From patchwork Thu Sep 8 06:49:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ziyuan X-Patchwork-Id: 9320423 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 44AAD60752 for ; Thu, 8 Sep 2016 06:50:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 32DA8295C9 for ; Thu, 8 Sep 2016 06:50:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 274B4295CB; Thu, 8 Sep 2016 06:50:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B5509295C9 for ; Thu, 8 Sep 2016 06:50:09 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bht9z-0002x4-W5; Thu, 08 Sep 2016 06:50:08 +0000 Received: from regular1.263xmail.com ([211.150.99.134]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bht9t-0002hN-Ln for linux-rockchip@lists.infradead.org; Thu, 08 Sep 2016 06:50:05 +0000 Received: from xzy.xu?rock-chips.com (unknown [192.168.167.159]) by regular1.263xmail.com (Postfix) with ESMTP id E207D91AC; Thu, 8 Sep 2016 14:49:26 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED4: 1 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id EB3083A3; Thu, 8 Sep 2016 14:49:23 +0800 (CST) X-RL-SENDER: xzy.xu@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: xzy.xu@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: xzy.xu@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [103.29.142.67]) by smtp.263.net (Postfix) whith SMTP id 6815KD0INO; Thu, 08 Sep 2016 14:49:26 +0800 (CST) From: Ziyuan Xu To: heiko@sntech.de, ulf.hansson@linaro.org, robh+dt@kernel.org Subject: [PATCH v2 2/2] arm64: dts: rockchip: add eMMC's power domain support for rk3399 Date: Thu, 8 Sep 2016 14:49:05 +0800 Message-Id: <20160908064905.18080-3-xzy.xu@rock-chips.com> X-Mailer: git-send-email 2.9.2 In-Reply-To: <20160908064905.18080-1-xzy.xu@rock-chips.com> References: <20160908064905.18080-1-xzy.xu@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160907_235003_169757_47E88922 X-CRM114-Status: UNSURE ( 5.48 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Elaine Zhang , shawn.lin@rock-chips.com, Ziyuan Xu , linux-mmc@vger.kernel.org, dianders@chromium.org, linux-rockchip@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Control power domain for eMMC via genpd to reduce power consumption. Signed-off-by: Elaine Zhang Signed-off-by: Ziyuan Xu Reviewed-by: Shawn Lin Reviewed-by: Douglas Anderson --- Changes in v2: - add Shawn's review-tag and Doug's review-tag arch/arm64/boot/dts/rockchip/rk3399.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index b65c193..064f87b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -269,6 +269,7 @@ #clock-cells = <0>; phys = <&emmc_phy>; phy-names = "phy_arasan"; + power-domains = <&power RK3399_PD_EMMC>; status = "disabled"; }; @@ -690,6 +691,11 @@ status = "disabled"; }; + qos_emmc: qos@ffa58000 { + compatible = "syscon"; + reg = <0x0 0xffa58000 0x0 0x20>; + }; + qos_gmac: qos@ffa5c000 { compatible = "syscon"; reg = <0x0 0xffa5c000 0x0 0x20>; @@ -823,6 +829,11 @@ }; /* These power domains are grouped by VD_LOGIC */ + pd_emmc@RK3399_PD_EMMC { + reg = ; + clocks = <&cru ACLK_EMMC>; + pm_qos = <&qos_emmc>; + }; pd_gmac@RK3399_PD_GMAC { reg = ; clocks = <&cru ACLK_GMAC>;