From f1da5ea67059cc0a202e09e4f20bfcd7b5accd0b Mon Sep 17 00:00:00 2001 From: Chunyan Zhang Date: Mon, 23 Dec 2019 17:29:48 +0800 Subject: arm64: dts: Add Unisoc's SC9863A SoC support Add basic DT to support Unisoc's SC9863A, with this patch, the board sp9863a-1h10 can run into console. Link: https://lore.kernel.org/r/20191223092948.24824-4-zhang.lyra@gmail.com Signed-off-by: Chunyan Zhang Signed-off-by: Olof Johansson --- arch/arm64/boot/dts/sprd/sharkl3.dtsi | 78 +++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 arch/arm64/boot/dts/sprd/sharkl3.dtsi (limited to 'arch/arm64/boot/dts/sprd/sharkl3.dtsi') diff --git a/arch/arm64/boot/dts/sprd/sharkl3.dtsi b/arch/arm64/boot/dts/sprd/sharkl3.dtsi new file mode 100644 index 000000000000..0222128b10f7 --- /dev/null +++ b/arch/arm64/boot/dts/sprd/sharkl3.dtsi @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Unisoc Sharkl3 platform DTS file + * + * Copyright (C) 2019, Unisoc Inc. + */ + +/ { + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + apb@70000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x70000000 0x10000000>; + + uart0: serial@0 { + compatible = "sprd,sc9863a-uart", + "sprd,sc9836-uart"; + reg = <0x0 0x100>; + interrupts = ; + clocks = <&ext_26m>; + status = "disabled"; + }; + + uart1: serial@100000 { + compatible = "sprd,sc9863a-uart", + "sprd,sc9836-uart"; + reg = <0x100000 0x100>; + interrupts = ; + clocks = <&ext_26m>; + status = "disabled"; + }; + + uart2: serial@200000 { + compatible = "sprd,sc9863a-uart", + "sprd,sc9836-uart"; + reg = <0x200000 0x100>; + interrupts = ; + clocks = <&ext_26m>; + status = "disabled"; + }; + + uart3: serial@300000 { + compatible = "sprd,sc9863a-uart", + "sprd,sc9836-uart"; + reg = <0x300000 0x100>; + interrupts = ; + clocks = <&ext_26m>; + status = "disabled"; + }; + + uart4: serial@400000 { + compatible = "sprd,sc9863a-uart", + "sprd,sc9836-uart"; + reg = <0x400000 0x100>; + interrupts = ; + clocks = <&ext_26m>; + status = "disabled"; + }; + }; + }; + + ext_26m: ext-26m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "ext-26m"; + }; +}; -- cgit