506 lines
11 KiB
Plaintext
506 lines
11 KiB
Plaintext
/*
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* Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@bluezbox.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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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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SOC: 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",
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"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",
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"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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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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watchdog0 {
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compatible = "broadcom,bcm2835-wdt",
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"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",
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"broadcom,bcm2708-gpio";
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reg = <0x200000 0xb0>;
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/* Unusual arrangement of interrupts
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* (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 = <2>;
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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>,
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<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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};
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pins_bsc0_b: bsc0_b {
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broadcom,pins = <28>, <29>;
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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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};
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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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};
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pins_bsc1_b: bsc1_b {
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broadcom,pins = <44>, <45>;
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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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};
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pins_gpclk0_b: gpclk0_b {
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broadcom,pins = <20>;
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};
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pins_gpclk0_c: gpclk0_c {
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broadcom,pins = <32>;
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};
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pins_gpclk0_d: gpclk0_d {
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broadcom,pins = <34>;
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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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};
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pins_gpclk1_b: gpclk1_b {
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broadcom,pins = <21>;
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};
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pins_gpclk1_c: gpclk1_c {
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broadcom,pins = <42>;
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};
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pins_gpclk1_d: gpclk1_d {
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broadcom,pins = <44>;
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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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};
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pins_gpclk2_b: gpclk2_b {
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broadcom,pins = <43>;
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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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};
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pins_spi0_b: spi0_b {
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broadcom,pins = <35>, <36>, <37>, <38>, <39>;
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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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};
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pins_pwm0_b: pwm0_b {
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broadcom,pins = <18>;
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};
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pins_pwm0_c: pwm0_c {
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broadcom,pins = <40>;
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};
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pins_pwm1_a: pwm1_a {
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broadcom,pins = <13>;
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};
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pins_pwm1_b: pwm1_b {
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broadcom,pins = <19>;
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};
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pins_pwm1_c: pwm1_c {
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broadcom,pins = <41>;
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};
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pins_pwm1_d: pwm1_d {
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broadcom,pins = <45>;
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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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};
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pins_uart0_b: uart0_b {
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broadcom,pins = <32>, <33>;
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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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};
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pins_uart0_fc_a: uart0_fc_a {
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broadcom,pins = <16>, <17>;
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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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};
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pins_uart0_fc_c: uart0_fc_c {
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broadcom,pins = <39>, <38>;
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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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};
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pins_pcm_b: pcm_b {
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broadcom,pins = <28>, <29>, <30>, <31>;
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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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};
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pins_sm_addr_b: sm_addr_b {
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broadcom,pins = <33>, <32>, <31>, <30>, <29>,
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<28>;
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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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};
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pins_sm_ctl_b: sm_ctl_b {
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broadcom,pins = <34>, <35>;
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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>,
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<13>, <14>, <15>;
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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>,
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<41>, <42>, <43>;
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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>,
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<21>, <22>, <23>;
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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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};
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/* BSCSL */
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pins_bscsl: bscsl {
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broadcom,pins = <18>, <19>;
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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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};
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/* SPI1 */
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pins_spi1: spi1 {
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broadcom,pins = <16>, <17>, <18>, <19>, <20>,
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<21>;
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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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};
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pins_uart1_b: uart1_b {
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broadcom,pins = <32>, <33>;
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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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};
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pins_uart1_fc_a: uart1_fc_a {
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broadcom,pins = <16>, <17>;
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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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};
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pins_uart1_fc_c: uart1_fc_c {
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broadcom,pins = <43>, <42>;
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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>,
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<45>;
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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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};
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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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};
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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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};
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/* Reserved */
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pins_reserved: reserved {
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broadcom,pins = <48>, <49>, <50>, <51>, <52>,
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<53>;
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};
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};
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rng {
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compatible = "broadcom,bcm2835-rng",
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"broadcom,bcm2708-rng";
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reg = <0x104000 0x20>;
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interrupts = <69>;
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interrupt-parent = <&intc>;
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};
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bsc0 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "broadcom,bcm2835-bsc",
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"broadcom,bcm2708-bsc";
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reg = <0x205000 0x20>;
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interrupts = <61>;
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interrupt-parent = <&intc>;
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};
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bsc1 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "broadcom,bcm2835-bsc",
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"broadcom,bcm2708-bsc";
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reg = <0x804000 0x20>;
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interrupts = <61>;
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interrupt-parent = <&intc>;
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};
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spi0 {
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compatible = "broadcom,bcm2835-spi",
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"broadcom,bcm2708-spi";
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reg = <0x204000 0x20>;
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interrupts = <62>;
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interrupt-parent = <&intc>;
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};
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dma: dma {
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compatible = "broadcom,bcm2835-dma",
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"broadcom,bcm2708-dma";
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reg = <0x7000 0x1000>, <0xE05000 0x1000>;
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interrupts = <24 25 26 27 28 29 30 31 32 33 34 35 36>;
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interrupt-parent = <&intc>;
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broadcom,channels = <0x7f35>;
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};
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vc_mbox: mbox {
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compatible = "broadcom,bcm2835-mbox",
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"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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sdhci {
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compatible = "broadcom,bcm2835-sdhci",
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"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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uart0: uart0 {
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compatible = "broadcom,bcm2835-uart",
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"broadcom,bcm2708-uart", "arm,pl011",
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"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: 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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cache-line-size = <32>;
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};
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usb {
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compatible = "broadcom,bcm2835-usb",
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"broadcom,bcm2708-usb",
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"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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};
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};
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};
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