From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Thu, 21 Jan 2016 16:56:24 +0100 Subject: [linux-sunxi][PATCH v3 4/5] ARM: dts: sun4i: Add Itead A10 Core support In-Reply-To: References: <1452766555-16409-1-git-send-email-codekipper@gmail.com> <1452766555-16409-5-git-send-email-codekipper@gmail.com> <20160118194410.GS4581@lukather> Message-ID: <20160121155624.GH3997@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Marcus, Please keep all the recipients in Cc. On Tue, Jan 19, 2016 at 08:52:09AM +0100, Code Kipper wrote: > On 18 January 2016 at 20:44, Maxime Ripard > wrote: > > On Thu, Jan 14, 2016 at 11:15:54AM +0100, codekipper at gmail.com wrote: > >> From: Marcus Cooper > >> > >> The A10 Itead Core module comes with 4GB NAND and 1GB DDR RAM. All of the > >> I/O interfaces are exposed via 4 groups of 2*30 1mm pitched female headers. > >> > >> Signed-off-by: Marcus Cooper > >> --- > >> arch/arm/boot/dts/sun4i-a10-itead-core.dtsi | 86 +++++++++++++++++++++++++++++ > >> 1 file changed, 86 insertions(+) > >> create mode 100644 arch/arm/boot/dts/sun4i-a10-itead-core.dtsi > >> > >> diff --git a/arch/arm/boot/dts/sun4i-a10-itead-core.dtsi b/arch/arm/boot/dts/sun4i-a10-itead-core.dtsi > >> new file mode 100644 > >> index 0000000..97f653a > >> --- /dev/null > >> +++ b/arch/arm/boot/dts/sun4i-a10-itead-core.dtsi > >> @@ -0,0 +1,86 @@ > >> +/* > >> + * Copyright 2015 - Marcus Cooper > >> + * > >> + * 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 "sun4i-a10.dtsi" > >> +#include "sunxi-itead-core-common.dtsi" > >> + > >> +&cpu0 { > >> + cpu-supply = <®_dcdc2>; > >> +}; > >> + > >> +&i2c0 { > >> + pinctrl-names = "default"; > >> + pinctrl-0 = <&i2c0_pins_a>; > >> + status = "okay"; > >> + > >> + axp209: pmic at 34 { > >> + reg = <0x34>; > >> + interrupts = <0>; > >> + }; > >> +}; > >> + > >> +#include "axp209.dtsi" > >> + > >> +®_dcdc2 { > >> + regulator-always-on; > >> + regulator-min-microvolt = <1000000>; > >> + regulator-max-microvolt = <1400000>; > >> + regulator-name = "vdd-cpu"; > >> +}; > >> + > >> +®_dcdc3 { > >> + regulator-always-on; > >> + regulator-min-microvolt = <1000000>; > >> + regulator-max-microvolt = <1400000>; > >> + regulator-name = "vdd-int-dll"; > >> +}; > >> + > >> +®_ldo1 { > >> + regulator-name = "vdd-rtc"; > >> +}; > >> + > >> +®_ldo2 { > >> + regulator-always-on; > >> + regulator-min-microvolt = <3000000>; > >> + regulator-max-microvolt = <3000000>; > >> + regulator-name = "avcc"; > >> +}; > >> -- > >> 2.7.0 > > > > Is there any difference with the A20 one? > > Yep....this one references the a10 dtsi The difference between the A10 and A20 can always be done at the board level anyway. > and the way interrupt for the pmic is declared is different. And you could have everything but that interrupt in the common DT from what I can see. > At first the dcdc3 max voltage was different but now they're the > same so maybe this can go into the common dtsi. I'll have a play > before the next patchset. Yep, please do. Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: