|  | // SPDX-License-Identifier: GPL-2.0-or-later | 
|  | /* | 
|  | * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board | 
|  | * | 
|  | *  Copyright (C) 2011 Atmel, | 
|  | *                2011 Nicolas Ferre <nicolas.ferre@atmel.com> | 
|  | */ | 
|  | /dts-v1/; | 
|  | #include "at91sam9g45.dtsi" | 
|  | #include <dt-bindings/pwm/pwm.h> | 
|  |  | 
|  | / { | 
|  | model = "Atmel AT91SAM9M10G45-EK"; | 
|  | compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9"; | 
|  |  | 
|  | chosen { | 
|  | bootargs = "mem=64M root=/dev/mtdblock1 rw rootfstype=jffs2"; | 
|  | stdout-path = "serial0:115200n8"; | 
|  | }; | 
|  |  | 
|  | memory@70000000 { | 
|  | reg = <0x70000000 0x4000000>; | 
|  | }; | 
|  |  | 
|  | clocks { | 
|  | slow_xtal { | 
|  | clock-frequency = <32768>; | 
|  | }; | 
|  |  | 
|  | main_xtal { | 
|  | clock-frequency = <12000000>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | ahb { | 
|  | apb { | 
|  | dbgu: serial@ffffee00 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | tcb0: timer@fff7c000 { | 
|  | timer@0 { | 
|  | compatible = "atmel,tcb-timer"; | 
|  | reg = <0>, <1>; | 
|  | }; | 
|  |  | 
|  | timer@2 { | 
|  | compatible = "atmel,tcb-timer"; | 
|  | reg = <2>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | usart1: serial@fff90000 { | 
|  | pinctrl-0 = | 
|  | <&pinctrl_usart1 | 
|  | &pinctrl_usart1_rts | 
|  | &pinctrl_usart1_cts>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | macb0: ethernet@fffbc000 { | 
|  | phy-mode = "rmii"; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | i2c0: i2c@fff84000 { | 
|  | status = "okay"; | 
|  | ov2640: camera@30 { | 
|  | compatible = "ovti,ov2640"; | 
|  | reg = <0x30>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_pck1_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>; | 
|  | resetb-gpios = <&pioD 12 GPIO_ACTIVE_LOW>; | 
|  | pwdn-gpios = <&pioD 13 GPIO_ACTIVE_HIGH>; | 
|  | clocks = <&pmc PMC_TYPE_SYSTEM 9>; | 
|  | clock-names = "xvclk"; | 
|  | assigned-clocks = <&pmc PMC_TYPE_SYSTEM 9>; | 
|  | assigned-clock-rates = <25000000>; | 
|  |  | 
|  | port { | 
|  | ov2640_0: endpoint { | 
|  | remote-endpoint = <&isi_0>; | 
|  | bus-width = <8>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | i2c1: i2c@fff88000 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | watchdog@fffffd40 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | mmc0: mmc@fff80000 { | 
|  | pinctrl-0 = < | 
|  | &pinctrl_board_mmc0 | 
|  | &pinctrl_mmc0_slot0_clk_cmd_dat0 | 
|  | &pinctrl_mmc0_slot0_dat1_3>; | 
|  | pinctrl-names = "default"; | 
|  | status = "okay"; | 
|  | slot@0 { | 
|  | reg = <0>; | 
|  | bus-width = <4>; | 
|  | cd-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | mmc1: mmc@fffd0000 { | 
|  | pinctrl-0 = < | 
|  | &pinctrl_board_mmc1 | 
|  | &pinctrl_mmc1_slot0_clk_cmd_dat0 | 
|  | &pinctrl_mmc1_slot0_dat1_3>; | 
|  | pinctrl-names = "default"; | 
|  | status = "okay"; | 
|  | slot@0 { | 
|  | reg = <0>; | 
|  | bus-width = <4>; | 
|  | cd-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>; | 
|  | wp-gpios = <&pioD 29 GPIO_ACTIVE_HIGH>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | pinctrl@fffff200 { | 
|  | camera_sensor { | 
|  | pinctrl_pck1_as_isi_mck: pck1_as_isi_mck-0 { | 
|  | atmel,pins = | 
|  | <AT91_PIOB 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; | 
|  | }; | 
|  |  | 
|  | pinctrl_sensor_reset: sensor_reset-0 { | 
|  | atmel,pins = | 
|  | <AT91_PIOD 12 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; | 
|  | }; | 
|  |  | 
|  | pinctrl_sensor_power: sensor_power-0 { | 
|  | atmel,pins = | 
|  | <AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; | 
|  | }; | 
|  | }; | 
|  | mmc0 { | 
|  | pinctrl_board_mmc0: mmc0-board { | 
|  | atmel,pins = | 
|  | <AT91_PIOD 10 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PD10 gpio CD pin pull up and deglitch */ | 
|  | }; | 
|  | }; | 
|  |  | 
|  | mmc1 { | 
|  | pinctrl_board_mmc1: mmc1-board { | 
|  | atmel,pins = | 
|  | <AT91_PIOD 11 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH	/* PD11 gpio CD pin pull up and deglitch */ | 
|  | AT91_PIOD 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* PD29 gpio WP pin pull up */ | 
|  | }; | 
|  | }; | 
|  |  | 
|  | pwm0 { | 
|  | pinctrl_pwm_leds: pwm-led { | 
|  | atmel,pins = | 
|  | <AT91_PIOD 0  AT91_PERIPH_B AT91_PINCTRL_PULL_UP	/* PD0 periph B */ | 
|  | AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;	/* PD31 periph B */ | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | spi0: spi@fffa4000{ | 
|  | status = "okay"; | 
|  | cs-gpios = <&pioB 3 0>, <0>, <0>, <0>; | 
|  | flash@0 { | 
|  | compatible = "atmel,at45", "atmel,dataflash"; | 
|  | spi-max-frequency = <13000000>; | 
|  | reg = <0>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | usb2: gadget@fff78000 { | 
|  | atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | ac97: sound@fffac000 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | adc0: adc@fffb0000 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = < | 
|  | &pinctrl_adc0_ad0 | 
|  | &pinctrl_adc0_ad1 | 
|  | &pinctrl_adc0_ad2 | 
|  | &pinctrl_adc0_ad3 | 
|  | &pinctrl_adc0_ad4 | 
|  | &pinctrl_adc0_ad5 | 
|  | &pinctrl_adc0_ad6 | 
|  | &pinctrl_adc0_ad7>; | 
|  | atmel,adc-ts-wires = <4>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | isi@fffb4000 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_isi_data_0_7>; | 
|  | status = "okay"; | 
|  | port { | 
|  | isi_0: endpoint { | 
|  | remote-endpoint = <&ov2640_0>; | 
|  | bus-width = <8>; | 
|  | vsync-active = <1>; | 
|  | hsync-active = <1>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | pwm0: pwm@fffb8000 { | 
|  | status = "okay"; | 
|  |  | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_pwm_leds>; | 
|  | }; | 
|  |  | 
|  | rtc@fffffd20 { | 
|  | atmel,rtt-rtc-time-reg = <&gpbr 0x0>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | gpbr: syscon@fffffd60 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | rtc@fffffdb0 { | 
|  | status = "okay"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | fb0: fb@500000 { | 
|  | display = <&display0>; | 
|  | status = "okay"; | 
|  |  | 
|  | display0: panel { | 
|  | bits-per-pixel = <32>; | 
|  | atmel,lcdcon-backlight; | 
|  | atmel,dmacon = <0x1>; | 
|  | atmel,lcdcon2 = <0x80008002>; | 
|  | atmel,guard-time = <9>; | 
|  | atmel,lcd-wiring-mode = "RGB"; | 
|  |  | 
|  | display-timings { | 
|  | native-mode = <&timing0>; | 
|  | timing0: timing0 { | 
|  | clock-frequency = <9000000>; | 
|  | hactive = <480>; | 
|  | vactive = <272>; | 
|  | hback-porch = <1>; | 
