// SPDX-License-Identifier: GPL-2.0-or-later /* * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC * * Copyright (C) 2011 Atmel, * 2011 Nicolas Ferre , * 2012 Joachim Eastwood * * Based on at91sam9260.dtsi */ #include #include #include #include #include / { #address-cells = <1>; #size-cells = <1>; model = "Atmel AT91RM9200 family SoC"; compatible = "atmel,at91rm9200"; interrupt-parent = <&aic>; aliases { serial0 = &dbgu; serial1 = &usart0; serial2 = &usart1; serial3 = &usart2; serial4 = &usart3; gpio0 = &pioA; gpio1 = &pioB; gpio2 = &pioC; gpio3 = &pioD; tcb0 = &tcb0; tcb1 = &tcb1; i2c0 = &i2c0; ssc0 = &ssc0; ssc1 = &ssc1; ssc2 = &ssc2; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { compatible = "arm,arm920t"; device_type = "cpu"; reg = <0>; }; }; memory@20000000 { device_type = "memory"; reg = <0x20000000 0x04000000>; }; clocks { slow_xtal: slow_xtal { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; }; main_xtal: main_xtal { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; }; }; sram: sram@200000 { compatible = "mmio-sram"; reg = <0x00200000 0x4000>; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x00200000 0x4000>; }; ahb { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; apb { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; aic: interrupt-controller@fffff000 { #interrupt-cells = <3>; compatible = "atmel,at91rm9200-aic"; interrupt-controller; reg = <0xfffff000 0x200>; atmel,external-irqs = <25 26 27 28 29 30 31>; }; ramc0: ramc@ffffff00 { compatible = "atmel,at91rm9200-sdramc", "syscon"; reg = <0xffffff00 0x100>; }; pmc: clock-controller@fffffc00 { compatible = "atmel,at91rm9200-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; #clock-cells = <2>; clocks = <&slow_xtal>, <&main_xtal>; clock-names = "slow_xtal", "main_xtal"; }; st: timer@fffffd00 { compatible = "atmel,at91rm9200-st", "syscon", "simple-mfd"; reg = <0xfffffd00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; clocks = <&slow_xtal>; watchdog { compatible = "atmel,at91rm9200-wdt"; }; }; rtc: rtc@fffffe00 { compatible = "atmel,at91rm9200-rtc"; reg = <0xfffffe00 0x40>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; clocks = <&slow_xtal>; status = "disabled"; }; tcb0: timer@fffa0000 { compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; #address-cells = <1>; #size-cells = <0>; reg = <0xfffa0000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0 18 IRQ_TYPE_LEVEL_HIGH 0 19 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&pmc PMC_TYPE_PERIPHERAL 18>, <&pmc PMC_TYPE_PERIPHERAL 19>, <&slow_xtal>; clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk"; }; tcb1: timer@fffa4000 { compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; #address-cells = <1>; #size-cells = <0>; reg = <0xfffa4000 0x100>; interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0 21 IRQ_TYPE_LEVEL_HIGH 0 22 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_PERIPHERAL 21>, <&pmc PMC_TYPE_PERIPHERAL 22>, <&slow_xtal>; clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk"; }; i2c0: i2c@fffb8000 { compatible = "atmel,at91rm9200-i2c"; reg = <0xfffb8000 0x4000>; interrupts = <12 IRQ_TYPE_LEVEL_HIGH 6>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_twi>; clocks = <&pmc PMC_TYPE_PERIPHERAL 12>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; mmc0: mmc@fffb4000 { compatible = "atmel,hsmci"; reg = <0xfffb4000 0x4000>; interrupts = <10 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 10>; clock-names = "mci_clk"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; ssc0: ssc@fffd0000 { compatible = "atmel,at91rm9200-ssc"; reg = <0xfffd0000 0x4000>; interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>; clocks = <&pmc PMC_TYPE_PERIPHERAL 14>; clock-names = "pclk"; status = "disabled"; }; ssc1: ssc@fffd4000 { compatible = "atmel,at91rm9200-ssc"; reg = <0xfffd4000 0x4000>; interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>; clocks = <&pmc PMC_TYPE_PERIPHERAL 15>; clock-names = "pclk"; status = "disabled"; }; ssc2: ssc@fffd8000 { compatible = "atmel,at91rm9200-ssc"; reg = <0xfffd8000 