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// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/clock/tegra234-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mailbox/tegra186-hsp.h>
#include <dt-bindings/reset/tegra234-reset.h>
/ {
compatible = "nvidia,tegra234";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
bus@0 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0x40000000>;
misc@100000 {
compatible = "nvidia,tegra234-misc";
reg = <0x00100000 0xf000>,
<0x0010f000 0x1000>;
status = "okay";
};
uarta: serial@3100000 {
compatible = "nvidia,tegra234-uart", "nvidia,tegra20-uart";
reg = <0x03100000 0x10000>;
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA234_CLK_UARTA>;
clock-names = "serial";
resets = <&bpmp TEGRA234_RESET_UARTA>;
reset-names = "serial";
status = "disabled";
};
mmc@3460000 {
compatible = "nvidia,tegra234-sdhci", "nvidia,tegra186-sdhci";
reg = <0x03460000 0x20000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA234_CLK_SDMMC4>;
clock-names = "sdhci";
resets = <&bpmp TEGRA234_RESET_SDMMC4>;
reset-names = "sdhci";
dma-coherent;
status = "disabled";
};
fuse@3810000 {
compatible = "nvidia,tegra234-efuse";
reg = <0x03810000 0x10000>;
clocks = <&bpmp TEGRA234_CLK_FUSE>;
clock-names = "fuse";
};
hsp_top0: hsp@3c00000 {
compatible = "nvidia,tegra234-hsp", "nvidia,tegra194-hsp";
reg = <0x03c00000 0xa0000>;
interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "doorbell", "shared0", "shared1", "shared2",
"shared3", "shared4", "shared5", "shared6",
"shared7";
#mbox-cells = <2>;
};
hsp_aon: hsp@c150000 {
compatible = "nvidia,tegra234-hsp", "nvidia,tegra194-hsp";
reg = <0x0c150000 0x90000>;
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
/*
* Shared interrupt 0 is routed only to AON/SPE, so
* we only have 4 shared interrupts for the CCPLEX.
*/
interrupt-names = "shared1", "shared2", "shared3", "shared4";
#mbox-cells = <2>;
};
rtc@c2a0000 {
compatible = "nvidia,tegra234-rtc", "nvidia,tegra20-rtc";
reg = <0x0c2a0000 0x10000>;
interrupt-parent = <&pmc>;
interrupts = <73 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
pmc: pmc@c360000 {
compatible = "nvidia,tegra234-pmc";
reg = <0x0c360000 0x10000>,
<0x0c370000 0x10000>,
<0x0c380000 0x10000>,
<0x0c390000 0x10000>,
<0x0c3a0000 0x10000>;
reg-names = "pmc", "wake", "aotag", "scratch", "misc";
#interrupt-cells = <2>;
interrupt-controller;
};
gic: interrupt-controller@f400000 {
compatible = "arm,gic-v3";
reg = <0x0f400000 0x010000>, /* GICD */
<0x0f440000 0x200000>; /* GICR */
interrupt-parent = <&gic>;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
#redistributor-regions = <1>;
#interrupt-cells = <3>;
interrupt-controller;
};
};
sysram@40000000 {
compatible = "nvidia,tegra234-sysram", "mmio-sram";
reg = <0x0 0x40000000 0x0 0x50000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x40000000 0x50000>;
cpu_bpmp_tx: shmem@4e000 {
reg = <0x4e000 0x1000>;
label = "cpu-bpmp-tx";
pool;
};
cpu_bpmp_rx: shmem@4f000 {
reg = <0x4f000 0x1000>;
label = "cpu-bpmp-rx";
pool;
};
};
bpmp: bpmp {
compatible = "nvidia,tegra234-bpmp", "nvidia,tegra186-bpmp";
mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB
TEGRA_HSP_DB_MASTER_BPMP>;
shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
bpmp_i2c: i2c {
compatible = "nvidia,tegra186-bpmp-i2c";
nvidia,bpmp-bus-id = <5>;
#address-cells = <1>;
#size-cells = <0>;
};
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
reg = <0x000>;
enable-method = "psci";
};
};
psci {
compatible = "arm,psci-1.0";
status = "okay";
method = "smc";
};
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)>;
interrupt-parent = <&gic>;
always-on;
};
};
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