diff options
author | William Zhang <william.zhang@broadcom.com> | 2022-06-08 11:00:59 -0700 |
---|---|---|
committer | Florian Fainelli <f.fainelli@gmail.com> | 2022-06-13 14:20:27 -0700 |
commit | 82a58061ada60058ec00113c179380f945914709 (patch) | |
tree | 7e7fb75f53b6feccdc137c6daea0cf88f78d7889 /arch/arm64/boot/dts | |
parent | b65b9477d9118e3cd359245f59af556597bc5b71 (diff) | |
download | linux-82a58061ada60058ec00113c179380f945914709.tar.gz linux-82a58061ada60058ec00113c179380f945914709.tar.bz2 linux-82a58061ada60058ec00113c179380f945914709.zip |
arm64: dts: Add DTS files for bcmbca SoC BCM63146
Add DTS for ARMv8 based broadband SoC BCM63146. bcm63146.dtsi is the
SoC description DTS header and bcm963146.dts is a simple DTS file for
Broadcom BCM963146 Reference board that only enable the UART port.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r-- | arch/arm64/boot/dts/broadcom/bcmbca/Makefile | 3 | ||||
-rw-r--r-- | arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi | 110 | ||||
-rw-r--r-- | arch/arm64/boot/dts/broadcom/bcmbca/bcm963146.dts | 30 |
3 files changed, 142 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/Makefile b/arch/arm64/boot/dts/broadcom/bcmbca/Makefile index 4161d557b132..0edc62f37cbb 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/Makefile +++ b/arch/arm64/boot/dts/broadcom/bcmbca/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_BCMBCA) += bcm94912.dtb \ bcm963158.dtb \ - bcm96858.dtb + bcm96858.dtb \ + bcm963146.dtb diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi new file mode 100644 index 000000000000..04de96bd0a03 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022 Broadcom Ltd. + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "brcm,bcm63146", "brcm,bcmbca"; + #address-cells = <2>; + #size-cells = <2>; + + interrupt-parent = <&gic>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + B53_0: cpu@0 { + compatible = "brcm,brahma-b53"; + device_type = "cpu"; + reg = <0x0 0x0>; + next-level-cache = <&L2_0>; + enable-method = "psci"; + }; + + B53_1: cpu@1 { + compatible = "brcm,brahma-b53"; + device_type = "cpu"; + reg = <0x0 0x1>; + next-level-cache = <&L2_0>; + enable-method = "psci"; + }; + + L2_0: l2-cache0 { + compatible = "cache"; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; + }; + + pmu: pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&B53_0>, <&B53_1>; + }; + + clocks: clocks { + periph_clk: periph-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <200000000>; + }; + uart_clk: uart-clk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clocks = <&periph_clk>; + clock-div = <4>; + clock-mult = <1>; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + axi@81000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x81000000 0x8000>; + + gic: interrupt-controller@1000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x1000 0x1000>, + <0x2000 0x2000>, + <0x4000 0x2000>, + <0x6000 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | + IRQ_TYPE_LEVEL_HIGH)>; + }; + }; + + bus@ff800000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0xff800000 0x800000>; + + uart0: serial@12000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x12000 0x1000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&uart_clk>, <&uart_clk>; + clock-names = "uartclk", "apb_pclk"; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm963146.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm963146.dts new file mode 100644 index 000000000000..e39f1e6d4774 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm963146.dts @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022 Broadcom Ltd. + */ + +/dts-v1/; + +#include "bcm63146.dtsi" + +/ { + model = "Broadcom BCM963146 Reference Board"; + compatible = "brcm,bcm963146", "brcm,bcm63146", "brcm,bcmbca"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x08000000>; + }; +}; + +&uart0 { + status = "okay"; +}; |