diff options
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm4908/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts | 66 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 187 |
4 files changed, 256 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile index cb7de8d99223..998e240aa698 100644 --- a/arch/arm64/boot/dts/broadcom/Makefile +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -5,5 +5,6 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-4-b.dtb \ bcm2837-rpi-3-b-plus.dtb \ bcm2837-rpi-cm3-io3.dtb +subdir-y += bcm4908 subdir-y += northstar2 subdir-y += stingray diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/Makefile b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile new file mode 100644 index 000000000000..ef26c23603ce --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts new file mode 100644 index 000000000000..13c6b86eef21 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +#include "bcm4908.dtsi" + +/ { + compatible = "asus,gt-ac5300", "brcm,bcm4908"; + model = "Asus GT-AC5300"; + + memory@0 { + device_type = "memory"; + reg = <0x00 0x00 0x00 0x40000000>; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + poll-interval = <100>; + + wifi { + label = "WiFi"; + linux,code = <KEY_RFKILL>; + gpios = <&gpio0 28 GPIO_ACTIVE_LOW>; + }; + + wps { + label = "WPS"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; + }; + + restart { + label = "Reset"; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 30 GPIO_ACTIVE_LOW>; + }; + + brightness { + label = "LEDs"; + linux,code = <KEY_BRIGHTNESS_ZERO>; + gpios = <&gpio0 31 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&nandcs { + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + brcm,nand-has-wp; + + #address-cells = <1>; + #size-cells = <0>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "cferom"; + reg = <0x0 0x100000>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi new file mode 100644 index 000000000000..f873dc44ce9c --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi @@ -0,0 +1,187 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/dts-v1/; + +/ { + interrupt-parent = <&gic>; + + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "brcm,brahma-b53"; + reg = <0x0>; + next-level-cache = <&l2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "brcm,brahma-b53"; + reg = <0x1>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0xfff8>; + next-level-cache = <&l2>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "brcm,brahma-b53"; + reg = <0x2>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0xfff8>; + next-level-cache = <&l2>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "brcm,brahma-b53"; + reg = <0x3>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0xfff8>; + next-level-cache = <&l2>; + }; + + l2: l2-cache0 { + compatible = "cache"; + }; + }; + + axi@81000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00 0x00 0x81000000 0x4000>; + + gic: interrupt-controller@1000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x1000 0x1000>, + <0x2000 0x2000>; + }; + }; + + 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)>; + }; + + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + clocks { + periph_clk: periph_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <50000000>; + clock-output-names = "periph"; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00 0x00 0x80000000 0x10000>; + + usb@c300 { + compatible = "generic-ehci"; + reg = <0xc300 0x100>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + usb@c400 { + compatible = "generic-ohci"; + reg = <0xc400 0x100>; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + usb@d000 { + compatible = "generic-xhci"; + reg = <0xd000 0x8c8>; + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + }; + + bus@ff800000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00 0x00 0xff800000 0x3000>; + + timer: timer@400 { + compatible = "brcm,bcm6328-timer", "syscon"; + reg = <0x400 0x3c>; + }; + + gpio0: gpio-controller@500 { + compatible = "brcm,bcm6345-gpio"; + reg-names = "dirout", "dat"; + reg = <0x500 0x28>, <0x528 0x28>; + + #gpio-cells = <2>; + gpio-controller; + }; + + uart0: serial@640 { + compatible = "brcm,bcm6345-uart"; + reg = <0x640 0x18>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&periph_clk>; + clock-names = "periph"; + status = "okay"; + }; + + nand@1800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "brcm,brcmnand-v7.1", "brcm,brcmnand"; + reg = <0x1800 0x600>, <0x2000 0x10>; + reg-names = "nand", "nand-int-base"; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "nand"; + status = "okay"; + + nandcs: nandcs@0 { + compatible = "brcm,nandcs"; + reg = <0>; + }; + }; + + reboot { + compatible = "syscon-reboot"; + regmap = <&timer>; + offset = <0x34>; + mask = <1>; + }; + }; +}; |