|  | hfront-porch = <1>; | 
|  | vback-porch = <40>; | 
|  | vfront-porch = <1>; | 
|  | hsync-len = <45>; | 
|  | vsync-len = <1>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | ebi: ebi@10000000 { | 
|  | status = "okay"; | 
|  |  | 
|  | nand_controller: nand-controller { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; | 
|  | pinctrl-names = "default"; | 
|  |  | 
|  | nand@3 { | 
|  | reg = <0x3 0x0 0x800000>; | 
|  | rb-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>; | 
|  | cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>; | 
|  | nand-bus-width = <8>; | 
|  | nand-ecc-mode = "soft"; | 
|  | nand-on-flash-bbt; | 
|  | label = "atmel_nand"; | 
|  |  | 
|  | partitions { | 
|  | compatible = "fixed-partitions"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | boot@0 { | 
|  | label = "bootstrap/uboot/kernel"; | 
|  | reg = <0x0 0x400000>; | 
|  | }; | 
|  |  | 
|  | rootfs@400000 { | 
|  | label = "rootfs"; | 
|  | reg = <0x400000 0x3C00000>; | 
|  | }; | 
|  |  | 
|  | data@4000000 { | 
|  | label = "data"; | 
|  | reg = <0x4000000 0xC000000>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | usb0: ohci@700000 { | 
|  | status = "okay"; | 
|  | num-ports = <2>; | 
|  | atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW | 
|  | &pioD 3 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  |  | 
|  | usb1: ehci@800000 { | 
|  | status = "okay"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | led-controller-1 { | 
|  | compatible = "gpio-leds"; | 
|  |  | 
|  | led-1 { | 
|  | label = "d8"; | 
|  | gpios = <&pioD 30 GPIO_ACTIVE_HIGH>; | 
|  | linux,default-trigger = "heartbeat"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | led-controller-2 { | 
|  | compatible = "pwm-leds"; | 
|  |  | 
|  | led-2 { | 
|  | label = "d6"; | 
|  | pwms = <&pwm0 3 5000 PWM_POLARITY_INVERTED>; | 
|  | max-brightness = <255>; | 
|  | linux,default-trigger = "nand-disk"; | 
|  | }; | 
|  |  | 
|  | led-3 { | 
|  | label = "d7"; | 
|  | pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; | 
|  | max-brightness = <255>; | 
|  | linux,default-trigger = "mmc0"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | gpio-keys { | 
|  | compatible = "gpio-keys"; | 
|  |  | 
|  | button-left-click { | 
|  | label = "left_click"; | 
|  | gpios = <&pioB 6 GPIO_ACTIVE_LOW>; | 
|  | linux,code = <272>; | 
|  | wakeup-source; | 
|  | }; | 
|  |  | 
|  | button-right-click { | 
|  | label = "right_click"; | 
|  | gpios = <&pioB 7 GPIO_ACTIVE_LOW>; | 
|  | linux,code = <273>; | 
|  | wakeup-source; | 
|  | }; | 
|  |  | 
|  | button-left { | 
|  | label = "Joystick Left"; | 
|  | gpios = <&pioB 14 GPIO_ACTIVE_LOW>; | 
|  | linux,code = <105>; | 
|  | }; | 
|  |  | 
|  | button-right { | 
|  | label = "Joystick Right"; | 
|  | gpios = <&pioB 15 GPIO_ACTIVE_LOW>; | 
|  | linux,code = <106>; | 
|  | }; | 
|  |  | 
|  | button-up { | 
|  | label = "Joystick Up"; | 
|  | gpios = <&pioB 16 GPIO_ACTIVE_LOW>; | 
|  | linux,code = <103>; | 
|  | }; | 
|  |  | 
|  | button-down { | 
|  | label = "Joystick Down"; | 
|  | gpios = <&pioB 17 GPIO_ACTIVE_LOW>; | 
|  | linux,code = <108>; | 
|  | }; | 
|  |  | 
|  | button-enter { | 
|  | label = "Joystick Press"; | 
|  | gpios = <&pioB 18 GPIO_ACTIVE_LOW>; | 
|  | linux,code = <28>; | 
|  | }; | 
|  | }; | 
|  | }; |