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linuxdebug/arch/arm/boot/dts/bcm2711.dtsi

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0
#include "bcm283x.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/soc/bcm2835-pm.h>
/ {
compatible = "brcm,bcm2711";
#address-cells = <2>;
#size-cells = <1>;
interrupt-parent = <&gicv2>;
vc4: gpu {
compatible = "brcm,bcm2711-vc5";
status = "disabled";
};
clk_27MHz: clk-27M {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <27000000>;
clock-output-names = "27MHz-clock";
};
clk_108MHz: clk-108M {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <108000000>;
clock-output-names = "108MHz-clock";
};
soc {
/*
* Defined ranges:
* Common BCM283x peripherals
* BCM2711-specific peripherals
* ARM-local peripherals
*/
ranges = <0x7e000000 0x0 0xfe000000 0x01800000>,
<0x7c000000 0x0 0xfc000000 0x02000000>,
<0x40000000 0x0 0xff800000 0x00800000>;
/* Emulate a contiguous 30-bit address range for DMA */
dma-ranges = <0xc0000000 0x0 0x00000000 0x40000000>;
/*
* This node is the provider for the enable-method for
* bringing up secondary cores.
*/
local_intc: local_intc@40000000 {
compatible = "brcm,bcm2836-l1-intc";
reg = <0x40000000 0x100>;
};
gicv2: interrupt-controller@40041000 {
interrupt-controller;
#interrupt-cells = <3>;
compatible = "arm,gic-400";
reg = <0x40041000 0x1000>,
<0x40042000 0x2000>,
<0x40044000 0x2000>,
<0x40046000 0x2000>;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_HIGH)>;
};
avs_monitor: avs-monitor@7d5d2000 {
compatible = "brcm,bcm2711-avs-monitor",
"syscon", "simple-mfd";
reg = <0x7d5d2000 0xf00>;
thermal: thermal {
compatible = "brcm,bcm2711-thermal";
#thermal-sensor-cells = <0>;
};
};
dma: dma@7e007000 {
compatible = "brcm,bcm2835-dma";
reg = <0x7e007000 0xb00>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
/* DMA lite 7 - 10 */
<GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dma0",
"dma1",
"dma2",
"dma3",
"dma4",
"dma5",
"dma6",
"dma7",
"dma8",
"dma9",
"dma10";
#dma-cells = <1>;
brcm,dma-channel-mask = <0x07f5>;
};
pm: watchdog@7e100000 {
compatible = "brcm,bcm2711-pm", "brcm,bcm2835-pm-wdt";
#power-domain-cells = <1>;
#reset-cells = <1>;
reg = <0x7e100000 0x114>,
<0x7e00a000 0x24>,
<0x7ec11000 0x20>;
reg-names = "pm", "asb", "rpivid_asb";
clocks = <&clocks BCM2835_CLOCK_V3D>,
<&clocks BCM2835_CLOCK_PERI_IMAGE>,
<&clocks BCM2835_CLOCK_H264>,
<&clocks BCM2835_CLOCK_ISP>;
clock-names = "v3d", "peri_image", "h264", "isp";
system-power-controller;
};
rng@7e104000 {
compatible = "brcm,bcm2711-rng200";
reg = <0x7e104000 0x28>;
};
uart2: serial@7e201400 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x7e201400 0x200>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
clock-names = "uartclk", "apb_pclk";
arm,primecell-periphid = <0x00241011>;
status = "disabled";
};
uart3: serial@7e201600 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x7e201600 0x200>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
clock-names = "uartclk", "apb_pclk";
arm,primecell-periphid = <0x00241011>;
status = "disabled";
};
uart4: serial@7e201800 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x7e201800 0x200>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
clock-names = "uartclk", "apb_pclk";
arm,primecell-periphid = <0x00241011>;
status = "disabled";
};
uart5: serial@7e201a00 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x7e201a00 0x200>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
clock-names = "uartclk", "apb_pclk";
arm,primecell-periphid = <0x00241011>;
status = "disabled";
};
spi3: spi@7e204600 {
compatible = "brcm,bcm2835-spi";
reg = <0x7e204600 0x0200>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi4: spi@7e204800 {
compatible = "brcm,bcm2835-spi";
reg = <0x7e204800 0x0200>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi5: spi@7e204a00 {
compatible = "brcm,bcm2835-spi";
reg = <0x7e204a00 0x0200>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi6: spi@7e204c00 {
