {
			label = "u-boot";
			reg = <0x100000 0x100000>;
		};

		partition@5 {
			label = "u-boot.backup1";
			reg = <0x200000 0x100000>;
		};

		partition@6 {
			label = "u-boot-2";
			reg = <0x300000 0x100000>;
		};

		partition@7 {
			label = "u-boot-2.backup1";
			reg = <0x400000 0x100000>;
		};

		partition@8 {
			label = "u-boot-env";
			reg = <0x500000 0x40000>;
		};

		partition@9 {
			label = "u-boot-env.backup1";
			reg = <0x540000 0x40000>;
		};

		partition@10 {
			label = "splash-screen";
			reg = <0x580000 0x40000>;
		};

		partition@11 {
			label = "UBI";
			reg = <0x5c0000 0x1fa40000>;
		};
	};
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;
	clock-frequency = <400000>;
	status = "okay";

	tps: tps@24 {
		reg = <0x24>;
	};
};

&lcdc {
	blue-and-red-wiring = "crossed";
	status = "okay";
	port {
		lcdc_0: endpoint@0 {
			remote-endpoint = <0>;
		};
	};
};

&mmc1 {
	bus-width = <0x4>;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&vmmcsd_fixed>;
	status = "okay";
};

&rtc {
	clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>;
	clock-names = "ext-clk", "int-clk";
};

&spi0 {
	ti,pindir-d0-out-d1-in;
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins>;
	status = "okay";
};

#include "../../tps65217.dtsi"

&tps {
  /*
   * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
   * mode") at poweroff.  Most BeagleBone versions do not support RTC-only
   * mode and risk hardware damage if this mode is entered.
   *
   * For details, see linux-omap mailing list May 2015 thread
   *  [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
   * In particular, messages:
   *  http://www.spinics.net/lists/linux-omap/msg118585.html
   *  http://www.spinics.net/lists/linux-omap/msg118615.html
   *
   * You can override this later with
   *  &tps {  /delete-property/ ti,pmic-shutdown-controller;  }
   * if you want to use RTC-only mode and made sure you are not affected
   * by the hardware problems. (Tip: double-check by performing a current
   * measurement after shutdown: it should be less than 1 mA.)
   */
	ti,pmic-shutdown-controller;
	interrupt-parent = <&intc>;
	interrupts = <7>; /* NMI */

	backlight {
		isel = <1>;  /* 1 - ISET1, 2 ISET2 */
		fdim = <500>; /* TPS65217_BL_FDIM_500HZ */
		default-brightness = <50>;
		/* 1(on) - enable current sink, while initialization */
		/* 0(off) - disable current sink, while initialization */
		isink-en = <1>;
	};

	regulators {
		dcdc1_reg: regulator@0 {
			regulator-name = "vdds_dpr";
			regulator-always-on;
		};

		dcdc2_reg: regulator@1 {
			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
			regulator-name = "vdd_mpu";
			regulator-min-microvolt = <925000>;
			regulator-max-microvolt = <1351500>;
			regulator-boot-on;
			regulator-always-on;
		};

		dcdc3_reg: regulator@2 {
			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
			regulator-name = "vdd_core";
			regulator-min-microvolt = <925000>;
			regulator-max-microvolt = <1150000>;
			regulator-boot-on;
			regulator-always-on;
		};

		ldo1_reg: regulator@3 {
			regulator-name = "vio,vrtc,vdds";
			regulator-always-on;
		};

		ldo2_reg: regulator@4 {
			regulator-name = "vdd_3v3aux";
			regulator-always-on;
		};

		ldo3_reg: regulator@5 {
			regulator-name = "vdd_1v8";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-always-on;
		};

		ldo4_reg: regulator@6 {
			regulator-name = "vdd_3v3a";
			regulator-always-on;
		};
	};
};

&tscadc {
	status = "okay";

	adc {
		ti,adc-channels = <0 1 2 3 4 5 6>;
	};
};

&gpio0 {
	gpio-line-names =
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"MirxWakeup",
		"",
		"";
};

&gpio3 {
	ti,gpio-always-on;
	ti,no-reset-on-init;
	gpio-line-names =
		"",
		"MirxBtReset",
		"",
		"CcVolAdcEn",
		"MirxBlePause",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"AspEn",
		"",
		"",
		"",
		"",
		"",
		"",
		"BatVolAdcEn",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"";
};

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

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;
	status = "okay";
};

&usb0 {
	dr_mode = "peripheral";
};

&usb1 {
	dr_mode = "host";
	/delete-property/dmas;
	/delete-property/dma-names;
};

