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AM3359: Facing issue related to SPI Flash memory(w25q64)

Part Number: AM3359

Hii Sir,

I want to read and write part no and serial no. from SPI flash memory(w25q64)and I am accessing SPI0.

I have one doubt,can I try with test application(spidev_test.c) to read part no and serial no?

I built DTS file for this. I have attached DTS FIle.

/*
 * 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.
 */

/*
 * AM335x Starter Kit
 * http://www.ti.com/tool/tmdssk3358
 */

/dts-v1/;

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

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

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

	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;
	};

	wl12xx_vmmc: fixedregulator@2 {
		pinctrl-names = "default";
		pinctrl-0 = <&wl12xx_gpio>;
		compatible = "regulator-fixed";
		regulator-name = "vwl1271";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio1 29 0>;
		startup-delay-us = <70000>;
		enable-active-high;
	};

	vtt_fixed: fixedregulator@3 {
		compatible = "regulator-fixed";
		regulator-name = "vtt";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		gpio = <&gpio0 7 GPIO_ACTIVE_HIGH>;
		regulator-always-on;
		regulator-boot-on;
		enable-active-high;
	};

	leds {
		pinctrl-names = "default";
		pinctrl-0 = <&user_leds_s0>;

		compatible = "gpio-leds";

		led@1 {
			label = "evmsk:green:usr0";
			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led@2 {
			label = "evmsk:green:usr1";
			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led@3 {
			label = "evmsk:green:mmc0";
			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0";
			default-state = "off";
		};

		led@4 {
			label = "evmsk:green:heartbeat";
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};
	};

	gpio_buttons: gpio_buttons@0 {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		switch@1 {
			label = "button0";
			linux,code = <0x100>;
			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
		};

		switch@2 {
			label = "button1";
			linux,code = <0x101>;
			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
		};

		switch@3 {
			label = "button2";
			linux,code = <0x102>;
			gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
			wakeup-source;
		};

		switch@4 {
			label = "button3";
			linux,code = <0x103>;
			gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
		};
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>;
		brightness-levels = <0 58 61 66 75 90 125 170 255>;
		default-brightness-level = <8>;
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "AM335x-EVMSK";
		simple-audio-card,widgets =
			"Headphone", "Headphone Jack";
		simple-audio-card,routing =
			"Headphone Jack",	"HPLOUT",
			"Headphone Jack",	"HPROUT";
		simple-audio-card,format = "dsp_b";
		simple-audio-card,bitclock-master = <&sound_master>;
		simple-audio-card,frame-master = <&sound_master>;
		simple-audio-card,bitclock-inversion;

		simple-audio-card,cpu {
			sound-dai = <&mcasp1>;
		};

		sound_master: simple-audio-card,codec {
			sound-dai = <&tlv320aic3106>;
			system-clock-frequency = <24000000>;
		};
	};

	panel {
		compatible = "ti,tilcdc,panel";
		pinctrl-names = "default", "sleep";
		pinctrl-0 = <&lcd_pins_default>;
		pinctrl-1 = <&lcd_pins_sleep>;
		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 {
			480x272 {
				hactive         = <480>;
				vactive         = <272>;
				hback-porch     = <43>;
				hfront-porch    = <8>;
				hsync-len       = <4>;
				vback-porch     = <12>;
				vfront-porch    = <4>;
				vsync-len       = <10>;
				clock-frequency = <9000000>;
				hsync-active    = <0>;
				vsync-active    = <0>;
			};
		};
	};
};

&am33xx_pinmux {
	pinctrl-names = "default";
	pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;

