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Linux/AM3352: Can not able to configure EHRPWM for LCD

Part Number: AM3352

Tool/software: Linux

Hi,

We have a custom made board, where we have used AM3352 processor and instead of using ECAP0_IN_PWM0_OUT pwm pin we have used EHRPWM0B pin for LCD back light. I am attaching the .dts file for referene that we have used to configure the ehrpwm.

//! Back Light Configuration

backlight {
compatible = "pwm-backlight";
pwms = <&ehrpwm0 0 50000 0>;
brightness-levels = <0 51 53 56 62 75 101 152 255>;
default-brightness-level = <8>;
};

//! Below Is the description the way we have done

ehrpwm0_pins_default: backlightNew_pins {
pinctrl-single,pins = <
0x194 0x1 /* eHRPWM0B_in_PWM0_out.eHRPWM0B_in_PWM0_out MODE1 */
>;
};

ehrpwm0_pins_sleep: ehrpwm0_pins_sleep {
pinctrl-single,pins = <
0x194 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out */
>;
};

//! Adding to epwmss0 node

&epwmss0 {
status = "okay";

ecap0: ecap@48300100 {
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&ecap0_pins_default>;
pinctrl-1 = <&ecap0_pins_sleep>;
};

ehrpwm0: ehrpwm@48300200 {
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&ehrpwm0_pins_default>;
pinctrl-1 = <&ehrpwm0_pins_sleep>;
};
};

How ever when we are flashing the .dtb file, the LCD light is not coming up.

Can any one please assist, what is going wrong.

Regards

Sudipta.

1440.am335x-evm.txt
/*
 * 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.
 */
/dts-v1/;

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

/ {
	model = "TI AM335x EVM";
	compatible = "ti,am335x-evm", "ti,am33xx";

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

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

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

	lis3_reg: fixedregulator@1 {
		compatible = "regulator-fixed";
		regulator-name = "lis3_reg";
		regulator-boot-on;
	};

	wlan_en_reg: fixedregulator@2 {
		compatible = "regulator-fixed";
		regulator-name = "wlan-en-regulator";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;

		/* WLAN_EN GPIO for this board - Bank1, pin16 */
		gpio = <&gpio1 16 0>;

		/* WLAN card specific delay */
		startup-delay-us = <70000>;
		enable-active-high;
	};

	/*
	backlight {
		compatible = "pwm-backlight";
		pwms = <&ecap0 0 50000 0>;
		brightness-levels = <0 51 53 56 62 75 101 152 255>;
		default-brightness-level = <8>;
	};
	*/
	
	backlight {
		compatible = "pwm-backlight";
		pwms = <&ehrpwm0 0 50000 0>;
		brightness-levels = <0 51 53 56 62 75 101 152 255>;
		default-brightness-level = <8>;
	};

	panel {
		compatible = "ti,tilcdc,panel";
		status = "okay";
		panel-info {
			ac-bias           = <255>;
			ac-bias-intrpt    = <0>;
			dma-burst-sz      = <16>;
			bpp               = <32>;
			fdd               = <0x80>;
			sync-edge         = <0>;
			sync-ctrl         = <1>;
			raster-order      = <0>;
			fifo-th           = <0>;
		};

		display-timings {
			800x600p62 {
				clock-frequency = <24000000>;
				hactive = <800>;
				vactive = <600>;
				hfront-porch = <39>;
				hback-porch = <39>;
				hsync-len = <47>;
				vback-porch = <29>;
				vfront-porch = <13>;
				vsync-len = <2>;
				hsync-active = <1>;
				vsync-active = <1>;
			};
		};
	};

	kim {
		compatible = "kim";
		nshutdown_gpio = <117>; /* Bank3, pin21 */
		dev_name = "/dev/ttyS1";
		flow_cntrl = <1>;
		baud_rate = <3000000>;
	};

	btwilink {
		compatible = "btwilink";
	};

	sound {
		compatible = "ti,da830-evm-audio";
		ti,model = "AM335x-EVM";
		ti,audio-codec = <&tlv320aic3106>;
		ti,mcasp-controller = <&mcasp1>;
		ti,codec-clock-rate = <12000000>;
		ti,audio-routing =
			"Headphone Jack",       "HPLOUT",
			"Headphone Jack",       "HPROUT",
			"LINE1L",               "Line In",
			"LINE1R",               "Line In";
	};
};