&am33xx_pinmux {
	pinctrl-names = "default";
	pinctrl-0 = <&clkout2_pin &guardian_interface_pins>;

	clkout2_pin: clkout2-pins {
		pinctrl-single,pins = <
			/* xdma_event_intr1.clkout2 */
			AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
		>;
	};

	guardian_interface_pins: interface-pins {
		pinctrl-single,pins = <
			/* ADC_BATSENSE_EN */
			/* (A14) MCASP0_AHCLKx.gpio3[21] */
			AM33XX_IOPAD(0x9ac, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
			/* ADC_COINCELL_EN */
			/* (J16) MII1_TX_EN.gpio3[3] */
			AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
			/* ASP_ENABLE */
			/* (A13) MCASP0_ACLKx.gpio3[14] */
			AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLUP | MUX_MODE7)
			/* (D16) uart1_rxd.uart1_rxd */
			AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE7)
			/* (D15) uart1_txd.uart1_txd */
			AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE7)
			/*SWITCH-OFF_3V6*/
			/* (M18) gpio0[1] */
			AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE7)
			/* MIRACULIX */
			/* (H17) gmii1_crs.gpio3[1] */
			AM33XX_IOPAD(0x90c, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
			/* (H18) rmii1_refclk.gpio0[29] */
			AM33XX_IOPAD(0x944, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
			/* (J18) gmii1_txd3.gpio0[16] */
			AM33XX_IOPAD(0x91c, PIN_INPUT           | MUX_MODE7 )
			/* (J17) gmii1_rxdv.gpio3[4] */
			AM33XX_IOPAD(0x918, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
		>;
	};

	guardian_beeper_pins: dmtimer7-pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE5) /* (E18) timer7 */
		>;
	};

	guardian_button_pins: guardian-button-pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x940, PIN_INPUT | MUX_MODE7) /* (M16) gmii1_rxd0.gpio2[21] */
			AM33XX_IOPAD(0x884, PIN_INPUT | MUX_MODE7) /* (V9)  gpmc_csn2.gpio1[31] */
		>;
	};


	i2c0_pins: i2c0-pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
			AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
		>;
	};

	led_bl_pins: gpio-led-bl-pins {
		pinctrl-single,pins = <
			/* P9_14, gpmc_a[2].GPIO1[18] (backlight control) */
			AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE7)
		>;
	};

	lcd_disen_pins: lcd-disen-pins {
		pinctrl-single,pins = <
			/* P9_27, mcasp0_fsr.gpio3[19] (lcd_disen) */
			AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLUP | SLEWCTRL_SLOW | MUX_MODE7)
		>;
	};

	lcd_pins_default: lcd-default-pins {
		pinctrl-single,pins = <
			/* (U10) gpmc_ad8.lcd_data23 */
			AM33XX_IOPAD(0x820, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
			/* (T10) gpmc_ad9.lcd_data22 */
			AM33XX_IOPAD(0x824, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
			/* (T11) gpmc_ad10.lcd_data21 */
			AM33XX_IOPAD(0x828, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
			/* (U12) gpmc_ad11.lcd_data20 */
			AM33XX_IOPAD(0x82c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
			/* (T12) gpmc_ad12.lcd_data19 */
			AM33XX_IOPAD(0x830, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
			/* (R12) gpmc_ad13.lcd_data18 */
			AM33XX_IOPAD(0x834, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
			/* (V13) gpmc_ad14.lcd_data17 */
			AM33XX_IOPAD(0x838, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
			/* (U13) gpmc_ad15.lcd_data16 */
			AM33XX_IOPAD(0x83c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
			/* lcd_data0.lcd_data0 */
			AM33XX_IOPAD(0x8a0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data1.lcd_data1 */
			AM33XX_IOPAD(0x8a4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data2.lcd_data2 */
			AM33XX_IOPAD(0x8a8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data3.lcd_data3 */
			AM33XX_IOPAD(0x8ac, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data4.lcd_data4 */
			AM33XX_IOPAD(0x8b0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data5.lcd_data5 */
			AM33XX_IOPAD(0x8b4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data6.lcd_data6 */
			AM33XX_IOPAD(0x8b8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data7.lcd_data7 */
			AM33XX_IOPAD(0x8bc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data8.lcd_data8 */
			AM33XX_IOPAD(0x8c0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data9.lcd_data9 */
			AM33XX_IOPAD(0x8c4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data10.lcd_data10 */
			AM33XX_IOPAD(0x8c8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data11.lcd_data11 */
			AM33XX_IOPAD(0x8cc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data12.lcd_data12 */
			AM33XX_IOPAD(0x8d0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data13.lcd_data13 */
			AM33XX_IOPAD(0x8d4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data14.lcd_data14 */
			AM33XX_IOPAD(0x8d8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_data15.lcd_data15 */
			AM33XX_IOPAD(0x8dc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_vsync.lcd_vsync */
			AM33XX_IOPAD(0x8e0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_hsync.lcd_hsync */
			AM33XX_IOPAD(0x8e4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_pclk.lcd_pclk */
			AM33XX_IOPAD(0x8e8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
			/* lcd_ac_bias_en.lcd_ac_bias_en */
			AM33XX_IOPAD(0x8ec, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
		>;
	};

