583 lines
12 KiB
Plaintext
583 lines
12 KiB
Plaintext
/*
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* $FreeBSD$
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*/
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/dts-v1/;
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/memreserve/ 0x08000000 0x08000000; /* Set by VideoCore */
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/ {
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model = "Raspberry Pi Model B (BCM2835)";
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "raspberrypi,model-b", "broadcom,bcm2835-vc", "broadcom,bcm2708-vc";
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system {
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revision = <0>; /* Set by VideoCore */
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serial = <0 0>; /* Set by VideoCore */
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};
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cpus {
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cpu@0 {
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compatible = "arm,1176jzf-s";
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};
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};
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axi {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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reg = <0x20000000 0x01000000>;
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ranges = <0 0x20000000 0x01000000>;
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intc: interrupt-controller {
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compatible = "broadcom,bcm2835-armctrl-ic", "broadcom,bcm2708-armctrl-ic";
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reg = <0xB200 0x200>;
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interrupt-controller;
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#interrupt-cells = <1>;
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/* Bank 0
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* 0: ARM_TIMER
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* 1: ARM_MAILBOX
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* 2: ARM_DOORBELL_0
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* 3: ARM_DOORBELL_1
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* 4: VPU0_HALTED
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* 5: VPU1_HALTED
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* 6: ILLEGAL_TYPE0
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* 7: ILLEGAL_TYPE1
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*/
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/* Bank 1
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* 0: TIMER0 16: DMA0
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* 1: TIMER1 17: DMA1
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* 2: TIMER2 18: VC_DMA2
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* 3: TIMER3 19: VC_DMA3
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* 4: CODEC0 20: DMA4
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* 5: CODEC1 21: DMA5
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* 6: CODEC2 22: DMA6
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* 7: VC_JPEG 23: DMA7
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* 8: ISP 24: DMA8
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* 9: VC_USB 25: DMA9
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* 10: VC_3D 26: DMA10
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* 11: TRANSPOSER 27: DMA11
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* 12: MULTICORESYNC0 28: DMA12
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* 13: MULTICORESYNC1 29: AUX
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* 14: MULTICORESYNC2 30: ARM
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* 15: MULTICORESYNC3 31: VPUDMA
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*/
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/* Bank 2
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* 0: HOSTPORT 16: SMI
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* 1: VIDEOSCALER 17: GPIO0
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* 2: CCP2TX 18: GPIO1
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* 3: SDC 19: GPIO2
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* 4: DSI0 20: GPIO3
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* 5: AVE 21: VC_I2C
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* 6: CAM0 22: VC_SPI
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* 7: CAM1 23: VC_I2SPCM
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* 8: HDMI0 24: VC_SDIO
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* 9: HDMI1 25: VC_UART
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* 10: PIXELVALVE1 26: SLIMBUS
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* 11: I2CSPISLV 27: VEC
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* 12: DSI1 28: CPG
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* 13: PWA0 29: RNG
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* 14: PWA1 30: VC_ARASANSDIO
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* 15: CPR 31: AVSPMON
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*/
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};
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timer {
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compatible = "broadcom,bcm2835-system-timer", "broadcom,bcm2708-system-timer";
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reg = <0x3000 0x1000>;
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interrupts = <8 9 10 11>;
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interrupt-parent = <&intc>;
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clock-frequency = <1000000>;
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};
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dma: dma {
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compatible = "broadcom,bcm2835-dma", "broadcom,bcm2708-dma";
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reg = <0x7000 0x1000>, <0xE05000 0x1000>;
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interrupts = <
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26 /* 2 */
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27 /* 3 */
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>;
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interrupt-parent = <&intc>;
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broadcom,channels = <0>; /* Set by VideoCore */
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};
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sdhci {
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compatible = "broadcom,bcm2835-sdhci", "broadcom,bcm2708-sdhci";
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reg = <0x300000 0x100>;
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interrupts = <70>;
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interrupt-parent = <&intc>;
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clock-frequency = <50000000>; /* Set by VideoCore */
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};
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armtimer {
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/* Not AMBA compatible */
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compatible = "broadcom,bcm2835-sp804", "arm,sp804";
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reg = <0xB400 0x24>;
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interrupts = <0>;
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interrupt-parent = <&intc>;
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};
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vc_mbox: mbox {
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compatible = "broadcom,bcm2835-mbox", "broadcom,bcm2708-mbox";
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reg = <0xB880 0x40>;
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interrupts = <1>;
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interrupt-parent = <&intc>;
