This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

PROCESSOR-SDK-AM335X: Load DTB file through linux

Part Number: PROCESSOR-SDK-AM335X

Hii SIr,

Can You tell me ,How to load SPI flash Memory DTB file through Linux ?

Regards

Niraj Kumar

  • Can you please provide some more detail as to what are you trying to do?

    Regards, Andreas

  • Thanks sir,

    I am working on SPI flash memory(w25q64) and I build DTS file for this through SDK and  I want to load dts file into board through linux commad . Any command for this?

    we can load file through another way but they will take more time.

    Here I am putting 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";
    
    		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_cs0.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";
    };

    Regards 

    Niraj Kumar

  • I understand you are trying to get your custom DTB file over to your board to run/test it, so you can access the SPI Flash memory device you have. There's a near endless list of ways how to do that, and it really depends on your board/setup. For example you could...

    1. If you are using SD card boot, you can just insert/mount the SD card on a PC and copy the DTB file to the /boot folder of the SD card Linux rootfs partition
    2. If you are running Linux on your board and have network connectivity you could use the 'scp' command to copy the DTB file from your host/server to the /boot folder of the Linux partition over network

    Also you'd want to make sure the new DTB file gets loaded/used during the boot process. If your DTB file simply replaces an existing DTB file (meaning same file name) in the /boot folder, then U-Boot should pick it up automatically. If your DTB file has a different/custom name you'd need to update your U-Boot environment variables (and do an 'env save' afterwards) to specifically load your custom DTB file.

    Regards, Andreas

  • Thanks Sir,

    I am running in linux and scp command is used for copy the file .

    Sir, Then How we can load the dts file through scp command?

    Regards 

    Niraj Kumar

  • Sir, Then How we can load the dts file through scp command?

    Define "load"?

    Regards, Andreas

  • Thanks sir,

    I understood.First we will copy the file into board through scp commad.

    Regards

    Niraj Kumar 

  • Hii sir,

    After loading the DTB file, where We execute the spidev_test.c(https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/spi/spidev_test.c).

    Regards

    Niraj Kumar