From 6694aee00a4b478d2dd82837f39b5dc9cbedfbcf Mon Sep 17 00:00:00 2001 From: Lars Povlsen Date: Mon, 15 Jun 2020 15:32:35 +0200 Subject: arm64: dts: sparx5: Add basic cpu support This adds the basic DT structure for the Microchip Sparx5 SoC, and the reference boards, pcb125, pcb134 and pcb135. The two latter have a NAND vs a eMMC centric variant (as a mount option). Link: https://lore.kernel.org/r/20200615133242.24911-4-lars.povlsen@microchip.com Reviewed-by: Alexandre Belloni Signed-off-by: Lars Povlsen Signed-off-by: Arnd Bergmann --- arch/arm64/boot/dts/microchip/Makefile | 4 + arch/arm64/boot/dts/microchip/sparx5.dtsi | 142 +++++++++++++++++++++ arch/arm64/boot/dts/microchip/sparx5_pcb125.dts | 17 +++ arch/arm64/boot/dts/microchip/sparx5_pcb134.dts | 17 +++ .../boot/dts/microchip/sparx5_pcb134_board.dtsi | 10 ++ .../boot/dts/microchip/sparx5_pcb134_emmc.dts | 17 +++ arch/arm64/boot/dts/microchip/sparx5_pcb135.dts | 17 +++ .../boot/dts/microchip/sparx5_pcb135_board.dtsi | 10 ++ .../boot/dts/microchip/sparx5_pcb135_emmc.dts | 17 +++ .../boot/dts/microchip/sparx5_pcb_common.dtsi | 15 +++ 10 files changed, 266 insertions(+) create mode 100644 arch/arm64/boot/dts/microchip/Makefile create mode 100644 arch/arm64/boot/dts/microchip/sparx5.dtsi create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb125.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb134.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb135.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi (limited to 'arch/arm64/boot/dts/microchip') diff --git a/arch/arm64/boot/dts/microchip/Makefile b/arch/arm64/boot/dts/microchip/Makefile new file mode 100644 index 000000000000..c6e0313eea0f --- /dev/null +++ b/arch/arm64/boot/dts/microchip/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb125.dtb +dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb134.dtb sparx5_pcb134_emmc.dtb +dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb135.dtb sparx5_pcb135_emmc.dtb diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi new file mode 100644 index 000000000000..4a54b7d03916 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +#include +#include + +/ { + compatible = "microchip,sparx5"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <1>; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + }; + }; + cpu0: cpu@0 { + compatible = "arm,cortex-a53"; + device_type = "cpu"; + reg = <0x0 0x0>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + }; + cpu1: cpu@1 { + compatible = "arm,cortex-a53"; + device_type = "cpu"; + reg = <0x0 0x1>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + }; + L2_0: l2-cache0 { + compatible = "cache"; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = ; + interrupt-affinity = <&cpu0>, <&cpu1>; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + clocks: clocks { + #address-cells = <2>; + #size-cells = <1>; + ranges; + ahb_clk: ahb-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <250000000>; + }; + sys_clk: sys-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <625000000>; + }; + }; + + axi: axi@600000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + + gic: interrupt-controller@600300000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + interrupt-controller; + reg = <0x6 0x00300000 0x10000>, /* GIC Dist */ + <0x6 0x00340000 0xc0000>, /* GICR */ + <0x6 0x00200000 0x2000>, /* GICC */ + <0x6 0x00210000 0x2000>, /* GICV */ + <0x6 0x00220000 0x2000>; /* GICH */ + interrupts = ; + }; + + uart0: serial@600100000 { + compatible = "ns16550a"; + reg = <0x6 0x00100000 0x20>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + interrupts = ; + + status = "disabled"; + }; + + uart1: serial@600102000 { + compatible = "ns16550a"; + reg = <0x6 0x00102000 0x20>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + interrupts = ; + + status = "disabled"; + }; + + timer1: timer@600105000 { + compatible = "snps,dw-apb-timer"; + reg = <0x6 0x00105000 0x1000>; + clocks = <&ahb_clk>; + clock-names = "timer"; + interrupts = ; + }; + + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts new file mode 100644 index 000000000000..d7f985f7ee02 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb_common.dtsi" + +/ { + model = "Sparx5 PCB125 Reference Board"; + compatible = "microchip,sparx5-pcb125", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts new file mode 100644 index 000000000000..feee4e99ff57 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb134_board.dtsi" + +/ { + model = "Sparx5 PCB134 Reference Board (NAND)"; + compatible = "microchip,sparx5-pcb134", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi new file mode 100644 index 000000000000..005cf6babb9b --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb_common.dtsi" + +/{ +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts new file mode 100644 index 000000000000..10081a66961b --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb134_board.dtsi" + +/ { + model = "Sparx5 PCB134 Reference Board (eMMC enabled)"; + compatible = "microchip,sparx5-pcb134", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts new file mode 100644 index 000000000000..20e409a9be19 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb135_board.dtsi" + +/ { + model = "Sparx5 PCB135 Reference Board (NAND)"; + compatible = "microchip,sparx5-pcb135", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi new file mode 100644 index 000000000000..005cf6babb9b --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb_common.dtsi" + +/{ +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts new file mode 100644 index 000000000000..741f0e12260e --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb135_board.dtsi" + +/ { + model = "Sparx5 PCB135 Reference Board (eMMC enabled)"; + compatible = "microchip,sparx5-pcb135", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi new file mode 100644 index 000000000000..1f99d0db1284 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5.dtsi" + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; -- cgit v1.2.3