Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753309AbcKUOCw (ORCPT ); Mon, 21 Nov 2016 09:02:52 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:59580 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751437AbcKUOCu (ORCPT ); Mon, 21 Nov 2016 09:02:50 -0500 Date: Mon, 21 Nov 2016 15:02:48 +0100 From: Alexandre Belloni To: Wenyou Yang Cc: Nicolas Ferre , Russell King , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , linux-kernel@vger.kernel.org, Wenyou Yang , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3] ARM: at91/dt: add dts file for sama5d36ek CMP board Message-ID: <20161121140248.utlir6krokjeeobi@piout.net> References: <1479705283-3052-1-git-send-email-wenyou.yang@atmel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1479705283-3052-1-git-send-email-wenyou.yang@atmel.com> User-Agent: NeoMutt/20161104 (1.7.1) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2110 Lines: 55 Hi, I fixed it up this time but please use the proper subject prefix next time (ARM: dts: at91:). On 21/11/2016 at 13:14:42 +0800, Wenyou Yang wrote : > The sama5d36ek CMP board is the variant of sama5d3xek board. > It is equipped with the low-power DDR2 SDRAM, PMIC ACT8865 and > some power rail. Its main purpose is used to measure the power > consumption. > The difference of the sama5d36ek CMP dts from sama5d36ek dts is > listed as below. > 1. The USB host nodes are removed, that is, the USB host is disabled. > 2. The gpio_keys node is added to wake up from the sleep. > 3. The LCD isn't supported due to the pins for LCD are conflicted > with gpio_keys. > 4. The adc0 node support the pinctrl sleep state to fix the over > consumption on VDDANA. > > As said in errata, "When the USB host ports are used in high speed > mode (EHCI), it is not possible to suspend the ports if no device is > attached on each port. This leads to increased power consumption even > if the system is in a low power mode." That is why the the USB host > is disabled. > > Signed-off-by: Wenyou Yang > --- > > Changes in v3: > - Use a dual license scheme for DT files. > - Use the proper model name and the compatible string to reflect > the nature of this new "CMP" board. > - Change name of wakeup property to "wakeup-source". > - Remove unnecessary comments. > - Remove bootargs. > > Changes in v2: > - Add the pinctrl sleep state for adc0 node to fix the over > consumption on VDDANA. > - Improve the commit log. > > arch/arm/boot/dts/sama5d36ek_cmp.dts | 87 ++++++++++ > arch/arm/boot/dts/sama5d3xcm_cmp.dtsi | 201 +++++++++++++++++++++++ > arch/arm/boot/dts/sama5d3xmb_cmp.dtsi | 301 ++++++++++++++++++++++++++++++++++ > 3 files changed, 589 insertions(+) > create mode 100644 arch/arm/boot/dts/sama5d36ek_cmp.dts > create mode 100644 arch/arm/boot/dts/sama5d3xcm_cmp.dtsi > create mode 100644 arch/arm/boot/dts/sama5d3xmb_cmp.dtsi > Applied, thanks. -- Alexandre Belloni, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com