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