From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752130AbcG2ESV (ORCPT ); Fri, 29 Jul 2016 00:18:21 -0400 Received: from lucky1.263xmail.com ([211.157.147.131]:45831 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751157AbcG2ESR (ORCPT ); Fri, 29 Jul 2016 00:18:17 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: shawn.lin@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <87c3e9e743f2fe3de94f6d5d64125179> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Shawn Lin To: Heiko Stuebner , Rob Herring , Jaehoon Chung , Ulf Hansson Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, Douglas Anderson , Brian Norris , Feng Xiao , Elaine Zhang , linux-kernel@vger.kernel.org, Shawn Lin Subject: [PATCH 2/5] Documentation: mmc: sdhci-of-arasan: add power domain description Date: Fri, 29 Jul 2016 12:15:00 +0800 Message-Id: <1469765703-30999-3-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1469765703-30999-1-git-send-email-shawn.lin@rock-chips.com> References: <1469765703-30999-1-git-send-email-shawn.lin@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds power domain as a optional property for sdhci-of-arasan. We should handle the power domain if available as it's in off state due to the policy of power-saving after booting up. Otherwise controller can not be accessed. Signed-off-by: Shawn Lin --- Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index 3404afa..b5fb563 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -36,6 +36,7 @@ Optional Properties: - #clock-cells: If specified this should be the value <0>. With this property in place we will export a clock representing the Card Clock. This clock is expected to be consumed by our PHY. You must also specify + - power-domains: Must contain a reference to the PM domain, if available. Example: sdhci@e0100000 { -- 2.3.7