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// SPDX-License-Identifier: GPL-2.0
/*
* Broadcom BCM63138 DSL SoCs Device Tree
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "skeleton.dtsi"
/ {
compatible = "brcm,bcm63138";
model = "Broadcom BCM63138 DSL SoC";
interrupt-parent = <&gic>;
aliases {
uart0 = &serial0;
uart1 = &serial1;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0>;
enable-method = "brcm,bcm63138";
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <1>;
enable-method = "brcm,bcm63138";
resets = <&pmb0 4 1>;
};
};
clocks {
#address-cells = <1>;
#size-cells = <0>;
/* UBUS peripheral clock */
periph_clk: periph_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <50000000>;
clock-output-names = "periph";
};
/* peripheral clock for system timer */
axi_clk: axi_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&armpll>;
clock-div = <2>;
clock-mult = <1>;
};
/* APB bus clock */
apb_clk: apb_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&armpll>;
clock-div = <4>;
clock-mult = <1>;
};
};
/* ARM bus */
axi@80000000 {
compatible = "simple-bus";
ranges = <0 0x80000000 0x784000>;
#address-cells = <1>;
#size-cells = <1>;
L2: cache-controller@1d000 {
compatible = "arm,pl310-cache";
reg = <0x1d000 0x1000>;
cache-unified;
cache-level = <2>;
cache-size = <524288>;
cache-sets = <1024>;
cache-line-size = <32>;
interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>;
};
scu: scu@1e000 {
compatible = "arm,cortex-a9-scu";
reg = <0x1e000 0x100>;
};
gic: interrupt-controller@1e100 {
compatible = "arm,cortex-a9-gic";
reg = <0x1f000 0x1000
0x1e100 0x100>;
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
};
global_timer: timer@1e200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x1e200 0x20>;
interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&axi_clk>;
};
local_timer: local-timer@1e600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x1e600 0x20>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&axi_clk>;
};
twd_watchdog: watchdog@1e620 {
compatible = "arm,cortex-a9-twd-wdt";
reg = <0x1e620 0x20>;
interrupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>;
};
armpll: armpll {
#clock-cells = <0>;
compatible = "brcm,bcm63138-armpll";
clocks = <&periph_clk>;
reg = <0x20000 0xf00>;
};
pmb0: reset-controller@4800c0 {
compatible = "brcm,bcm63138-pmb";
reg = <0x4800c0 0x10>;
#reset-cells = <2>;
};
pmb1: reset-controller@4800e0 {
compatible = "brcm,bcm63138-pmb";
reg = <0x4800e0 0x10>;
#reset-cells = <2>;
};
};
/* Legacy UBUS base */
ubus@fffe8000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0xfffe8000 0x8100>;
timer: timer@80 {
compatible = "brcm,bcm6328-timer", "syscon";
reg = <0x80 0x3c>;
};
serial0: serial@600 {
compatible = "brcm,bcm6345-uart";
reg = <0x600 0x1b>;
interrupts = <GIC_SPI 32 0>;
clocks = <&periph_clk>;
clock-names = "periph";
status = "disabled";
};
serial1: serial@620 {
compatible = "brcm,bcm6345-uart";
reg = <0x620 0x1b>;
interrupts = <GIC_SPI 33 0>;
clocks = <&periph_clk>;
clock-names = "periph";
status = "disabled";
};
nand: nand@2000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.0", "brcm,brcmnand";
reg = <0x2000 0x600>, <0xf0 0x10>;
reg-names = "nand", "nand-int-base";
status = "disabled";
interrupts = <GIC_SPI 38 0>;
interrupt-names = "nand";
};
bootlut: bootlut@8000 {
compatible = "brcm,bcm63138-bootlut";
reg = <0x8000 0x50>;
};
reboot {
compatible = "syscon-reboot";
regmap = <&timer>;
offset = <0x34>;
mask = <1>;
};
};
};
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