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

	i2c0_pins: pinmux_i2c0_pins {
		pinctrl-single,pins = <
			0x188 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_sda.i2c0_sda */
			0x18c (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
			0x54 (PIN_INPUT_PULLUP | MUX_MODE7)     /* TSC2007PENIRQ-GPMC_A5_gpio_1_21 */
		>;
	};

	i2c1_pins_default: pinmux_i2c1_pins {
		pinctrl-single,pins = <
		>;
	};

	i2c1_pins_sleep: i2c1_pins_sleep {
		pinctrl-single,pins = <
		>;
	};

	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 */
			0x100 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* Modification for Boot-0 Pin */
			0x2c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* Modification for Boot-1 Pin */
		>;
	};

	uart1_pins_default: pinmux_uart1_pins_default {
		pinctrl-single,pins = <
			0x178 (PIN_INPUT | MUX_MODE0)			/* uart1_ctsn.uart1_ctsn */
			0x17C (PIN_OUTPUT_PULLDOWN | MUX_MODE0)		/* uart1_rtsn.uart1_rtsn */
			0x180 (PIN_INPUT_PULLUP | MUX_MODE0)		/* uart1_rxd.uart1_rxd */
			0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) 	/* uart1_txd.uart1_txd */
		>;
	};

	uart1_pins_sleep: pinmux_uart1_pins_sleep {
		pinctrl-single,pins = <
			0x178 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x17C (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x180 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x184 (PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};
     
        barcodescanner_pins_default: barcodescanner_pins_default {
		pinctrl-single,pins = <
			0x168 ( PIN_INPUT | MUX_MODE1 ) /* (E18) uart0_ctsn.uart4_rxd */
			0x16c ( PIN_OUTPUT | MUX_MODE1 ) /* (E17) uart0_rtsn.uart4_txd */
			0xf0 ( PIN_INPUT | MUX_MODE2 ) /* (F17) mmc0_dat3.uart4_ctsn */
			0xf4 ( PIN_INPUT | MUX_MODE2 ) /* (F18) mmc0_dat2.uart4_rtsn */
                        0x1AC (PIN_OUTPUT_PULLUP | MUX_MODE7)   /* mcasp0_ahclkx.gpio3_21 */
		>;
	};

	/* Optional sleep pin settings. Must manually enter values in the below skeleton. */
	barcodescanner_pins_sleep: barcodescanner_pins_sleep {
		pinctrl-single,pins = <
        		0x168 ( PIN_INPUT | MUX_MODE1 ) /* (E18) uart0_ctsn.uart4_rxd */
                        0x16c ( PIN_OUTPUT | MUX_MODE1 ) /* (E17) uart0_rtsn.uart4_txd */
                        0xf0 ( PIN_INPUT | MUX_MODE2 ) /* (F17) mmc0_dat3.uart4_ctsn */
                        0xf4 ( PIN_INPUT | MUX_MODE2 ) /* (F18) mmc0_dat2.uart4_rtsn */
                        0x1AC (PIN_OUTPUT_PULLUP | MUX_MODE7)   /* mcasp0_ahclkx.gpio3_21 */
		>;
	};


        spi0_pins: spi0_pins {
       		pinctrl-single,pins = <
            		0x150 (PIN_INPUT_PULLUP | MUX_MODE0)   
		        0x154 (PIN_INPUT_PULLUP | MUX_MODE0)   
            		0x158 (PIN_OUTPUT_PULLUP | MUX_MODE0)   
	                0x15C (PIN_OUTPUT_PULLUP | MUX_MODE0)    
    		>;
	};

	clkout2_pin: pinmux_clkout2_pin {
		pinctrl-single,pins = <
			0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr1.clkout2 */
		>;
	};

	nandflash_pins_default: nandflash_pins_default {
		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 */
		>;
	};

	nandflash_pins_sleep: nandflash_pins_sleep {
		pinctrl-single,pins = <
			0x0 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x4 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0xc (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x10 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x14 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x18 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x1c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x74 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x7c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x98 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	ecap0_pins_default: backlight_pins {
		pinctrl-single,pins = <
			0x164 0x0	/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
		>;
	};

	ecap0_pins_sleep: ecap0_pins_sleep {
		pinctrl-single,pins = <
			0x164  (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out */
		>;
	};

