/* * Copyright (c) 2012 Oleksandr Tymoshenko * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: head/sys/boot/fdt/dts/arm/bcm2835.dtsi 297582 2016-04-05 13:45:23Z skra $ */ / { #address-cells = <1>; #size-cells = <1>; cpus { cpu@0 { compatible = "arm,1176jzf-s"; }; }; SOC: axi { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; reg = <0x20000000 0x01000000>; ranges = <0 0x20000000 0x01000000>; intc: interrupt-controller { compatible = "broadcom,bcm2835-armctrl-ic", "broadcom,bcm2708-armctrl-ic"; reg = <0xB200 0x200>; interrupt-controller; #interrupt-cells = <1>; /* Bank 0 * 0: ARM_TIMER * 1: ARM_MAILBOX * 2: ARM_DOORBELL_0 * 3: ARM_DOORBELL_1 * 4: VPU0_HALTED * 5: VPU1_HALTED * 6: ILLEGAL_TYPE0 * 7: ILLEGAL_TYPE1 */ /* Bank 1 * 0: TIMER0 16: DMA0 * 1: TIMER1 17: DMA1 * 2: TIMER2 18: VC_DMA2 * 3: TIMER3 19: VC_DMA3 * 4: CODEC0 20: DMA4 * 5: CODEC1 21: DMA5 * 6: CODEC2 22: DMA6 * 7: VC_JPEG 23: DMA7 * 8: ISP 24: DMA8 * 9: VC_USB 25: DMA9 * 10: VC_3D 26: DMA10 * 11: TRANSPOSER 27: DMA11 * 12: MULTICORESYNC0 28: DMA12 * 13: MULTICORESYNC1 29: AUX * 14: MULTICORESYNC2 30: ARM * 15: MULTICORESYNC3 31: VPUDMA */ /* Bank 2 * 0: HOSTPORT 16: SMI * 1: VIDEOSCALER 17: GPIO0 * 2: CCP2TX 18: GPIO1 * 3: SDC 19: GPIO2 * 4: DSI0 20: GPIO3 * 5: AVE 21: VC_I2C * 6: CAM0 22: VC_SPI * 7: CAM1 23: VC_I2SPCM * 8: HDMI0 24: VC_SDIO * 9: HDMI1 25: VC_UART * 10: PIXELVALVE1 26: SLIMBUS * 11: I2CSPISLV 27: VEC * 12: DSI1 28: CPG * 13: PWA0 29: RNG * 14: PWA1 30: VC_ARASANSDIO * 15: CPR 31: AVSPMON */ }; timer { compatible = "broadcom,bcm2835-system-timer", "broadcom,bcm2708-system-timer"; reg = <0x3000 0x1000>; interrupts = <8 9 10 11>; interrupt-parent = <&intc>; clock-frequency = <1000000>; }; armtimer { /* Not AMBA compatible */ compatible = "broadcom,bcm2835-sp804", "arm,sp804"; reg = <0xB400 0x24>; interrupts = <0>; interrupt-parent = <&intc>; }; watchdog0 { compatible = "broadcom,bcm2835-wdt", "broadcom,bcm2708-wdt"; reg = <0x10001c 0x0c>; /* 0x1c, 0x20, 0x24 */ }; gpio: gpio { compatible = "broadcom,bcm2835-gpio", "broadcom,bcm2708-gpio"; reg = <0x200000 0xb0>; /* Unusual arrangement of interrupts * (determined by testing) * 17: Bank 0 (GPIOs 0-31) * 19: Bank 1 (GPIOs 32-53) * 18: Bank 2 * 20: All banks (GPIOs 0-53) */ interrupts = <57 59 58 60>; interrupt-parent = <&intc>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&pins_reserved>; /* Pins that can short 3.3V to GND in output mode: 46-47 * Pins used by VideoCore: 48-53 */ broadcom,read-only = <46>, <47>, <48>, <49>, <50>, <51>, <52>, <53>; /* BSC0 */ pins_bsc0_a: bsc0_a { broadcom,pins = <0>, <1>; }; pins_bsc0_b: bsc0_b { broadcom,pins = <28>, <29>; }; pins_bsc0_c: bsc0_c { broadcom,pins = <44>, <45>; }; /* BSC1 */ pins_bsc1_a: bsc1_a { broadcom,pins = <2>, <3>; }; pins_bsc1_b: bsc1_b { broadcom,pins = <44>, <45>; }; /* GPCLK0 */ pins_gpclk0_a: gpclk0_a { broadcom,pins = <4>; }; pins_gpclk0_b: gpclk0_b { broadcom,pins = <20>; }; pins_gpclk0_c: gpclk0_c { broadcom,pins = <32>; }; pins_gpclk0_d: gpclk0_d { broadcom,pins = <34>; }; /* GPCLK1 */ pins_gpclk1_a: gpclk1_a { broadcom,pins = <5>; }; pins_gpclk1_b: gpclk1_b { broadcom,pins = <21>; }; pins_gpclk1_c: gpclk1_c { broadcom,pins = <42>; }; pins_gpclk1_d: gpclk1_d { broadcom,pins = <44>; }; /* GPCLK2 */ pins_gpclk2_a: gpclk2_a { broadcom,pins = <6>; }; pins_gpclk2_b: gpclk2_b { broadcom,pins = <43>; }; /* SPI0 */ pins_spi0_a: spi0_a { broadcom,pins = <7>, <8>, <9>, <10>, <11>; }; pins_spi0_b: spi0_b { broadcom,pins = <35>, <36>, <37>, <38>, <39>; }; /* PWM */ pins_pwm0_a: pwm0_a { broadcom,pins = <12>; }; pins_pwm0_b: pwm0_b { broadcom,pins = <18>; }; pins_pwm0_c: pwm0_c { broadcom,pins = <40>; }; pins_pwm1_a: pwm1_a { broadcom,pins = <13>; }; pins_pwm1_b: pwm1_b { broadcom,pins = <19>; }; pins_pwm1_c: pwm1_c { broadcom,pins = <41>; }; pins_pwm1_d: pwm1_d { broadcom,pins = <45>; }; /* UART0 */ pins_uart0_a: uart0_a { broadcom,pins = <14>, <15>; }; pins_uart0_b: uart0_b { broadcom,pins = <32>, <33>; }; pins_uart0_c: uart0_c { broadcom,pins = <36>, <37>; }; pins_uart0_fc_a: uart0_fc_a { broadcom,pins = <16>, <17>; }; pins_uart0_fc_b: uart0_fc_b { broadcom,pins = <30>, <31>; }; pins_uart0_fc_c: uart0_fc_c { broadcom,pins = <39>, <38>; }; /* PCM */ pins_pcm_a: pcm_a { broadcom,pins = <18>, <19>, <20>, <21>; }; pins_pcm_b: pcm_b { broadcom,pins = <28>, <29>, <30>, <31>; }; /* Secondary Address Bus */ pins_sm_addr_a: sm_addr_a { broadcom,pins = <5>, <4>, <3>, <2>, <1>, <0>; }; pins_sm_addr_b: sm_addr_b { broadcom,pins = <33>, <32>, <31>, <30>, <29>, <28>; }; pins_sm_ctl_a: sm_ctl_a { broadcom,pins = <6>, <7>; }; pins_sm_ctl_b: sm_ctl_b { broadcom,pins = <34>, <35>; }; pins_sm_data_8bit_a: sm_data_8bit_a { broadcom,pins = <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>; }; pins_sm_data_8bit_b: sm_data_8bit_b { broadcom,pins = <36>, <37>, <38>, <39>, <40>, <41>, <42>, <43>; }; pins_sm_data_16bit: sm_data_16bit { broadcom,pins = <16>, <17>, <18>, <19>, <20>, <21>, <22>, <23>; }; pins_sm_data_18bit: sm_data_18bit { broadcom,pins = <24>, <25>; }; /* BSCSL */ pins_bscsl: bscsl { broadcom,pins = <18>, <19>; }; /* SPISL */ pins_spisl: spisl { broadcom,pins = <18>, <19>, <20>, <21>; }; /* SPI1 */ pins_spi1: spi1 { broadcom,pins = <16>, <17>, <18>, <19>, <20>, <21>; }; /* UART1 */ pins_uart1_a: uart1_a { broadcom,pins = <14>, <15>; }; pins_uart1_b: uart1_b { broadcom,pins = <32>, <33>; }; pins_uart1_c: uart1_c { broadcom,pins = <40>, <41>; }; pins_uart1_fc_a: uart1_fc_a { broadcom,pins = <16>, <17>; }; pins_uart1_fc_b: uart1_fc_b { broadcom,pins = <30>, <31>; }; pins_uart1_fc_c: uart1_fc_c { broadcom,pins = <43>, <42>; }; /* SPI2 */ pins_spi2: spi2 { broadcom,pins = <40>, <41>, <42>, <43>, <44>, <45>; }; /* ARM JTAG */ pins_arm_jtag_trst: arm_jtag_trst { broadcom,pins = <22>; }; pins_arm_jtag_a: arm_jtag_a { broadcom,pins = <4>, <5>, <6>, <12>, <13>; }; pins_arm_jtag_b: arm_jtag_b { broadcom,pins = <23>, <24>, <25>, <26>, <27>; }; /* Reserved */ pins_reserved: reserved { broadcom,pins = <48>, <49>, <50>, <51>, <52>, <53>; }; }; bsc0 { #address-cells = <1>; #size-cells = <0>; compatible = "broadcom,bcm2835-bsc", "broadcom,bcm2708-bsc"; reg = <0x205000 0x20>; interrupts = <61>; interrupt-parent = <&intc>; }; bsc1 { #address-cells = <1>; #size-cells = <0>; compatible = "broadcom,bcm2835-bsc", "broadcom,bcm2708-bsc"; reg = <0x804000 0x20>; interrupts = <61>; interrupt-parent = <&intc>; }; spi0 { compatible = "broadcom,bcm2835-spi", "broadcom,bcm2708-spi"; reg = <0x204000 0x20>; interrupts = <62>; interrupt-parent = <&intc>; }; dma: dma { compatible = "broadcom,bcm2835-dma", "broadcom,bcm2708-dma"; reg = <0x7000 0x1000>, <0xE05000 0x1000>; interrupts = <24 25 26 27 28 29 30 31 32 33 34 35 36>; interrupt-parent = <&intc>; broadcom,channels = <0>; /* Set by VideoCore */ }; vc_mbox: mbox { compatible = "broadcom,bcm2835-mbox", "broadcom,bcm2708-mbox"; reg = <0xB880 0x40>; interrupts = <1>; interrupt-parent = <&intc>; /* Channels * 0: Power * 1: Frame buffer * 2: Virtual UART * 3: VCHIQ * 4: LEDs * 5: Buttons * 6: Touch screen */ }; sdhci { compatible = "broadcom,bcm2835-sdhci", "broadcom,bcm2708-sdhci"; reg = <0x300000 0x100>; interrupts = <70>; interrupt-parent = <&intc>; clock-frequency = <50000000>; /* Set by VideoCore */ }; uart0: uart0 { compatible = "broadcom,bcm2835-uart", "broadcom,bcm2708-uart", "arm,pl011", "arm,primecell"; reg = <0x201000 0x1000>; interrupts = <65>; interrupt-parent = <&intc>; clock-frequency = <3000000>; /* Set by VideoCore */ reg-shift = <2>; }; vchiq: vchiq { compatible = "broadcom,bcm2835-vchiq"; reg = <0xB800 0x50>; interrupts = <2>; interrupt-parent = <&intc>; cache-line-size = <32>; }; usb { compatible = "broadcom,bcm2835-usb", "broadcom,bcm2708-usb", "synopsys,designware-hs-otg2"; reg = <0x980000 0x20000>; interrupts = <17>; interrupt-parent = <&intc>; #address-cells = <1>; #size-cells = <0>; }; }; };