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/* Channels
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* 0: Power
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* 1: Frame buffer
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* 2: Virtual UART
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* 3: VCHIQ
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* 4: LEDs
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* 5: Buttons
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* 6: Touch screen
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*/
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};
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watchdog0 {
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compatible = "broadcom,bcm2835-wdt", "broadcom,bcm2708-wdt";
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reg = <0x10001c 0x0c>; /* 0x1c, 0x20, 0x24 */
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};
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gpio: gpio {
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compatible = "broadcom,bcm2835-gpio", "broadcom,bcm2708-gpio";
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reg = <0x200000 0xb0>;
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/* Unusual arrangement of interrupts (determined by testing)
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* 17: Bank 0 (GPIOs 0-31)
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* 19: Bank 1 (GPIOs 32-53)
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* 18: Bank 2
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* 20: All banks (GPIOs 0-53)
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*/
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interrupts = <57 59 58 60>;
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interrupt-parent = <&intc>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_reserved>;
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/* pins that can short 3.3V to GND in output mode: 46-47
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* pins used by VideoCore: 48-53
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*/
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broadcom,read-only = <46>, <47>, <48>, <49>, <50>, <51>, <52>, <53>;
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/* BSC0 */
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pins_bsc0_a: bsc0_a {
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broadcom,pins = <0>, <1>;
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broadcom,function = "ALT0";
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};
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pins_bsc0_b: bsc0_b {
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broadcom,pins = <28>, <29>;
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broadcom,function = "ALT0";
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};
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pins_bsc0_c: bsc0_c {
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broadcom,pins = <44>, <45>;
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broadcom,function = "ALT1";
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};
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/* BSC1 */
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pins_bsc1_a: bsc1_a {
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broadcom,pins = <2>, <3>;
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broadcom,function = "ALT0";
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};
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pins_bsc1_b: bsc1_b {
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broadcom,pins = <44>, <45>;
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broadcom,function = "ALT2";
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};
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/* GPCLK0 */
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pins_gpclk0_a: gpclk0_a {
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broadcom,pins = <4>;
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broadcom,function = "ALT0";
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};
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pins_gpclk0_b: gpclk0_b {
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broadcom,pins = <20>;
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broadcom,function = "ALT5";
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};
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pins_gpclk0_c: gpclk0_c {
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broadcom,pins = <32>;
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broadcom,function = "ALT0";
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};
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pins_gpclk0_d: gpclk0_d {
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broadcom,pins = <34>;
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broadcom,function = "ALT0";
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};
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/* GPCLK1 */
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pins_gpclk1_a: gpclk1_a {
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broadcom,pins = <5>;
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broadcom,function = "ALT0";
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};
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pins_gpclk1_b: gpclk1_b {
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broadcom,pins = <21>;
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broadcom,function = "ALT5";
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};
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pins_gpclk1_c: gpclk1_c {
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broadcom,pins = <42>;
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broadcom,function = "ALT0";
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};
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pins_gpclk1_d: gpclk1_d {
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broadcom,pins = <44>;
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broadcom,function = "ALT0";
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};
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/* GPCLK2 */
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pins_gpclk2_a: gpclk2_a {
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broadcom,pins = <6>;
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broadcom,function = "ALT0";
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};
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pins_gpclk2_b: gpclk2_b {
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broadcom,pins = <43>;
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broadcom,function = "ALT0";
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};
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/* SPI0 */
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pins_spi0_a: spi0_a {
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broadcom,pins = <7>, <8>, <9>, <10>, <11>;
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broadcom,function = "ALT0";
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};
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pins_spi0_b: spi0_b {
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broadcom,pins = <35>, <36>, <37>, <38>, <39>;
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broadcom,function = "ALT0";
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};
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/* PWM */
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pins_pwm0_a: pwm0_a {
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broadcom,pins = <12>;
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broadcom,function = "ALT0";
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};
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pins_pwm0_b: pwm0_b {
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broadcom,pins = <18>;
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broadcom,function = "ALT5";
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};
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pins_pwm0_c: pwm0_c {
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broadcom,pins = <40>;
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broadcom,function = "ALT0";
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};
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pins_pwm1_a: pwm1_a {
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broadcom,pins = <13>;
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broadcom,function = "ALT0";
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};
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pins_pwm1_b: pwm1_b {
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broadcom,pins = <19>;
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broadcom,function = "ALT5";
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};
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pins_pwm1_c: pwm1_c {
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broadcom,pins = <41>;
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broadcom,function = "ALT0";
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};
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pins_pwm1_d: pwm1_d {
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broadcom,pins = <45>;
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broadcom,function = "ALT0";
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};
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/* UART0 */
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pins_uart0_a: uart0_a {
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broadcom,pins = <14>, <15>;
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broadcom,function = "ALT0";
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};
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pins_uart0_b: uart0_b {
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broadcom,pins = <32>, <33>;
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broadcom,function = "ALT3";
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};
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pins_uart0_c: uart0_c {
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broadcom,pins = <36>, <37>;
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broadcom,function = "ALT2";
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};
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pins_uart0_fc_a: uart0_fc_a {
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broadcom,pins = <16>, <17>;
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broadcom,function = "ALT3";
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};
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pins_uart0_fc_b: uart0_fc_b {
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broadcom,pins = <30>, <31>;
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broadcom,function = "ALT3";
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};
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pins_uart0_fc_c: uart0_fc_c {
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broadcom,pins = <39>, <38>;
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broadcom,function = "ALT2";
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};
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/* PCM */
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pins_pcm_a: pcm_a {
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broadcom,pins = <18>, <19>, <20>, <21>;
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broadcom,function = "ALT0";
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};
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pins_pcm_b: pcm_b {
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broadcom,pins = <28>, <29>, <30>, <31>;
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broadcom,function = "ALT2";
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};
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/* Secondary Address Bus */
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pins_sm_addr_a: sm_addr_a {
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broadcom,pins = <5>, <4>, <3>, <2>, <1>, <0>;
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broadcom,function = "ALT1";
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};
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pins_sm_addr_b: sm_addr_b {
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broadcom,pins = <33>, <32>, <31>, <30>, <29>, <28>;
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broadcom,function = "ALT1";
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};
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pins_sm_ctl_a: sm_ctl_a {
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broadcom,pins = <6>, <7>;
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broadcom,function = "ALT1";
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};
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pins_sm_ctl_b: sm_ctl_b {
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broadcom,pins = <34>, <35>;
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broadcom,function = "ALT1";
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};
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pins_sm_data_8bit_a: sm_data_8bit_a {
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broadcom,pins = <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>;
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broadcom,function = "ALT1";
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};
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pins_sm_data_8bit_b: sm_data_8bit_b {
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broadcom,pins = <36>, <37>, <38>, <39>, <40>, <41>, <42>, <43>;
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broadcom,function = "ALT1";
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};
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pins_sm_data_16bit: sm_data_16bit {
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broadcom,pins = <16>, <17>, <18>, <19>, <20>, <21>, <22>, <23>;
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broadcom,function = "ALT1";
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};
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pins_sm_data_18bit: sm_data_18bit {
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broadcom,pins = <24>, <25>;
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broadcom,function = "ALT1";
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};
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/* BSCSL */
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pins_bscsl: bscsl {
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broadcom,pins = <18>, <19>;
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broadcom,function = "ALT3";
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};
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/* SPISL */
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pins_spisl: spisl {
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broadcom,pins = <18>, <19>, <20>, <21>;
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broadcom,function = "ALT3";
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};
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/* SPI1 */
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pins_spi1: spi1 {
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broadcom,pins = <16>, <17>, <18>, <19>, <20>, <21>;
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broadcom,function = "ALT4";
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};
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/* UART1 */
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pins_uart1_a: uart1_a {
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broadcom,pins = <14>, <15>;
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broadcom,function = "ALT5";
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};
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pins_uart1_b: uart1_b {
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broadcom,pins = <32>, <33>;