	/* Modification By Sanju for ehrpwm LCD Back light */
	ehrpwm0_pins_default: backlightNew_pins {
		pinctrl-single,pins = <
			0x194 0x1	/* eHRPWM0B_in_PWM0_out.eHRPWM0B_in_PWM0_out MODE1 */
		>;
	};

	ehrpwm0_pins_sleep: ehrpwm0_pins_sleep {
		pinctrl-single,pins = <
			0x194  (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out */
		>;
	};

	cpsw_default: cpsw_default {
		pinctrl-single,pins = <
			/* Slave 1 */
			0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txen.rgmii1_tctl */
			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxdv.rgmii1_rctl */
			0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd3.rgmii1_td3 */
			0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd2.rgmii1_td2 */
			0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_td1 */
			0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_td0 */
			0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txclk.rgmii1_tclk */
			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxclk.rgmii1_rclk */
			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd3.rgmii1_rd3 */
			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd2.rgmii1_rd2 */
			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd1 */
			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd0 */
		>;
	};

	cpsw_sleep: cpsw_sleep {
		pinctrl-single,pins = <
			/* Slave 1 reset value */
			0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x140 (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)
		>;
	};

	/* wl12xx/wl18xx card on mmc3 */
	mmc3_pins_default: pinmux_mmc3_pins_default {
		pinctrl-single,pins = <
			0x44 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a1.mmc2_dat0 */
			0x48 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a2.mmc2_dat1 */
			0x4C (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a3.mmc2_dat2 */
			0x78 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ben1.mmc2_dat3 */
			0x88 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_csn3.mmc2_cmd */
			0x8C (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_clk.mmc2_clk */
                        0x198 (PIN_INPUT | MUX_MODE7)       	/* MCASP0_AXR0.gpio3_16 */
		>;
	};

	mmc3_pins_sleep: pinmux_mmc3_pins_sleep {
		pinctrl-single,pins = <
			0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a1.mmc2_dat0 */
			0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a2.mmc2_dat1 */
			0x4C (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a3.mmc2_dat2 */
			0x78 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ben1.mmc2_da */
			0x88 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_csn3.mmc2_cmd */
			0x8C (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_clk.mmc2_clk */
                        0x198 (PIN_INPUT | MUX_MODE7)       /* MCASP0_AXR0.gpio3_16 */
		>;
	};

	lcd_pins_default: lcd_pins_default {
		pinctrl-single,pins = <
			0x20 0x01	/* gpmc_ad8.lcd_data16, OUTPUT | MODE1 */
			0x24 0x01	/* gpmc_ad9.lcd_data17, OUTPUT | MODE1 */
			0x28 0x01	/* gpmc_ad10.lcd_data18, OUTPUT | MODE1 */
			0x34 0x01	/* gpmc_ad13.lcd_data21, OUTPUT | MODE1 */
			0x38 0x01	/* gpmc_ad14.lcd_data22, OUTPUT | MODE1 */
			0x3c 0x01	/* gpmc_ad15.lcd_data23, OUTPUT | MODE1 */
			0xa0 0x00	/* lcd_data0.lcd_data0, OUTPUT | MODE0 */
			0xa4 0x00	/* lcd_data1.lcd_data1, OUTPUT | MODE0 */
			0xa8 0x00	/* lcd_data2.lcd_data2, OUTPUT | MODE0 */
			0xac 0x00	/* lcd_data3.lcd_data3, OUTPUT | MODE0 */
			0xb0 0x00	/* lcd_data4.lcd_data4, OUTPUT | MODE0 */
			0xb4 0x00	/* lcd_data5.lcd_data5, OUTPUT | MODE0 */
			0xb8 0x00	/* lcd_data6.lcd_data6, OUTPUT | MODE0 */
			0xbc 0x00	/* lcd_data7.lcd_data7, OUTPUT | MODE0 */
			0xc0 0x00	/* lcd_data8.lcd_data8, OUTPUT | MODE0 */
			0xc4 0x00	/* lcd_data9.lcd_data9, OUTPUT | MODE0 */
			0xc8 0x00	/* lcd_data10.lcd_data10, OUTPUT | MODE0 */
			0xcc 0x00	/* lcd_data11.lcd_data11, OUTPUT | MODE0 */
			0xd0 0x00	/* lcd_data12.lcd_data12, OUTPUT | MODE0 */
			0xd4 0x00	/* lcd_data13.lcd_data13, OUTPUT | MODE0 */
			0xd8 0x00	/* lcd_data14.lcd_data14, OUTPUT | MODE0 */
			0xdc 0x00	/* lcd_data15.lcd_data15, OUTPUT | MODE0 */
			0xe0 0x00	/* lcd_vsync.lcd_vsync, OUTPUT | MODE0 */
			0xe4 0x00	/* lcd_hsync.lcd_hsync, OUTPUT | MODE0 */
			0xe8 0x00	/* lcd_pclk.lcd_pclk, OUTPUT | MODE0 */
			0xec 0x00	/* lcd_ac_bias_en.lcd_ac_bias_en, OUTPUT | MODE0 */
		>;
	};

