diff options
Diffstat (limited to 'sys/boot/fdt/dts/bcm2835-rpi-b.dts')
-rw-r--r-- | sys/boot/fdt/dts/bcm2835-rpi-b.dts | 564 |
1 files changed, 564 insertions, 0 deletions
diff --git a/sys/boot/fdt/dts/bcm2835-rpi-b.dts b/sys/boot/fdt/dts/bcm2835-rpi-b.dts new file mode 100644 index 000000000000..58d99fbaaa5c --- /dev/null +++ b/sys/boot/fdt/dts/bcm2835-rpi-b.dts @@ -0,0 +1,564 @@ +/* + * $FreeBSD$ + */ +/dts-v1/; +/memreserve/ 0x08000000 0x08000000; /* Set by VideoCore */ + +/ { + model = "Raspberry Pi Model B (BCM2835)"; + #address-cells = <1>; + #size-cells = <1>; + compatible = "raspberrypi,model-b", "broadcom,bcm2835-vc", "broadcom,bcm2708-vc"; + + system { + revision = <0>; /* Set by VideoCore */ + serial = <0 0>; /* Set by VideoCore */ + }; + + cpus { + cpu@0 { + compatible = "arm,1176jzf-s"; + }; + }; + + + 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>; + }; + + dma: dma { + compatible = "broadcom,bcm2835-dma", "broadcom,bcm2708-dma"; + reg = <0x7000 0x1000>, <0xE05000 0x1000>; + interrupts = < + 26 /* 2 */ + 27 /* 3 */ + >; + interrupt-parent = <&intc>; + + broadcom,channels = <0>; /* Set by VideoCore */ + }; + + sdhci { + compatible = "broadcom,bcm2835-sdhci", "broadcom,bcm2708-sdhci"; + reg = <0x300000 0x100>; + interrupts = <70>; + interrupt-parent = <&intc>; + + clock-frequency = <50000000>; /* Set by VideoCore */ + }; + + armtimer { + /* Not AMBA compatible */ + compatible = "broadcom,bcm2835-sp804", "arm,sp804"; + reg = <0xB400 0x24>; + interrupts = <0>; + interrupt-parent = <&intc>; + }; + + 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 + */ + }; + + 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 = <1>; + + 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>; + broadcom,function = "ALT0"; + }; + + pins_bsc0_b: bsc0_b { + broadcom,pins = <28>, <29>; + broadcom,function = "ALT0"; + }; + + pins_bsc0_c: bsc0_c { + broadcom,pins = <44>, <45>; + broadcom,function = "ALT1"; + }; + + /* BSC1 */ + pins_bsc1_a: bsc1_a { + broadcom,pins = <2>, <3>; + broadcom,function = "ALT0"; + }; + + pins_bsc1_b: bsc1_b { + broadcom,pins = <44>, <45>; + broadcom,function = "ALT2"; + }; + + /* GPCLK0 */ + pins_gpclk0_a: gpclk0_a { + broadcom,pins = <4>; + broadcom,function = "ALT0"; + }; + + pins_gpclk0_b: gpclk0_b { + broadcom,pins = <20>; + broadcom,function = "ALT5"; + }; + + pins_gpclk0_c: gpclk0_c { + broadcom,pins = <32>; + broadcom,function = "ALT0"; + }; + + pins_gpclk0_d: gpclk0_d { + broadcom,pins = <34>; + broadcom,function = "ALT0"; + }; + + /* GPCLK1 */ + pins_gpclk1_a: gpclk1_a { + broadcom,pins = <5>; + broadcom,function = "ALT0"; + }; + + pins_gpclk1_b: gpclk1_b { + broadcom,pins = <21>; + broadcom,function = "ALT5"; + }; + + pins_gpclk1_c: gpclk1_c { + broadcom,pins = <42>; + broadcom,function = "ALT0"; + }; + + pins_gpclk1_d: gpclk1_d { + broadcom,pins = <44>; + broadcom,function = "ALT0"; + }; + + /* GPCLK2 */ + pins_gpclk2_a: gpclk2_a { + broadcom,pins = <6>; + broadcom,function = "ALT0"; + }; + + pins_gpclk2_b: gpclk2_b { + broadcom,pins = <43>; + broadcom,function = "ALT0"; + }; + + /* SPI0 */ + pins_spi0_a: spi0_a { + broadcom,pins = <7>, <8>, <9>, <10>, <11>; + broadcom,function = "ALT0"; + }; + + pins_spi0_b: spi0_b { + broadcom,pins = <35>, <36>, <37>, <38>, <39>; + broadcom,function = "ALT0"; + }; + + /* PWM */ + pins_pwm0_a: pwm0_a { + broadcom,pins = <12>; + broadcom,function = "ALT0"; + }; + + pins_pwm0_b: pwm0_b { + broadcom,pins = <18>; + broadcom,function = "ALT5"; + }; + + pins_pwm0_c: pwm0_c { + broadcom,pins = <40>; + broadcom,function = "ALT0"; + }; + + pins_pwm1_a: pwm1_a { + broadcom,pins = <13>; + broadcom,function = "ALT0"; + }; + + pins_pwm1_b: pwm1_b { + broadcom,pins = <19>; + broadcom,function = "ALT5"; + }; + + pins_pwm1_c: pwm1_c { + broadcom,pins = <41>; + broadcom,function = "ALT0"; + }; + + pins_pwm1_d: pwm1_d { + broadcom,pins = <45>; + broadcom,function = "ALT0"; + }; + + /* UART0 */ + pins_uart0_a: uart0_a { + broadcom,pins = <14>, <15>; + broadcom,function = "ALT0"; + }; + + pins_uart0_b: uart0_b { + broadcom,pins = <32>, <33>; + broadcom,function = "ALT3"; + }; + + pins_uart0_c: uart0_c { + broadcom,pins = <36>, <37>; + broadcom,function = "ALT2"; + }; + + pins_uart0_fc_a: uart0_fc_a { + broadcom,pins = <16>, <17>; + broadcom,function = "ALT3"; + }; + + pins_uart0_fc_b: uart0_fc_b { + broadcom,pins = <30>, <31>; + broadcom,function = "ALT3"; + }; + + pins_uart0_fc_c: uart0_fc_c { + broadcom,pins = <39>, <38>; + broadcom,function = "ALT2"; + }; + + /* PCM */ + pins_pcm_a: pcm_a { + broadcom,pins = <18>, <19>, <20>, <21>; + broadcom,function = "ALT0"; + }; + + pins_pcm_b: pcm_b { + broadcom,pins = <28>, <29>, <30>, <31>; + broadcom,function = "ALT2"; + }; + + /* Secondary Address Bus */ + pins_sm_addr_a: sm_addr_a { + broadcom,pins = <5>, <4>, <3>, <2>, <1>, <0>; + broadcom,function = "ALT1"; + }; + + pins_sm_addr_b: sm_addr_b { + broadcom,pins = <33>, <32>, <31>, <30>, <29>, <28>; + broadcom,function = "ALT1"; + }; + + pins_sm_ctl_a: sm_ctl_a { + broadcom,pins = <6>, <7>; + broadcom,function = "ALT1"; + }; + + pins_sm_ctl_b: sm_ctl_b { + broadcom,pins = <34>, <35>; + broadcom,function = "ALT1"; + }; + + pins_sm_data_8bit_a: sm_data_8bit_a { + broadcom,pins = <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>; + broadcom,function = "ALT1"; + }; + + pins_sm_data_8bit_b: sm_data_8bit_b { + broadcom,pins = <36>, <37>, <38>, <39>, <40>, <41>, <42>, <43>; + broadcom,function = "ALT1"; + }; + + pins_sm_data_16bit: sm_data_16bit { + broadcom,pins = <16>, <17>, <18>, <19>, <20>, <21>, <22>, <23>; + broadcom,function = "ALT1"; + }; + + pins_sm_data_18bit: sm_data_18bit { + broadcom,pins = <24>, <25>; + broadcom,function = "ALT1"; + }; + + /* BSCSL */ + pins_bscsl: bscsl { + broadcom,pins = <18>, <19>; + broadcom,function = "ALT3"; + }; + + /* SPISL */ + pins_spisl: spisl { + broadcom,pins = <18>, <19>, <20>, <21>; + broadcom,function = "ALT3"; + }; + + /* SPI1 */ + pins_spi1: spi1 { + broadcom,pins = <16>, <17>, <18>, <19>, <20>, <21>; + broadcom,function = "ALT4"; + }; + + /* UART1 */ + pins_uart1_a: uart1_a { + broadcom,pins = <14>, <15>; + broadcom,function = "ALT5"; + }; + + pins_uart1_b: uart1_b { + broadcom,pins = <32>, <33>; + broadcom,function = "ALT5"; + }; + + pins_uart1_c: uart1_c { + broadcom,pins = <40>, <41>; + broadcom,function = "ALT5"; + }; + + pins_uart1_fc_a: uart1_fc_a { + broadcom,pins = <16>, <17>; + broadcom,function = "ALT5"; + }; + + pins_uart1_fc_b: uart1_fc_b { + broadcom,pins = <30>, <31>; + broadcom,function = "ALT5"; + }; + + pins_uart1_fc_c: uart1_fc_c { + broadcom,pins = <43>, <42>; + broadcom,function = "ALT5"; + }; + + /* SPI2 */ + pins_spi2: spi2 { + broadcom,pins = <40>, <41>, <42>, <43>, <44>, <45>; + broadcom,function = "ALT4"; + }; + + /* ARM JTAG */ + pins_arm_jtag_trst: arm_jtag_trst { + broadcom,pins = <22>; + broadcom,function = "ALT4"; + }; + + pins_arm_jtag_a: arm_jtag_a { + broadcom,pins = <4>, <5>, <6>, <12>, <13>; + broadcom,function = "ALT5"; + }; + + pins_arm_jtag_b: arm_jtag_b { + broadcom,pins = <23>, <24>, <25>, <26>, <27>; + broadcom,function = "ALT4"; + }; + + /* Reserved */ + pins_reserved: reserved { + broadcom,pins = <48>, <49>, <50>, <51>, <52>, <53>; + broadcom,function = "ALT3"; + }; + }; + + 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>; + }; + + 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>; + }; + + display { + compatible = "broadcom,bcm2835-fb", "broadcom,bcm2708-fb"; + + broadcom,vc-mailbox = <&vc_mbox>; + broadcom,vc-channel = <1>; + + broadcom,width = <0>; /* Set by VideoCore */ + broadcom,height = <0>; /* Set by VideoCore */ + broadcom,depth = <0>; /* Set by VideoCore */ + }; + }; + + + memory { + device_type = "memory"; + reg = <0 0x08000000>; /* 128MB */ + }; + + leds { + compatible = "gpio-leds"; + + ok { + label = "ok"; + gpios = <&gpio 16 1>; + + /* Don't change this - it configures + * how the led driver determines if + * the led is on or off when it loads. + */ + default-state = "keep"; + + /* This is the real default state. */ + linux,default-trigger = "default-on"; + }; + }; + + power: regulator { + compatible = "broadcom,bcm2835-power-mgr", "broadcom,bcm2708-power-mgr", "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + broadcom,vc-mailbox = <&vc_mbox>; + broadcom,vc-channel = <0>; + + regulator-name = "VideoCore"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on = <1>; + + sd_card_power: regulator@0 { + compatible = "broadcom,bcm2835-power-dev", "broadcom,bcm2708-power-dev"; + reg = <0>; + + vin-supply = <&power>; + regulator-name = "SD Card"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + /* This is for the controller itself, not the root port */ + usb_hcd_power: regulator@3 { + compatible = "broadcom,bcm2835-power-dev", "broadcom,bcm2708-power-dev"; + reg = <3>; + + vin-supply = <&power>; + regulator-name = "USB HCD"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + }; + + aliases { + uart0 = &uart0; + }; + + chosen { + bootargs = ""; /* Set by VideoCore */ + stdin = "uart0"; + stdout = "uart0"; + }; + +}; |