compatible = "brcm,bcm2835-spi";
reg = <0x7e204c00 0x0200>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c3: i2c@7e205600 {
compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
reg = <0x7e205600 0x200>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c4: i2c@7e205800 {
compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
reg = <0x7e205800 0x200>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c5: i2c@7e205a00 {
compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
reg = <0x7e205a00 0x200>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c6: i2c@7e205c00 {
compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
reg = <0x7e205c00 0x200>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pixelvalve0: pixelvalve@7e206000 {
compatible = "brcm,bcm2711-pixelvalve0";
reg = <0x7e206000 0x100>;
interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
pixelvalve1: pixelvalve@7e207000 {
compatible = "brcm,bcm2711-pixelvalve1";
reg = <0x7e207000 0x100>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
pixelvalve2: pixelvalve@7e20a000 {
compatible = "brcm,bcm2711-pixelvalve2";
reg = <0x7e20a000 0x100>;
interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
pwm1: pwm@7e20c800 {
compatible = "brcm,bcm2835-pwm";
reg = <0x7e20c800 0x28>;
clocks = <&clocks BCM2835_CLOCK_PWM>;
assigned-clocks = <&clocks BCM2835_CLOCK_PWM>;
assigned-clock-rates = <10000000>;
#pwm-cells = <2>;
status = "disabled";
};
pixelvalve4: pixelvalve@7e216000 {
compatible = "brcm,bcm2711-pixelvalve4";
reg = <0x7e216000 0x100>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
hvs: hvs@7e400000 {
compatible = "brcm,bcm2711-hvs";
reg = <0x7e400000 0x8000>;
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
};
pixelvalve3: pixelvalve@7ec12000 {
compatible = "brcm,bcm2711-pixelvalve3";
reg = <0x7ec12000 0x100>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
vec: vec@7ec13000 {
compatible = "brcm,bcm2711-vec";
reg = <0x7ec13000 0x1000>;
clocks = <&clocks BCM2835_CLOCK_VEC>;
interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
dvp: clock@7ef00000 {
compatible = "brcm,brcm2711-dvp";
reg = <0x7ef00000 0x10>;
clocks = <&clk_108MHz>;
#clock-cells = <1>;
#reset-cells = <1>;
};
aon_intr: interrupt-controller@7ef00100 {
compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
reg = <0x7ef00100 0x30>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
};
hdmi0: hdmi@7ef00700 {
compatible = "brcm,bcm2711-hdmi0";
reg = <0x7ef00700 0x300>,
<0x7ef00300 0x200>,
<0x7ef00f00 0x80>,
<0x7ef00f80 0x80>,
<0x7ef01b00 0x200>,
<0x7ef01f00 0x400>,
<0x7ef00200 0x80>,
<0x7ef04300 0x100>,
<0x7ef20000 0x100>;
reg-names = "hdmi",
"dvp",
"phy",
"rm",
"packet",
"metadata",
"csc",
"cec",
"hd";
clock-names = "hdmi", "bvb", "audio", "cec";
resets = <&dvp 0>;
interrupt-parent = <&aon_intr>;
interrupts = <0>, <1>, <2>,
<3>, <4>, <5>;
interrupt-names = "cec-tx", "cec-rx", "cec-low",
"wakeup", "hpd-connected", "hpd-removed";
ddc = <&ddc0>;
dmas = <&dma 10>;
dma-names = "audio-rx";
status = "disabled";
};
ddc0: i2c@7ef04500 {
compatible = "brcm,bcm2711-hdmi-i2c";
reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
reg-names = "bsc", "auto-i2c";
clock-frequency = <97500>;
status = "disabled";
};
hdmi1: hdmi@7ef05700 {
compatible = "brcm,bcm2711-hdmi1";
reg = <0x7ef05700 0x300>,
<0x7ef05300 0x200>,
<0x7ef05f00 0x80>,
<0x7ef05f80 0x80>,
<0x7ef06b00 0x200>,
<0x7ef06f00 0x400>,
<0x7ef00280 0x80>,
<0x7ef09300 0x100>,
<0x7ef20000 0x100>;
reg-names = "hdmi",
"dvp",
"phy",
"rm",
"packet",
"metadata",
"csc",
"cec",
"hd";
ddc = <&ddc1>;
clock-names = "hdmi", "bvb", "audio", "cec";
resets = <&dvp 1>;
interrupt-parent = <&aon_intr>;
interrupts = <8>, <7>, <6>,
<9>, <10>, <11>;
interrupt-names = "cec-tx", "cec-rx", "cec-low",
"wakeup", "hpd-connected", "hpd-removed";
dmas = <&dma 17>;
dma-names = "audio-rx";
status = "disabled";
};
ddc1: i2c@7ef09500 {
compatible = "brcm,bcm2711-hdmi-i2c";
reg = <0x7ef09500 0x100>, <0x7ef05b00 0x300>;
reg-names = "bsc", "auto-i2c";
clock-frequency = <97500>;
status = "disabled";
};
};
/*
* emmc2 has different DMA constraints based on SoC revisions. It was
* moved into its own bus, so as for RPi4's firmware to update them.
* The firmware will find whether the emmc2bus alias is defined, and if
* so, it'll edit the dma-ranges property below accordingly.
*/
emmc2bus: emmc2bus {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <1>;
ranges = <0x0 0x7e000000 0x0 0xfe000000 0x01800000>;
dma-ranges = <0x0 0xc0000000 0x0 0x00000000 0x40000000>;
emmc2: mmc@7e340000 {
compatible = "brcm,bcm2711-emmc2";
reg = <0x0 0x7e340000 0x100>;
interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks BCM2711_CLOCK_EMMC2>;
status = "disabled";
};
};
arm-pmu {
compatible = "arm,cortex-a72-pmu", "arm,armv8-pmuv3";
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>;
/* This only applies to the ARMv7 stub */
arm,cpu-registers-not-fw-configured;
};
cpus: cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit
/* Source for d/i-cache-line-size and d/i-cache-sets
* https://developer.arm.com/documentation/100095/0003
* /Level-1-Memory-System/About-the-L1-memory-system?lang=en
* Source for d/i-cache-size
* https://www.raspberrypi.com/documentation/computers
* /processors.html#bcm2711
*/
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a72";
reg = <0>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000d8>;
d-cache-size = <0x8000>;
d-cache-line-size = <64>;
d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
next-level-cache = <&l2>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a72";
reg = <1>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000e0>;
d-cache-size = <0x8000>;
d-cache-line-size = <64>;
d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
next-level-cache = <&l2>;
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a72";
reg = <2>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000e8>;
d-cache-size = <0x8000>;
d-cache-line-size = <64>;
d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
next-level-cache = <&l2>;
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a72";
reg = <3>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000f0>;
d-cache-size = <0x8000>;
d-cache-line-size = <64>;
d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
i-cache-size = <0xc000>;
i-cache-line-size = <64>;
i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
next-level-cache = <&l2>;
};
/* Source for d/i-cache-line-size and d/i-cache-sets
* https://developer.arm.com/documentation/100095/0003
* /Level-2-Memory-System/About-the-L2-memory-system?lang=en
* Source for d/i-cache-size
* https://www.raspberrypi.com/documentation/computers
* /processors.html#bcm2711
*/
l2: l2-cache0 {
compatible = "cache";
cache-size = <0x100000>;
cache-line-size = <64>;
cache-sets = <1024>; // 1MiB(size)/64(line-size)=16384ways/16-way set
cache-level = <2>;
};
};
scb {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <1>;
ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>,
<0x6 0x00000000 0x6 0x00000000 0x40000000>;
pcie0: pcie@7d500000 {
compatible = "brcm,bcm2711-pcie";
reg = <0x0 0x7d500000 0x9310>;
device_type = "pci";
#address-cells = <3>;
#interrupt-cells = <1>;
#size-cells = <2>;
interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "pcie", "msi";
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143
IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 2 &gicv2 GIC_SPI 144
IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 3 &gicv2 GIC_SPI 145
IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 4 &gicv2 GIC_SPI 146
IRQ_TYPE_LEVEL_HIGH>;
msi-controller;
msi-parent = <&pcie0>;
ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000
0x0 0x04000000>;
/*
* The wrapper around the PCIe block has a bug
* preventing it from accessing beyond the first 3GB of
* memory.