	lcd_pins_sleep: lcd-sleep-pins {
		pinctrl-single,pins = <
			/* lcd_data0.lcd_data0 */
			AM33XX_IOPAD(0x8a0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data1.lcd_data1 */
			AM33XX_IOPAD(0x8a4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data2.lcd_data2 */
			AM33XX_IOPAD(0x8a8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data3.lcd_data3 */
			AM33XX_IOPAD(0x8ac, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data4.lcd_data4 */
			AM33XX_IOPAD(0x8b0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data5.lcd_data5 */
			AM33XX_IOPAD(0x8b4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data6.lcd_data6 */
			AM33XX_IOPAD(0x8b8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data7.lcd_data7 */
			AM33XX_IOPAD(0x8bc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data8.lcd_data8 */
			AM33XX_IOPAD(0x8c0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data9.lcd_data9 */
			AM33XX_IOPAD(0x8c4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data10.lcd_data10 */
			AM33XX_IOPAD(0x8c8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data11.lcd_data11 */
			AM33XX_IOPAD(0x8cc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data12.lcd_data12 */
			AM33XX_IOPAD(0x8d0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data13.lcd_data13 */
			AM33XX_IOPAD(0x8d4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data14.lcd_data14 */
			AM33XX_IOPAD(0x8d8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_data15.lcd_data15 */
			AM33XX_IOPAD(0x8dc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_vsync.lcd_vsync */
			AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_hsync.lcd_hsync */
			AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_pclk.lcd_pclk */
			AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
			/* lcd_ac_bias_en.lcd_ac_bias_en */
			AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
		>;
	};

	guardian_led_pins: guardian-led-pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x868, PIN_OUTPUT | MUX_MODE7) /* (T16) gpmc_a10.gpio1[26] */
		>;
	};

	mmc1_pins: mmc1-pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_dat3.mmc0_dat3 */
			AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_dat2.mmc0_dat2 */
			AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_dat1.mmc0_dat1 */
			AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_dat0.mmc0_dat0 */
			AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_clk.mmc0_clk */
			AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_cmd.mmc0_cmd */
			AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)         /* GPIO0_6 */
		>;
	};

	spi0_pins: spi0-pins {
		pinctrl-single,pins = <
			/* SPI0_CLK  - spi0_clk.spi */
			AM33XX_IOPAD(0x950, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
			/* SPI0_MOSI - spi0_d0.spi0 */
			AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0)
			/* SPI0_MISO - spi0_d1.spi0 */
			AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0)
			/* SPI0_CS0 - spi */
			AM33XX_IOPAD(0x95c, PIN_OUTPUT_PULLUP | MUX_MODE0)
		>;
	};

	uart0_pins: uart0-pins {
		pinctrl-single,pins = <
			/* uart0_rxd.uart0_rxd */
			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)
			/* uart0_txd.uart0_txd */
			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
		>;
	};

	uart2_pins: uart2-pins {
		pinctrl-single,pins = <
			/* K18 uart2_rxd.mirx_txd */
			AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE1)
			/* L18 uart2_txd.mirx_rxd */
			AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLDOWN | MUX_MODE1)
		>;
	};

	nandflash_pins: nandflash-pins {
		pinctrl-single,pins = <
			/* (U7) gpmc_ad0.gpmc_ad0 */
			AM33XX_IOPAD(0x800, PIN_INPUT | MUX_MODE0)
			/* (V7) gpmc_ad1.gpmc_ad1 */
			AM33XX_IOPAD(0x804, PIN_INPUT | MUX_MODE0)
			/* (R8) gpmc_ad2.gpmc_ad2 */
			AM33XX_IOPAD(0x808, PIN_INPUT | MUX_MODE0)
			/* (T8) gpmc_ad3.gpmc_ad3 */
			AM33XX_IOPAD(0x80c, PIN_INPUT | MUX_MODE0)
			/* (U8) gpmc_ad4.gpmc_ad4 */
			AM33XX_IOPAD(0x810, PIN_INPUT | MUX_MODE0)
			/* (V8) gpmc_ad5.gpmc_ad5 */
			AM33XX_IOPAD(0x814, PIN_INPUT | MUX_MODE0)
			/* (R9) gpmc_ad6.gpmc_ad6 */
			AM33XX_IOPAD(0x818, PIN_INPUT | MUX_MODE0)
			/* (T9) gpmc_ad7.gpmc_ad7 */
			AM33XX_IOPAD(0x81c, PIN_INPUT | MUX_MODE0)
			/* (T17) gpmc_wait0.gpmc_wait0 */
			AM33XX_IOPAD(0x870, PIN_INPUT | MUX_MODE0)
			/* (U17) gpmc_wpn.gpmc_wpn */
			AM33XX_IOPAD(0x874, PIN_OUTPUT | MUX_MODE0)
			/* (V6) gpmc_csn0.gpmc_csn0 */
			AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)
			/* (R7) gpmc_advn_ale.gpmc_advn_ale */
			AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)
			/* (T7) gpmc_oen_ren.gpmc_oen_ren */
			AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)
			/* (U6) gpmc_wen.gpmc_wen */
			AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)
			/* (T6) gpmc_be0n_cle.gpmc_be0n_cle */
			AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)
		>;
	};
};