	lcd_pins_sleep: lcd_pins_sleep {
		pinctrl-single,pins = <
			0x20 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad8.lcd_data16 */
			0x24 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad9.lcd_data17 */
			0x28 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad10.lcd_data18 */
			0x34 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad13.lcd_data21 */
			0x38 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad14.lcd_data22 */
			0x3c (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad15.lcd_data23 */
			0xa0 (PULL_DISABLE | MUX_MODE7)		/* lcd_data0.lcd_data0 */
			0xa4 (PULL_DISABLE | MUX_MODE7)		/* lcd_data1.lcd_data1 */
			0xa8 (PULL_DISABLE | MUX_MODE7)		/* lcd_data2.lcd_data2 */
			0xac (PULL_DISABLE | MUX_MODE7)		/* lcd_data3.lcd_data3 */
			0xb0 (PULL_DISABLE | MUX_MODE7)		/* lcd_data4.lcd_data4 */
			0xb4 (PULL_DISABLE | MUX_MODE7)		/* lcd_data5.lcd_data5 */
			0xb8 (PULL_DISABLE | MUX_MODE7)		/* lcd_data6.lcd_data6 */
			0xbc (PULL_DISABLE | MUX_MODE7)		/* lcd_data7.lcd_data7 */
			0xc0 (PULL_DISABLE | MUX_MODE7)		/* lcd_data8.lcd_data8 */
			0xc4 (PULL_DISABLE | MUX_MODE7)		/* lcd_data9.lcd_data9 */
			0xc8 (PULL_DISABLE | MUX_MODE7)		/* lcd_data10.lcd_data10 */
			0xcc (PULL_DISABLE | MUX_MODE7)		/* lcd_data11.lcd_data11 */
			0xd0 (PULL_DISABLE | MUX_MODE7)		/* lcd_data12.lcd_data12 */
			0xd4 (PULL_DISABLE | MUX_MODE7)		/* lcd_data13.lcd_data13 */
			0xd8 (PULL_DISABLE | MUX_MODE7)		/* lcd_data14.lcd_data14 */
			0xdc (PULL_DISABLE | MUX_MODE7)		/* lcd_data15.lcd_data15 */
			0xe0 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_vsync.lcd_vsync, OUTPUT | MODE0 */
			0xe4 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_hsync.lcd_hsync */
			0xe8 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_pclk.lcd_pclk */
			0xec (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_ac_bias_en.lcd_ac_bias_en */
		>;
	};

	am335x_evm_audio_pins: am335x_evm_audio_pins {
		pinctrl-single,pins = <
			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */
			0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */
			0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
		>;
	};

	am335x_evm_audio_pins_sleep: am335x_evm_audio_pins_sleep {
		pinctrl-single,pins = <
			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mii1_rx_dv.mcasp1_aclkx */
			0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mii1_txd3.mcasp1_fsx */
			0x108 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mii1_col.mcasp1_axr2 */
			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_ref_clk.mcasp1_axr3 */
		>;
	};

	dcan1_pins_default: dcan1_pins_default {
		pinctrl-single,pins = <
		>;
	};
};

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

	status = "okay";
};

&uart1 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&uart1_pins_default>;
	pinctrl-1 = <&uart1_pins_sleep>;


	status = "okay";
};