*/
dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000
0x0 0xc0000000>;
brcm,enable-ssc;
};
genet: ethernet@7d580000 {
compatible = "brcm,bcm2711-genet-v5";
reg = <0x0 0x7d580000 0x10000>;
#address-cells = <0x1>;
#size-cells = <0x1>;
interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
genet_mdio: mdio@e14 {
compatible = "brcm,genet-mdio-v5";
reg = <0xe14 0x8>;
reg-names = "mdio";
#address-cells = <0x1>;
#size-cells = <0x0>;
};
};
v3d: gpu@7ec00000 {
compatible = "brcm,2711-v3d";
reg = <0x0 0x7ec00000 0x4000>,
<0x0 0x7ec04000 0x4000>;
reg-names = "hub", "core0";
power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
resets = <&pm BCM2835_RESET_V3D>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
&clk_osc {
clock-frequency = <54000000>;
};
&clocks {
compatible = "brcm,bcm2711-cprman";
};
&cpu_thermal {
coefficients = <(-487) 410040>;
thermal-sensors = <&thermal>;
};
&dsi0 {
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
};
&dsi1 {
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
compatible = "brcm,bcm2711-dsi1";
};
&gpio {
compatible = "brcm,bcm2711-gpio";
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
gpio-ranges = <&gpio 0 0 58>;
gpclk0_gpio49: gpclk0_gpio49 {
pin-gpclk {
pins = "gpio49";
function = "alt1";
bias-disable;
};
};
gpclk1_gpio50: gpclk1_gpio50 {
pin-gpclk {
pins = "gpio50";
function = "alt1";
bias-disable;
};
};
gpclk2_gpio51: gpclk2_gpio51 {
pin-gpclk {
pins = "gpio51";
function = "alt1";
bias-disable;
};
};
i2c0_gpio46: i2c0_gpio46 {
pin-sda {
function = "alt0";
pins = "gpio46";
bias-pull-up;
};
pin-scl {
function = "alt0";
pins = "gpio47";
bias-disable;
};
};
i2c1_gpio46: i2c1_gpio46 {
pin-sda {
function = "alt1";
pins = "gpio46";
bias-pull-up;
};
pin-scl {
function = "alt1";
pins = "gpio47";
bias-disable;
};
};
i2c3_gpio2: i2c3_gpio2 {
pin-sda {
function = "alt5";
pins = "gpio2";
bias-pull-up;
};
pin-scl {
function = "alt5";
pins = "gpio3";
bias-disable;
};
};
i2c3_gpio4: i2c3_gpio4 {
pin-sda {
function = "alt5";
pins = "gpio4";
bias-pull-up;
};
pin-scl {
function = "alt5";
pins = "gpio5";
bias-disable;
};
};
i2c4_gpio6: i2c4_gpio6 {
pin-sda {
function = "alt5";
pins = "gpio6";
bias-pull-up;
};
pin-scl {
function = "alt5";
pins = "gpio7";
bias-disable;
};
};
i2c4_gpio8: i2c4_gpio8 {
pin-sda {
function = "alt5";
pins = "gpio8";
bias-pull-up;
};
pin-scl {
function = "alt5";
pins = "gpio9";
bias-disable;
};
};
i2c5_gpio10: i2c5_gpio10 {
pin-sda {
function = "alt5";
pins = "gpio10";
bias-pull-up;
};
pin-scl {
function = "alt5";
pins = "gpio11";
bias-disable;
};
};
i2c5_gpio12: i2c5_gpio12 {
pin-sda {
function = "alt5";
pins = "gpio12";
bias-pull-up;
};
pin-scl {
function = "alt5";
pins = "gpio13";
bias-disable;
};
};
