From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S942353AbcJ0RMB (ORCPT ); Thu, 27 Oct 2016 13:12:01 -0400 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:49604 "EHLO s-opensource.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932442AbcJ0RL7 (ORCPT ); Thu, 27 Oct 2016 13:11:59 -0400 From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Javier Martinez Canillas , devicetree@vger.kernel.org, Kukjin Kim , Russell King , linux-samsung-soc@vger.kernel.org, Rob Herring , Mark Rutland , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] ARM: dts: exynos: Document eMMC/SD/SDIO devices in Exynos5250 Snow board Date: Thu, 27 Oct 2016 14:11:41 -0300 Message-Id: <1477588303-13681-1-git-send-email-javier@osg.samsung.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There's a cognitive load to figure out which mmc device node corresponds to the eMMC flash, uSD card and WiFI SDIO module on the Snow boards. So it's better to have comments in the DTS to make this more clear. Signed-off-by: Javier Martinez Canillas --- arch/arm/boot/dts/exynos5250-snow-common.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi index d5d51916bb74..8f3a80430748 100644 --- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi +++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi @@ -523,6 +523,7 @@ status = "okay"; }; +/* eMMC flash */ &mmc_0 { status = "okay"; num-slots = <1>; @@ -536,6 +537,7 @@ cap-mmc-highspeed; }; +/* uSD card */ &mmc_2 { status = "okay"; num-slots = <1>; @@ -553,6 +555,8 @@ /* * On Snow we've got SIP WiFi and so can keep drive strengths low to * reduce EMI. + * + * WiFi SDIO module */ &mmc_3 { status = "okay"; -- 2.7.4