&uart4 {
        pinctrl-names = "default", "sleep";
        pinctrl-0 = <&barcodescanner_pins_default>;
        pinctrl-1 = <&barcodescanner_pins_sleep>;
        status = "okay";
};

&spi0 {
        pinctrl-names = "default";
        pinctrl-0 = <&spi0_pins>;
        status = "okay";
            spidev@0 {
                     compatible = "linux,spidev";
                     spi-max-frequency = <24000000>;
                     reg = <0>;
                     status = "okay";
                     };
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;

	status = "okay";
	clock-frequency = <400000>;

	tps: tps@2d {
		reg = <0x2d>;
	};
	
	tsc2007: tsc2007@48 {
	        compatible = "ti,tsc2007";
	        reg = <0x48>;
		interrupt-parent = <&gpio1>;
		interrupts = <16 0>;
		gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
		ti,x-plate-ohms = <180>;
		ti,initial-delay = <10>;
		ti,report-delay = <5>;
		ti,sample-delay = <5>;
	};
};

&usb {
	status = "okay";

	control@44e10620 {
		status = "okay";
	};

	usb-phy@47401300 {
		status = "okay";
	};

	usb-phy@47401b00 {
		status = "okay";
	};

	usb@47401000 {
		status = "okay";
                dr_mode = "host";
	};

	usb@47401800 {
		status = "okay";
		dr_mode = "host";
	};

	dma-controller@47402000  {
		status = "okay";
	};
};

&i2c1 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&i2c1_pins_default>;
	pinctrl-1 = <&i2c1_pins_sleep>;

	status = "okay";
	clock-frequency = <100000>;

	lis331dlh: lis331dlh@18 {
		compatible = "st,lis331dlh", "st,lis3lv02d";
		reg = <0x18>;
		Vdd-supply = <&lis3_reg>;
		Vdd_IO-supply = <&lis3_reg>;

		st,click-single-x;
		st,click-single-y;
		st,click-single-z;
		st,click-thresh-x = <10>;
		st,click-thresh-y = <10>;
		st,click-thresh-z = <10>;
		st,irq1-click;
		st,irq2-click;
		st,wakeup-x-lo;
		st,wakeup-x-hi;
		st,wakeup-y-lo;
		st,wakeup-y-hi;
		st,wakeup-z-lo;
		st,wakeup-z-hi;
		st,min-limit-x = <120>;
		st,min-limit-y = <120>;
		st,min-limit-z = <140>;
		st,max-limit-x = <550>;
		st,max-limit-y = <550>;
		st,max-limit-z = <750>;
	};

	tsl2550: tsl2550@39 {
		compatible = "taos,tsl2550";
		reg = <0x39>;
	};

	tmp275: tmp275@48 {
		compatible = "ti,tmp275";
		reg = <0x48>;
	};

	tlv320aic3106: tlv320aic3106@1b {
		compatible = "ti,tlv320aic3106";
		reg = <0x1b>;
		status = "okay";

		/* Regulators */
		AVDD-supply = <&vaux2_reg>;
		IOVDD-supply = <&vaux2_reg>;
		DRVDD-supply = <&vaux2_reg>;
		DVDD-supply = <&vbat>;
	};
};

&lcdc {
	status = "okay";
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&lcd_pins_default>;
	pinctrl-1 = <&lcd_pins_sleep>;
};

&elm {
	status = "okay";
};

&epwmss0 {
	status = "okay";

	ecap0: ecap@48300100 {
		status = "okay";
		pinctrl-names = "default", "sleep";
		pinctrl-0 = <&ecap0_pins_default>;
		pinctrl-1 = <&ecap0_pins_sleep>;
	};

	ehrpwm0: ehrpwm@48300200 {
		status = "okay";
		pinctrl-names = "default", "sleep";
		pinctrl-0 = <&ehrpwm0_pins_default>;
		pinctrl-1 = <&ehrpwm0_pins_sleep>;
	};
};

