From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932749AbcH2IIV (ORCPT ); Mon, 29 Aug 2016 04:08:21 -0400 Received: from lucky1.263xmail.com ([211.157.147.133]:33194 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756125AbcH2IIS (ORCPT ); Mon, 29 Aug 2016 04:08:18 -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-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <11c8c6eb61e69925074e81637c521d55> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Shawn Lin To: Heiko Stuebner , Rob Herring , Ulf Hansson Cc: Adrian Hunter , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, Douglas Anderson , Ziyuan Xu , linux-kernel@vger.kernel.org, Shawn Lin Subject: [PATCH 0/4] Control clock for accessing syscon provided arasan IP Date: Mon, 29 Aug 2016 16:02:55 +0800 Message-Id: <1472457779-7194-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.8.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset is gonna take over the ownership of aclk_emmc_grf by sdhci-of-arasan which is used to access corecfg_* stuff provided by arasan. This clock is optional for sdhci-of-arasan which means we would not break the driver without adding this. But we strongly recommend the upcoming users whose platforms have the similar cases to add this rather than to add any flags for their specific clock drivers to make this clock always on. This patchset is based on linux-next. And patch 4 should *not* be landed before others, so it would be nice to pack these four patches via Ulf's tree tree Heiko's ack for rockchip part, or vice versa. :) Shawn Lin (4): Documentation: mmc: sdhci-of-arasan: Add clk_syscon as an optional one mmc: sdhci-of-arasan: Control clock for accessing syscon arm64: dts: rockchip: add clk_syscon for sdhci on rk3399 clk: rockchip: remove CLK_IGNORE_UNUSED flag for aclk_emmc_grf on rk3399 .../devicetree/bindings/mmc/arasan,sdhci.txt | 7 ++++-- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 5 +++-- drivers/clk/rockchip/clk-rk3399.c | 2 +- drivers/mmc/host/sdhci-of-arasan.c | 25 +++++++++++++++++++--- 4 files changed, 31 insertions(+), 8 deletions(-) -- 2.3.7