From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@rempel-privat.de (Oleksij Rempel) Date: Sun, 21 Sep 2014 20:45:47 +0200 Subject: [PATCH v2 4/8] ARM: dts: add DT for Alphascale ASM9260 SoC In-Reply-To: <1411325151-15107-1-git-send-email-linux@rempel-privat.de> References: <1411324904-14881-1-git-send-email-linux@rempel-privat.de> <1411325151-15107-1-git-send-email-linux@rempel-privat.de> Message-ID: <1411325151-15107-3-git-send-email-linux@rempel-privat.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Oleksij Rempel --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/alphascale-asm9260-devkit.dts | 15 +++ arch/arm/boot/dts/alphascale-asm9260.dtsi | 166 ++++++++++++++++++++++++ 3 files changed, 183 insertions(+) create mode 100644 arch/arm/boot/dts/alphascale-asm9260-devkit.dts create mode 100644 arch/arm/boot/dts/alphascale-asm9260.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b8c5cd3..8943d72 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -492,6 +492,8 @@ dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \ dove-d3plug.dtb \ dove-dove-db.dtb +dtb-$(CONFIG_MACH_ASM9260) += alphascale-asm9260-devkit.dtb + targets += dtbs dtbs_install targets += $(dtb-y) endif diff --git a/arch/arm/boot/dts/alphascale-asm9260-devkit.dts b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts new file mode 100644 index 0000000..5d178f2 --- /dev/null +++ b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts @@ -0,0 +1,15 @@ +/dts-v1/; +#include "alphascale-asm9260.dtsi" + +/ { + model = "Alphascale asm9260 Development Kit"; + compatible = "alphascale,asm9260devkit", "alphascale,asm9260"; + + chosen { + bootargs = "mem=32M earlyprintk=serial console=ttyS4,115200n8 root=/dev/mtdblock1 init=/linuxrc mtdparts=NAND:4M at 10M(logo)ro,60M at 14M(root)ro"; + }; + +}; +&uart4 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/alphascale-asm9260.dtsi b/arch/arm/boot/dts/alphascale-asm9260.dtsi new file mode 100644 index 0000000..3ea4e03 --- /dev/null +++ b/arch/arm/boot/dts/alphascale-asm9260.dtsi @@ -0,0 +1,166 @@ +/* + * Copyright 2014 Oleksij Rempel + * + * 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 + +/ { + interrupt-parent = <&icoll>; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + serial6 = &uart6; + serial7 = &uart7; + serial8 = &uart8; + serial9 = &uart9; + }; + + cpus { + #address-cells = <0>; + #size-cells = <0>; + + cpu { + compatible = "arm,arm926ej-s"; + device_type = "cpu"; + clocks = <&acc CLKID_SYS_CPU>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + osc24m: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-accuracy = <30000>; + }; + + i2s0_mclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-accuracy = <30000>; + }; + + i2s1_mclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-accuracy = <30000>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + + acc: clock-controller at 80040000 { + compatible = "alphascale,asm9260-clock-controller"; + #clock-cells = <1>; + clocks = <&osc24m>; + reg = <0x80040000 0x500>; + }; + + icoll: interrupt-controller at 80054000 { + compatible = "alphascale,asm9260-icall"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x80054000 0x200>; + }; + + uart0: serial at 80000000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x80000000 0x4000>; + clocks = <&acc CLKID_SYS_UART0>, <&acc CLKID_AHB_UART0>; + interrupts = <15>; + status = "disabled"; + }; + uart1: serial at 80004000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x80004000 0x4000>; + clocks = <&acc CLKID_SYS_UART1>, <&acc CLKID_AHB_UART1>; + interrupts = <16>; + status = "disabled"; + }; + uart2: serial at 80008000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x80008000 0x4000>; + clocks = <&acc CLKID_SYS_UART2>, <&acc CLKID_AHB_UART2>; + interrupts = <17>; + status = "disabled"; + }; + uart3: serial at 8000c000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x8000c000 0x4000>; + clocks = <&acc CLKID_SYS_UART3>, <&acc CLKID_AHB_UART3>; + interrupts = <18>; + status = "disabled"; + }; + uart4: serial at 80010000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x80010000 0x4000>; + clocks = <&acc CLKID_SYS_UART4>, <&acc CLKID_AHB_UART4>; + interrupts = <19>; + status = "disabled"; + }; + uart5: serial at 80014000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x80014000 0x4000>; + clocks = <&acc CLKID_SYS_UART5>, <&acc CLKID_AHB_UART5>; + interrupts = <20>; + status = "disabled"; + }; + uart6: serial at 80018000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x80018000 0x4000>; + clocks = <&acc CLKID_SYS_UART6>, <&acc CLKID_AHB_UART6>; + interrupts = <21>; + status = "disabled"; + }; + uart7: serial at 8001c000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x8001c000 0x4000>; + clocks = <&acc CLKID_SYS_UART7>, <&acc CLKID_AHB_UART7>; + interrupts = <22>; + status = "disabled"; + }; + uart8: serial at 80020000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x80020000 0x4000>; + clocks = <&acc CLKID_SYS_UART8>, <&acc CLKID_AHB_UART8>; + interrupts = <23>; + status = "disabled"; + }; + uart9: serial at 80024000 { + compatible = "alphascale,asm9260-uart"; + reg = <0x80024000 0x4000>; + clocks = <&acc CLKID_SYS_UART9>, <&acc CLKID_AHB_UART9>; + interrupts = <24>; + status = "disabled"; + }; + + timer0: timer at 80088000 { + compatible = "alphascale,asm9260-timer"; + reg = <0x80088000 0x4000>; + clocks = <&acc CLKID_AHB_TIMER0>; + interrupts = <29>; + }; + }; +}; -- 1.9.1