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

	lcd_pins_sleep: lcd_pins_sleep {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x820, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad8.lcd_data23 */
			AM33XX_IOPAD(0x824, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad9.lcd_data22 */
			AM33XX_IOPAD(0x828, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad10.lcd_data21 */
			AM33XX_IOPAD(0x82c, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad11.lcd_data20 */
			AM33XX_IOPAD(0x830, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad12.lcd_data19 */
			AM33XX_IOPAD(0x834, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad13.lcd_data18 */
			AM33XX_IOPAD(0x838, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad14.lcd_data17 */
			AM33XX_IOPAD(0x83c, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad15.lcd_data16 */
			AM33XX_IOPAD(0x8a0, PULL_DISABLE | MUX_MODE7)	/* lcd_data0.lcd_data0 */
			AM33XX_IOPAD(0x8a4, PULL_DISABLE | MUX_MODE7)	/* lcd_data1.lcd_data1 */
			AM33XX_IOPAD(0x8a8, PULL_DISABLE | MUX_MODE7)	/* lcd_data2.lcd_data2 */
			AM33XX_IOPAD(0x8ac, PULL_DISABLE | MUX_MODE7)	/* lcd_data3.lcd_data3 */
			AM33XX_IOPAD(0x8b0, PULL_DISABLE | MUX_MODE7)	/* lcd_data4.lcd_data4 */
			AM33XX_IOPAD(0x8b4, PULL_DISABLE | MUX_MODE7)	/* lcd_data5.lcd_data5 */
			AM33XX_IOPAD(0x8b8, PULL_DISABLE | MUX_MODE7)	/* lcd_data6.lcd_data6 */
			AM33XX_IOPAD(0x8bc, PULL_DISABLE | MUX_MODE7)	/* lcd_data7.lcd_data7 */
			AM33XX_IOPAD(0x8c0, PULL_DISABLE | MUX_MODE7)	/* lcd_data8.lcd_data8 */
			AM33XX_IOPAD(0x8c4, PULL_DISABLE | MUX_MODE7)	/* lcd_data9.lcd_data9 */
			AM33XX_IOPAD(0x8c8, PULL_DISABLE | MUX_MODE7)	/* lcd_data10.lcd_data10 */
			AM33XX_IOPAD(0x8cc, PULL_DISABLE | MUX_MODE7)	/* lcd_data11.lcd_data11 */
			AM33XX_IOPAD(0x8d0, PULL_DISABLE | MUX_MODE7)	/* lcd_data12.lcd_data12 */
			AM33XX_IOPAD(0x8d4, PULL_DISABLE | MUX_MODE7)	/* lcd_data13.lcd_data13 */
			AM33XX_IOPAD(0x8d8, PULL_DISABLE | MUX_MODE7)	/* lcd_data14.lcd_data14 */
			AM33XX_IOPAD(0x8dc, PULL_DISABLE | MUX_MODE7)	/* lcd_data15.lcd_data15 */
			AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_vsync.lcd_vsync */
			AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_hsync.lcd_hsync */
			AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_pclk.lcd_pclk */
			AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_ac_bias_en.lcd_ac_bias_en */
		>;
	};


	user_leds_s0: user_leds_s0 {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x810, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad4.gpio1_4 */
			AM33XX_IOPAD(0x814, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad5.gpio1_5 */
			AM33XX_IOPAD(0x818, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad6.gpio1_6 */
			AM33XX_IOPAD(0x81c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad7.gpio1_7 */
		>;
	};

	gpio_keys_s0: gpio_keys_s0 {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_oen_ren.gpio2_3 */
			AM33XX_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_advn_ale.gpio2_2 */
			AM33XX_IOPAD(0x870, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_wait0.gpio0_30 */
			AM33XX_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ben0_cle.gpio2_5 */
		>;
	};

	i2c0_pins: pinmux_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 */
		>;
	};
	
	spi0_pins_default: spi0_pins_default {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
			AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
			AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
			AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
			AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* (C15) spi0_cs1.spi0_cs1 */
		>;
	};
	

	uart0_pins: pinmux_uart0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
		>;
	};

	clkout2_pin: pinmux_clkout2_pin {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr1.clkout2 */
		>;
	};

	ecap2_pins: backlight_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x99c, MUX_MODE4)	/* mcasp0_ahclkr.ecap2_in_pwm2_out */
		>;
	};

	cpsw_default: cpsw_default {
		pinctrl-single,pins = <
			/* Slave 1 */
			AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txen.rgmii1_tctl */
			AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxdv.rgmii1_rctl */
			AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd3.rgmii1_td3 */
			AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd2.rgmii1_td2 */
			AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_td1 */
			AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_td0 */
			AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txclk.rgmii1_tclk */
			AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxclk.rgmii1_rclk */
			AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd3.rgmii1_rd3 */
			AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd2.rgmii1_rd2 */
			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd1 */
			AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd0 */

