From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wan Zongshun Subject: [PATCH v2 08/10] ARM: dts: nuc900: Add nuc970 dts files Date: Sun, 10 Jul 2016 15:42:20 +0800 Message-ID: <1468136542-2656-1-git-send-email-vw@iommu.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-arm-kernel@lists.infradead.org, Russell King , devicetree@vger.kernel.org, linux-clk@vger.kernel.org Cc: Arnd Bergmann , Daniel Lezcano , Thomas Gleixner , linux-kernel@vger.kernel.org, robh@kernel.org, jason@lakedaemon.net, p.zabel@pengutronix.de, Wan Zongshun , Wan Zongshun List-Id: devicetree@vger.kernel.org This patch is to add dts support for nuc970 platform. Signed-off-by: Wan Zongshun --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/nuc970-evb.dts | 34 ++++++++++++++++ arch/arm/boot/dts/nuc970.dtsi | 88 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 123 insertions(+) create mode 100644 arch/arm/boot/dts/nuc970-evb.dts create mode 100644 arch/arm/boot/dts/nuc970.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 414b427..557477d 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -892,6 +892,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb dtb-$(CONFIG_ARCH_ASPEED) += aspeed-bmc-opp-palmetto.dtb \ aspeed-ast2500-evb.dtb +dtb-$(CONFIG_SOC_NUC970) += nuc970-evb.dtb endif dtstree := $(srctree)/$(src) diff --git a/arch/arm/boot/dts/nuc970-evb.dts b/arch/arm/boot/dts/nuc970-evb.dts new file mode 100644 index 0000000..ae3fe90 --- /dev/null +++ b/arch/arm/boot/dts/nuc970-evb.dts @@ -0,0 +1,34 @@ +/* + * Copyright 2016 Wan Zongshun + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +#include "nuc970.dtsi" + +/ { + model = "Nuvoton NUC970 Development Board"; + compatible = "nuvoton,nuc970"; + + aliases { + serial0 = &uart0; + }; + + memory { + reg = <0x00000000 0x04000000>; + }; + + soc { + apb@b8000000 { + uart0: serial@b8000000 { + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/nuc970.dtsi b/arch/arm/boot/dts/nuc970.dtsi new file mode 100644 index 0000000..d476abd --- /dev/null +++ b/arch/arm/boot/dts/nuc970.dtsi @@ -0,0 +1,88 @@ +/* + * Copyright 2016 Wan Zongshun + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include "skeleton.dtsi" +#include + +/ { + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&aic>; + ranges; + + ahb@b0000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gcr: syscon@b0000000 { + compatible = "syscon", "nuvoton,nuc970-gcr"; + reg = <0xb0000000 0x200>; + }; + + soc { + compatible = "nuvoton,nuc900-soc"; + syscon = <&gcr>; + }; + + reset { + compatible = "nuvoton,nuc900-reset"; + syscon = <&gcr>; + }; + + clks: clk@b0000200 { + compatible = "nuvoton,nuc970-clk"; + reg = <0xb0000200 0x200>; + #clock-cells = <1>; + }; + + }; + + apb@b8000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + aic: interrupt-controller@b8002000 { + compatible = "nuvoton,nuc900-aic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xb8002000 0x1000>; + }; + + + tmr@0xb8001000 { + compatible = "nuvoton,nuc970-tmr"; + reg = <0xb8001000 0x1000>; + interrupts = <16>; + clocks = <&clks TIMER0_GATE>, + <&clks TIMER1_GATE>; + clock-names = "timer0", "timer1"; + + }; + + uart0: serial@b8000000 { + compatible = "nuvoton,nuc970-uart"; + reg = <0xb8000000 0x1000>; + interrupts = <36>; + clocks = <&clks UART0_GATE>, + <&clks UART0_ECLK_GATE>; + clock-names = "uart0", "uart0_eclk"; + clock-frequency = <12000000>; + status = "disabled"; + }; + }; + }; +}; -- 2.7.4