forked from Minki/linux
ARM: digicolor: add minimal device tree description
cx92755.dtsi describes CX92755 on chip peripherals. cx92755_equinox.dts describes the Equinox evaluation board for the CX92755 SoC. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Baruch Siach
Olof Johansson
parent
f0ac4f3e06
commit
1e4cd7e52b
@ -78,6 +78,8 @@ dtb-$(CONFIG_ARCH_BRCMSTB) += \
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dtb-$(CONFIG_ARCH_DAVINCI) += \
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da850-enbw-cmc.dtb \
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da850-evm.dtb
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dtb-$(CONFIG_ARCH_DIGICOLOR) += \
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cx92755_equinox.dtb
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dtb-$(CONFIG_ARCH_EFM32) += \
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efm32gg-dk3750.dtb
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dtb-$(CONFIG_ARCH_EXYNOS3) += \
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113
arch/arm/boot/dts/cx92755.dtsi
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113
arch/arm/boot/dts/cx92755.dtsi
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@ -0,0 +1,113 @@
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/*
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* Device Tree Include file for the Conexant Digicolor CX92755 SoC
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*
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* Author: Baruch Siach <baruch@tkos.co.il>
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*
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* Copyright (C) 2014 Paradox Innovation Ltd.
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "skeleton.dtsi"
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/ {
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compatible = "cnxt,cx92755";
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interrupt-parent = <&intc>;
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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device_type = "cpu";
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compatible = "arm,cortex-a8";
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reg = <0x0>;
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};
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};
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main_clk: main_clk {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <200000000>;
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};
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intc: interrupt-controller@f0000040 {
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compatible = "cnxt,cx92755-ic";
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interrupt-controller;
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#interrupt-cells = <1>;
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reg = <0xf0000040 0x40>;
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syscon = <&uc_regs>;
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};
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timer@f0000fc0 {
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compatible = "cnxt,cx92755-timer";
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reg = <0xf0000fc0 0x40>;
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interrupts = <19>, <31>, <34>, <35>, <52>, <53>, <54>, <55>;
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clocks = <&main_clk>;
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};
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uc_regs: syscon@f00003a0 {
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compatible = "cnxt,cx92755-uc", "syscon";
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reg = <0xf00003a0 0x10>;
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};
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uart0: uart@f0000740 {
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compatible = "cnxt,cx92755-usart";
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reg = <0xf0000740 0x20>;
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clocks = <&main_clk>;
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interrupts = <44>;
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status = "disabled";
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};
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uart1: uart@f0000760 {
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compatible = "cnxt,cx92755-usart";
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reg = <0xf0000760 0x20>;
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clocks = <&main_clk>;
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interrupts = <45>;
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status = "disabled";
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};
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uart2: uart@f0000780 {
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compatible = "cnxt,cx92755-usart";
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reg = <0xf0000780 0x20>;
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clocks = <&main_clk>;
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interrupts = <46>;
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status = "disabled";
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};
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};
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74
arch/arm/boot/dts/cx92755_equinox.dts
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74
arch/arm/boot/dts/cx92755_equinox.dts
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@ -0,0 +1,74 @@
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/*
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* Device Tree file for the Conexant Equinox CX92755 EVK
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*
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* Author: Baruch Siach <baruch@tkos.co.il>
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*
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* Copyright (C) 2014 Paradox Innovation Ltd.
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "cx92755.dtsi"
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/ {
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model = "Conexant Equinox CX92755 EVK";
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compatible = "cnxt,equinox", "cnxt,cx92755";
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aliases {
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serial0 = &uart0;
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serial1 = &uart1;
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serial2 = &uart2;
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};
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memory@0 {
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reg = <0 0x8000000>;
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device_type = "memory";
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};
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chosen {
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bootargs = "console=ttyS0,115200";
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stdout-path = &uart0;
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};
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};
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&uart0 {
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status = "okay";
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};
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