0x4000>; interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>; clocks = <&pmc PMC_TYPE_PERIPHERAL 16>; clock-names = "pclk"; status = "disabled"; }; macb0: ethernet@fffbc000 { compatible = "cdns,at91rm9200-emac", "cdns,emac"; reg = <0xfffbc000 0x4000>; interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>; phy-mode = "rmii"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb_rmii>; clocks = <&pmc PMC_TYPE_PERIPHERAL 24>; clock-names = "ether_clk"; status = "disabled"; }; pinctrl@fffff400 { #address-cells = <1>; #size-cells = <1>; compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x800>; atmel,mux-mask = < /* A B */ 0xffffffff 0xffffffff /* pioA */ 0xffffffff 0x083fffff /* pioB */ 0xffff3fff 0x00000000 /* pioC */ 0x03ff87ff 0x0fffff80 /* pioD */ >; /* shared pinctrl settings */ dbgu { pinctrl_dbgu: dbgu-0 { atmel,pins = ; }; }; uart0 { pinctrl_uart0: uart0-0 { atmel,pins = ; }; pinctrl_uart0_cts: uart0_cts-0 { atmel,pins = ; /* PA20 periph A */ }; pinctrl_uart0_rts: uart0_rts-0 { atmel,pins = ; /* PA21 periph A */ }; }; uart1 { pinctrl_uart1: uart1-0 { atmel,pins = ; }; pinctrl_uart1_rts: uart1_rts-0 { atmel,pins = ; /* PB24 periph A */ }; pinctrl_uart1_cts: uart1_cts-0 { atmel,pins = ; /* PB26 periph A */ }; pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 { atmel,pins = ; /* PB25 periph A */ }; pinctrl_uart1_dcd: uart1_dcd-0 { atmel,pins = ; /* PB23 periph A */ }; pinctrl_uart1_ri: uart1_ri-0 { atmel,pins = ; /* PB18 periph A */ }; }; uart2 { pinctrl_uart2: uart2-0 { atmel,pins = ; }; pinctrl_uart2_rts: uart2_rts-0 { atmel,pins = ; /* PA30 periph B */ }; pinctrl_uart2_cts: uart2_cts-0 { atmel,pins = ; /* PA31 periph B */ }; }; uart3 { pinctrl_uart3: uart3-0 { atmel,pins = ; }; pinctrl_uart3_rts: uart3_rts-0 { atmel,pins = ; /* PB0 periph B */ }; pinctrl_uart3_cts: uart3_cts-0 { atmel,pins = ; /* PB1 periph B */ }; }; nand { pinctrl_nand: nand-0 { atmel,pins = ; /* PB1 gpio CD pin pull_up */ }; }; macb { pinctrl_macb_rmii: macb_rmii-0 { atmel,pins = ; /* PA16 periph A */ }; pinctrl_macb_rmii_mii: macb_rmii_mii-0 { atmel,pins = ; /* PB19 periph B */ }; }; mmc0 { pinctrl_mmc0_clk: mmc0_clk-0 { atmel,pins = ; /* PA27 periph A */ }; pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 { atmel,pins = ; /* PA29 periph A with pullup */ }; pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 { atmel,pins = ; /* PB5 periph B with pullup */ }; pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 { atmel,pins = ; /* PA9 periph B with pullup */ }; pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 { atmel,pins = ; /* PA12 periph B with pullup */ }; }; ssc0 { pinctrl_ssc0_tx: ssc0_tx-0 { atmel,pins = ; /* PB2 periph A */ }; pinctrl_ssc0_rx: ssc0_rx-0 { atmel,pins = ; /* PB5 periph A */ }; }; ssc1 { pinctrl_ssc1_tx: ssc1_tx-0 { atmel,pins = ; /* PB8 periph A */ }; pinctrl_ssc1_rx: ssc1_rx-0 { atmel,pins = ; /* PB11 periph A */ }; }; ssc2 { pinctrl_ssc2_tx: ssc2_tx-0 { atmel,pins = ; /* PB14 periph A */ }; pinctrl_ssc2_rx: ssc2_rx-0 { atmel,pins = ; /* PB17 periph A */ }; }; twi { pinctrl_twi: twi-0 { atmel,pins = ; /* PA26 periph A with multi drive */ }; pinctrl_twi_gpio: twi_gpio-0 { atmel,pins = ; /* PA26 GPIO with multi drive */ }; }; tcb0 { pinctrl_tcb0_tclk0: tcb0_tclk0-0 { atmel,pins = ; }; pinctrl_tcb0_tclk1: tcb0_tclk1-0 { atmel,pins = ; }; pinctrl_tcb0_tclk2: tcb0_tclk2-0 { atmel,pins = ; }; pinctrl_tcb0_tioa0: tcb0_tioa0-0 { atmel,pins = ; }; pinctrl_tcb0_tioa1: tcb0_tioa1-0 { atmel,pins = ; }; pinctrl_tcb0_tioa2: tcb0_tioa2-0 { atmel,pins = ; }; pinctrl_tcb0_tiob0: tcb0_tiob0-0 { atmel,pins = ; }; pinctrl_tcb0_tiob1: tcb0_tiob1-0 { atmel,pins = ; }; pinctrl_tcb0_tiob2: tcb0_tiob2-0 { atmel,pins = ; }; }; tcb1 { pinctrl_tcb1_tclk0: tcb1_tclk0-0 { atmel,pins = ; }; pinctrl_tcb1_tclk1: tcb1_tclk1-0 { atmel,pins = ; }; pinctrl_tcb1_tclk2: tcb1_tclk2-0 { atmel,pins = ; }; pinctrl_tcb1_tioa0: tcb1_tioa0-0 { atmel,pins = ; }; pinctrl_tcb1_tioa1: tcb1_tioa1-0 { atmel,pins = ; }; pinctrl_tcb1_tioa2: tcb1_tioa2-0 { atmel,pins = ; }; pinctrl_tcb1_tiob0: tcb1_tiob0-0 { atmel,pins = ; }; pinctrl_tcb1_tiob1: tcb1_tiob1-0 { atmel,pins = ; }; pinctrl_tcb1_tiob2: tcb1_tiob2-0 { atmel,pins = ; }; }; spi0 { pinctrl_spi0: spi0-0 { atmel,pins = ; /* PA2 periph A SPI0_SPCK pin */ }; }; pioA: gpio@fffff400 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>; #gpio-cells = <2>; gpio-controller; interrupt-controller; #interrupt-cells = <2>; clocks = <&pmc PMC_TYPE_PERIPHERAL 2>; }; pioB: gpio@fffff600 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff600 0x200>; interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>; #gpio-cells = <2>; gpio-controller; interrupt-controller; #interrupt-cells = <2>; clocks = <&pmc PMC_TYPE_PERIPHERAL 3>; }; pioC: gpio@fffff800 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff800 0x200>; interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>; #gpio-cells = <2>; gpio-controller; interrupt-controller; #interrupt-cells = <2>; clocks = <&pmc PMC_TYPE_PERIPHERAL 4>; }; pioD: gpio@fffffa00 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffffa00 0x200>; interrupts = <5 IRQ_TYPE_LEVEL_HIGH 1>; #gpio-cells = <2>; gpio-controller; interrupt-controller; #interrupt-cells = <2>; clocks = <&pmc PMC_TYPE_PERIPHERAL 5>; }; }; dbgu: serial@fffff200 { compatible = "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart"; reg = <0xfffff200 0x200>; atmel,usart-mode = ; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dbgu>; clocks = <&pmc PMC_TYPE_CORE PMC_MCK>; clock-names = "usart"; status = "disabled"; }; usart0: serial@fffc0000 { compatible = "atmel,at91rm9200-usart"; reg = <0xfffc0000 0x200>; atmel,usart-mode = ; interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>; atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 6>; clock-names = "usart"; status = "disabled"; }; usart1: serial@fffc4000 { compatible = "atmel,at91rm9200-usart"; reg = <0xfffc4000 0x200>; atmel,usart-mode = ; interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>; atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; clocks = <&pmc PMC_TYPE_PERIPHERAL 7>; clock-names = "usart"; status = "disabled"; }; usart2: serial@fffc8000 { compatible = "atmel,at91rm9200-usart"; reg = <0xfffc8000 0x200>; atmel,usart-mode = ; interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>; atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; clocks = <&pmc PMC_TYPE_PERIPHERAL 8>; clock-names = "usart"; status = "disabled"; }; usart3: serial@fffcc000 { compatible = "atmel,at91rm9200-usart"; reg = <0xfffcc000 0x200>; atmel,usart-mode = ; interrupts = <23 IRQ_TYPE_LEVEL_HIGH 5>; atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; clocks = <&pmc PMC_TYPE_PERIPHERAL 9>; clock-names = "usart"; status = "disabled"; }; usb1: gadget@fffb0000 { compatible = "atmel,at91rm9200-udc"; reg = <0xfffb0000 0x4000>; interrupts = <11 IRQ_TYPE_LEVEL_HIGH 2>; clocks = <&pmc PMC_TYPE_PERIPHERAL 11>, <&pmc PMC_TYPE_SYSTEM 1>; clock-names = "pclk", "hclk"; status = "disabled"; }; spi0: spi@fffe0000 { #address-cells = <1>; #size-cells = <0>; compatible = "atmel,at91rm9200-spi"; reg = <0xfffe0000 0x200>; interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 13>; clock-names = "spi_clk"; status = "disabled"; }; }; nand0: nand@40000000 { compatible = "atmel,at91rm9200-nand"; #address-cells = <1>; #size-cells = <1>; reg = <0x40000000 0x10000000>; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand>; nand-ecc-mode = "soft"; gpios = <&pioC 2 GPIO_ACTIVE_HIGH 0 &pioB 1 GPIO_ACTIVE_HIGH >; status = "disabled"; }; usb0: ohci@300000 { compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00300000 0x100000>; interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>; clocks = <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_SYSTEM 4>; clock-names = "ohci_clk", "hclk", "uhpck"; status = "disabled"; }; }; i2c-gpio-0 { compatible = "i2c-gpio"; gpios = <&pioA 25 GPIO_ACTIVE_HIGH /* sda */ &pioA 26 GPIO_ACTIVE_HIGH /* scl */ >; i2c-gpio,sda-open-drain; i2c-gpio,scl-open-drain; i2c-gpio,delay-us = <2>; /* ~100 kHz */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_twi_gpio>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; };