			/* Slave 2 */
			AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
			AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a1.rgmii2_rctl */
			AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
			AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
			AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
			AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
			AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
			AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
			AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
			AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
			AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
			AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
		>;
	};

	cpsw_sleep: cpsw_sleep {
		pinctrl-single,pins = <
			/* Slave 1 reset value */
			AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)

			/* Slave 2 reset value*/
			AM33XX_IOPAD(0x840, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x848, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x84c, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x850, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	davinci_mdio_default: davinci_mdio_default {
		pinctrl-single,pins = <
			/* MDIO */
			AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
			AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
		>;
	};

	davinci_mdio_sleep: davinci_mdio_sleep {
		pinctrl-single,pins = <
			/* MDIO reset value */
			AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	mmc1_pins: pinmux_mmc1_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
		>;
	};

	mcasp1_pins: mcasp1_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
			AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
			AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
			AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
		>;
	};

	mcasp1_pins_sleep: mcasp1_pins_sleep {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7)
			AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	mmc2_pins: pinmux_mmc2_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */
			AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
			AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
			AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
			AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
			AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
			AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
		>;
	};

	wl12xx_gpio: pinmux_wl12xx_gpio {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_csn0.gpio1_29 */
		>;
	};
};

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

	status = "okay";
};

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

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

	tps: tps@2d {
		reg = <0x2d>;
	};

	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>;
	};

	tlv320aic3106: tlv320aic3106@1b {
		#sound-dai-cells = <0>;
		compatible = "ti,tlv320aic3106";
		reg = <0x1b>;
		status = "okay";

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

&spi0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins_default>;


	sn65hvs882@1 {
	compatible = "pisosr-gpio";
	gpio-controller;
	#gpio-cells = <2>;

	load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;

	reg = <1>;
	spi-max-frequency = <1000000>;
	spi-cpol;
};

spi_nor: flash@0 {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "linux,spidev"; 
	/*compatible = "winbond,w25q64","jedec,spi-nor";*/
	spi-max-frequency = <20000000>; /* 20 mhz */
	m25p,fast-read;
	reg = <0>;

	partition@0 {
	label = "u-boot-spl";
	reg = <0x0 0x80000>;
	read-only;
	};

	partition@1 {
	label = "u-boot";
	reg = <0x80000 0x100000>;
	read-only;
	};

	partition@2 {
	label = "u-boot-env";
	reg = <0x180000 0x20000>;
	read-only;
	};

	partition@3 {
	label = "misc";
	reg = <0x1A0000 0x660000>;
	};
  };

};


&usb {
	status = "okay";
};

&usb_ctrl_mod {
	status = "okay";
};

&usb0_phy {
	status = "okay";
};

&usb1_phy {
	status = "okay";
};

&usb0 {
	status = "okay";
};

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

&cppi41dma  {
	status = "okay";
};

&epwmss2 {
	status = "okay";

	ecap2: ecap@48304100 {
		status = "okay";
		pinctrl-names = "default";
		pinctrl-0 = <&ecap2_pins>;
	};
};

#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>;

	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 = "rgmii-txid";
	dual_emac_res_vlan = <1>;
};

&cpsw_emac1 {
	phy_id = <&davinci_mdio>, <1>;
	phy-mode = "rgmii-txid";
	dual_emac_res_vlan = <2>;
};

&mmc1 {
	status = "okay";
	vmmc-supply = <&vmmc_reg>;
	bus-width = <4>;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
};

&sham {
	status = "okay";
};

&aes {
	status = "okay";
};

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

&mmc2 {
	status = "okay";
	vmmc-supply = <&wl12xx_vmmc>;
	ti,non-removable;
	bus-width = <4>;
	cap-power-off-card;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins>;

	#address-cells = <1>;
	#size-cells = <0>;
	wlcore: wlcore@2 {
		compatible = "ti,wl1271";
		reg = <2>;
		interrupt-parent = <&gpio0>;
		interrupts = <31 IRQ_TYPE_LEVEL_HIGH>; /* gpio 31 */
		ref-clock-frequency = <38400000>;
	};
};

&mcasp1 {
	#sound-dai-cells = <0>;
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&mcasp1_pins>;
	pinctrl-1 = <&mcasp1_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>;
};

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

&lcdc {
      status = "okay";
};

Please Help me .

Regards

Niraj Kumar