i2c6_gpio0: i2c6_gpio0 {
pin-sda {
function = "alt5";
pins = "gpio0";
bias-pull-up;
};
pin-scl {
function = "alt5";
pins = "gpio1";
bias-disable;
};
};
i2c6_gpio22: i2c6_gpio22 {
pin-sda {
function = "alt5";
pins = "gpio22";
bias-pull-up;
};
pin-scl {
function = "alt5";
pins = "gpio23";
bias-disable;
};
};
i2c_slave_gpio8: i2c_slave_gpio8 {
pins-i2c-slave {
pins = "gpio8",
"gpio9",
"gpio10",
"gpio11";
function = "alt3";
};
};
jtag_gpio48: jtag_gpio48 {
pins-jtag {
pins = "gpio48",
"gpio49",
"gpio50",
"gpio51",
"gpio52",
"gpio53";
function = "alt4";
};
};
mii_gpio28: mii_gpio28 {
pins-mii {
pins = "gpio28",
"gpio29",
"gpio30",
"gpio31";
function = "alt4";
};
};
mii_gpio36: mii_gpio36 {
pins-mii {
pins = "gpio36",
"gpio37",
"gpio38",
"gpio39";
function = "alt5";
};
};
pcm_gpio50: pcm_gpio50 {
pins-pcm {
pins = "gpio50",
"gpio51",
"gpio52",
"gpio53";
function = "alt2";
};
};
pwm0_0_gpio12: pwm0_0_gpio12 {
pin-pwm {
pins = "gpio12";
function = "alt0";
bias-disable;
};
};
pwm0_0_gpio18: pwm0_0_gpio18 {
pin-pwm {
pins = "gpio18";
function = "alt5";
bias-disable;
};
};
pwm1_0_gpio40: pwm1_0_gpio40 {
pin-pwm {
pins = "gpio40";
function = "alt0";
bias-disable;
};
};
pwm0_1_gpio13: pwm0_1_gpio13 {
pin-pwm {
pins = "gpio13";
function = "alt0";
bias-disable;
};
};
pwm0_1_gpio19: pwm0_1_gpio19 {
pin-pwm {
pins = "gpio19";
function = "alt5";
bias-disable;
};
};
pwm1_1_gpio41: pwm1_1_gpio41 {
pin-pwm {
pins = "gpio41";
function = "alt0";
bias-disable;
};
};
pwm0_1_gpio45: pwm0_1_gpio45 {
pin-pwm {
pins = "gpio45";
function = "alt0";
bias-disable;
};
};
pwm0_0_gpio52: pwm0_0_gpio52 {
pin-pwm {
pins = "gpio52";
function = "alt1";
bias-disable;
};
};
pwm0_1_gpio53: pwm0_1_gpio53 {
pin-pwm {
pins = "gpio53";
function = "alt1";
bias-disable;
};
};
rgmii_gpio35: rgmii_gpio35 {
pin-start-stop {
pins = "gpio35";
function = "alt4";
};
pin-rx-ok {
pins = "gpio36";
function = "alt4";
};
};
rgmii_irq_gpio34: rgmii_irq_gpio34 {
pin-irq {
pins = "gpio34";
function = "alt5";
};
};
rgmii_irq_gpio39: rgmii_irq_gpio39 {
pin-irq {
pins = "gpio39";
function = "alt4";
};
};
rgmii_mdio_gpio28: rgmii_mdio_gpio28 {
pins-mdio {
pins = "gpio28",
"gpio29";
function = "alt5";
};
};
rgmii_mdio_gpio37: rgmii_mdio_gpio37 {
pins-mdio {
pins = "gpio37",
"gpio38";
function = "alt4";
};
};
spi0_gpio46: spi0_gpio46 {
pins-spi {
pins = "gpio46",
"gpio47",
"gpio48",
"gpio49";
function = "alt2";
};
};
spi2_gpio46: spi2_gpio46 {
pins-spi {
pins = "gpio46",
"gpio47",
"gpio48",
"gpio49",
"gpio50";
function = "alt5";
};
};
spi3_gpio0: spi3_gpio0 {
pins-spi {
pins = "gpio0",
"gpio1",
"gpio2",
"gpio3";
function = "alt3";
};
};
spi4_gpio4: spi4_gpio4 {
pins-spi {
pins = "gpio4",
"gpio5",
"gpio6",
"gpio7";
function = "alt3";
};
};
spi5_gpio12: spi5_gpio12 {