&gpmc {
	status = "okay";
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&nandflash_pins_default>;
	pinctrl-1 = <&nandflash_pins_sleep>;
	ranges = <0 0 0x08000000 0x10000000>;	/* CS0: NAND */
	nand@0,0 {
		reg = <0 0 0>; /* CS0, offset 0 */
		ti,nand-ecc-opt = "bch8";
		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 = <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>;
		/* 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 = "NAND.SPL";
			reg = <0x00000000 0x000020000>;
		};
		partition@1 {
			label = "NAND.SPL.backup1";
			reg = <0x00020000 0x00020000>;
		};
		partition@2 {
			label = "NAND.SPL.backup2";
			reg = <0x00040000 0x00020000>;
		};
		partition@3 {
			label = "NAND.SPL.backup3";
			reg = <0x00060000 0x00020000>;
		};
		partition@4 {
			label = "NAND.u-boot-spl-os1";
			reg = <0x00080000 0x00040000>;
		};
        partition@5 {
            label = "NAND.u-boot-spl-os2";
            reg = <0x000C0000 0x00040000>;
        };
		partition@6 {
			label = "NAND.u-boot";
			reg = <0x00100000 0x00400000>;
		};
		partition@7 {
			label = "NAND.u-boot-env";
			reg = <0x00500000 0x00020000>;
		};
		partition@8 {
			label = "NAND.u-boot-env.backup1";
			reg = <0x00520000 0x00020000>;
		};
		partition@9 {
			label = "NAND.kernel1";
			reg = <0x00540000 0x00800000>;
		};
        partition@10 {
            label = "NAND.kernel2";
            reg = <0x00D40000 0x00800000>;
        };
		partition@11 {
			label = "NAND.file-system1";
			reg = <0x01540000 0x07600000>;
		};
        partition@12 {
            label = "NAND.file-system2";
            reg = <0x08B40000 0x074C0000>;
        };

	};
};

#include "tps65910.dtsi"

&mcasp1 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&am335x_evm_audio_pins>;
	pinctrl-1 = <&am335x_evm_audio_pins_sleep>;

	status = "okay";

	op-mode = <0>;          /* MCASP_IIS_MODE */
	tdm-slots = <2>;
	/* 4 serializers */
	serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
		0 0 1 2
	>;
	tx-num-evt = <32>;
	rx-num-evt = <32>;
};

&tps {
	interrupts=<7>;
	interrupt-parent=<&intc>;

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

	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 - 1.325V with +/-4% tolerance */
			regulator-name = "vdd_mpu";
			regulator-min-microvolt = <912500>;
			regulator-max-microvolt = <1378000>;
			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>;
};

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

&cpsw_emac0 {
	phy_id = <&davinci_mdio>, <0>;
	phy-mode = "rgmii-txid";
};

&cpsw_emac1 {
	phy_id = <&davinci_mdio>, <1>;
	phy-mode = "rgmii-txid";
};

/*&tscadc {
	status = "okay";
	tsc {
		ti,wires = <4>;
		ti,x-plate-resistance = <200>;
		ti,coordinate-readouts = <5>;
		ti,wire-config = <0x00 0x11 0x22 0x33>;
	};

	adc {
		ti,adc-channels = <4 5 6 7>;
	};
};*/

&mmc3 {
	/* these are on the crossbar and are outlined in the
	   xbar-event-map element */
	dmas = <&edma 12
		&edma 13>;
	dma-names = "tx", "rx";
	status = "okay";
	vmmc-supply = <&vmmc_reg>;
	bus-width = <4>;
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&mmc3_pins_default>;
	pinctrl-1 = <&mmc3_pins_sleep>;
	ti,non-removable;
	ti,needs-special-hs-handling;
	cap-power-off-card;
	keep-power-in-suspend;

	#address-cells = <1>;
	#size-cells = <0>;
	wlcore: wlcore@0 {
		compatible = "ti,wlcore";
		reg = <2>;
		interrupt-parent = <&gpio3>;
		interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
	};
};

&edma {
	ti,edma-xbar-event-map = /bits/ 16 <1 12
					    2 13>;
};


&sham {
	status = "okay";
};

&aes {
	status = "okay";
};

&wkup_m3 {
	ti,scale-data-fw = "am335x-evm-scale-data.bin";
};

&dcan1 {
	status = "disabled";	/* Enable only if Profile 1 is selected */
	pinctrl-names = "default";
	pinctrl-0 = <&dcan1_pins_default>;
};

&rtc {
	clocks=<&clk_32768_ck>,<&clkdiv32k_ick>;
	clock-names="ext-clk","int-clk";
	ti,system-power-controller;
};