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broadcom,function = "ALT5";
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};
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pins_uart1_c: uart1_c {
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broadcom,pins = <40>, <41>;
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broadcom,function = "ALT5";
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};
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pins_uart1_fc_a: uart1_fc_a {
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broadcom,pins = <16>, <17>;
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broadcom,function = "ALT5";
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};
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pins_uart1_fc_b: uart1_fc_b {
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broadcom,pins = <30>, <31>;
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broadcom,function = "ALT5";
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};
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pins_uart1_fc_c: uart1_fc_c {
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broadcom,pins = <43>, <42>;
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broadcom,function = "ALT5";
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};
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/* SPI2 */
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pins_spi2: spi2 {
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broadcom,pins = <40>, <41>, <42>, <43>, <44>, <45>;
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broadcom,function = "ALT4";
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};
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/* ARM JTAG */
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pins_arm_jtag_trst: arm_jtag_trst {
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broadcom,pins = <22>;
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broadcom,function = "ALT4";
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};
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pins_arm_jtag_a: arm_jtag_a {
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broadcom,pins = <4>, <5>, <6>, <12>, <13>;
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broadcom,function = "ALT5";
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};
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pins_arm_jtag_b: arm_jtag_b {
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broadcom,pins = <23>, <24>, <25>, <26>, <27>;
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broadcom,function = "ALT4";
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};
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/* Reserved */
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pins_reserved: reserved {
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broadcom,pins = <48>, <49>, <50>, <51>, <52>, <53>;
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broadcom,function = "ALT3";
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};
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};
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uart0: uart0 {
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compatible = "broadcom,bcm2835-uart", "broadcom,bcm2708-uart", "arm,pl011", "arm,primecell";
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reg = <0x201000 0x1000>;
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interrupts = <65>;
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interrupt-parent = <&intc>;
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clock-frequency = <3000000>; /* Set by VideoCore */
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reg-shift = <2>;
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};
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vchiq {
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compatible = "broadcom,bcm2835-vchiq";
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reg = <0xB800 0x50>;
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interrupts = <2>;
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interrupt-parent = <&intc>;
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};
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usb {
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compatible = "broadcom,bcm2835-usb", "broadcom,bcm2708-usb", "synopsys,designware-hs-otg2";
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reg = <0x980000 0x20000>;
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interrupts = <17>;
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interrupt-parent = <&intc>;
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#address-cells = <1>;
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#size-cells = <0>;
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hub {
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compatible = "usb,hub", "usb,device";
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reg = <0x00000001>;
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#address-cells = <1>;
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#size-cells = <0>;
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ethernet {
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compatible = "net,ethernet", "usb,device";
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reg = <0x00000001>;
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mac-address = [00 00 00 00 00 00];
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};
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};
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};
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};
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memory {
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device_type = "memory";
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reg = <0 0x08000000>; /* 128MB */
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};
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display {
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compatible = "broadcom,bcm2835-fb", "broadcom,bcm2708-fb";
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broadcom,vc-mailbox = <&vc_mbox>;
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broadcom,vc-channel = <1>;
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broadcom,width = <0>; /* Set by VideoCore */
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broadcom,height = <0>; /* Set by VideoCore */
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broadcom,depth = <0>; /* Set by VideoCore */
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};
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leds {
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compatible = "gpio-leds";
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ok {
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label = "ok";
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gpios = <&gpio 16 1>;
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/* Don't change this - it configures
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* how the led driver determines if
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* the led is on or off when it loads.
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*/
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default-state = "keep";
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/* This is the real default state. */
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linux,default-trigger = "default-on";
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};
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};
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power: regulator {
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compatible = "broadcom,bcm2835-power-mgr", "broadcom,bcm2708-power-mgr", "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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broadcom,vc-mailbox = <&vc_mbox>;
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|
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";
|
|
};
|
|
|
|
};
|