pins-spi {
pins = "gpio12",
"gpio13",
"gpio14",
"gpio15";
function = "alt3";
};
};
spi6_gpio18: spi6_gpio18 {
pins-spi {
pins = "gpio18",
"gpio19",
"gpio20",
"gpio21";
function = "alt3";
};
};
uart2_gpio0: uart2_gpio0 {
pin-tx {
pins = "gpio0";
function = "alt4";
bias-disable;
};
pin-rx {
pins = "gpio1";
function = "alt4";
bias-pull-up;
};
};
uart2_ctsrts_gpio2: uart2_ctsrts_gpio2 {
pin-cts {
pins = "gpio2";
function = "alt4";
bias-pull-up;
};
pin-rts {
pins = "gpio3";
function = "alt4";
bias-disable;
};
};
uart3_gpio4: uart3_gpio4 {
pin-tx {
pins = "gpio4";
function = "alt4";
bias-disable;
};
pin-rx {
pins = "gpio5";
function = "alt4";
bias-pull-up;
};
};
uart3_ctsrts_gpio6: uart3_ctsrts_gpio6 {
pin-cts {
pins = "gpio6";
function = "alt4";
bias-pull-up;
};
pin-rts {
pins = "gpio7";
function = "alt4";
bias-disable;
};
};
uart4_gpio8: uart4_gpio8 {
pin-tx {
pins = "gpio8";
function = "alt4";
bias-disable;
};
pin-rx {
pins = "gpio9";
function = "alt4";
bias-pull-up;
};
};
uart4_ctsrts_gpio10: uart4_ctsrts_gpio10 {
pin-cts {
pins = "gpio10";
function = "alt4";
bias-pull-up;
};
pin-rts {
pins = "gpio11";
function = "alt4";
bias-disable;
};
};
uart5_gpio12: uart5_gpio12 {
pin-tx {
pins = "gpio12";
function = "alt4";
bias-disable;
};
pin-rx {
pins = "gpio13";
function = "alt4";
bias-pull-up;
};
};
uart5_ctsrts_gpio14: uart5_ctsrts_gpio14 {
pin-cts {
pins = "gpio14";
function = "alt4";
bias-pull-up;
};
pin-rts {
pins = "gpio15";
function = "alt4";
bias-disable;
};
};
};
&rmem {
#address-cells = <2>;
};
&cma {
/*
* arm64 reserves the CMA by default somewhere in ZONE_DMA32,
* that's not good enough for the BCM2711 as some devices can
* only address the lower 1G of memory (ZONE_DMA).
*/
alloc-ranges = <0x0 0x00000000 0x40000000>;
};
&i2c0 {
compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
};
&i2c1 {
compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
};
&mailbox {
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
};
&sdhci {
interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
};
&sdhost {
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
};
&spi {
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
};
&spi1 {
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
};
&spi2 {
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
};
&system_timer {
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
};
&txp {
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
};
&uart0 {
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
};
&uart1 {
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
};
&usb {
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
};
&vec {
compatible = "brcm,bcm2711-vec";
interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
};