From patchwork Thu Sep 1 17:50:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caesar Wang X-Patchwork-Id: 9309505 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 1F9ED60760 for ; Thu, 1 Sep 2016 17:51:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EF1562949A for ; Thu, 1 Sep 2016 17:51:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E36CE294E6; Thu, 1 Sep 2016 17:51:10 +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=-3.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RCVD_IN_SORBS_SPAM 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 A2E8B2949A for ; Thu, 1 Sep 2016 17:51:10 +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 1bfW8s-0005Rp-2O; Thu, 01 Sep 2016 17:51:10 +0000 Received: from mail-pa0-f68.google.com ([209.85.220.68]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bfW8I-0005GH-Lr; Thu, 01 Sep 2016 17:50:36 +0000 Received: by mail-pa0-f68.google.com with SMTP id hh10so4464008pac.1; Thu, 01 Sep 2016 10:50:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=9ews85y/W3JgM+wkgaksgGnSJIPc9bQi7tAvmQ9SdXo=; b=aULe+7WOsgG6tTxR/6H5lrqmdukhK/FnVKno3NZ7B83x5tvukic4QMLyGupHqOmtV4 Q+xHo0kN1CLBpY0r1DL3JIWOQNSR3zdh1mqpktYJdimQYoqHHxY4AB71XTSBezUG3RPn r3ocwnj35VipFbhjQRhQOFcGYqgwToBIZLsvWrJBSaYzki1vjiivFPc6OqNOW+lSkCOe MFKF/a9Z/P05aVB5uNo02Z73UoL+cdArQNNQHHBt4tAQsbaDd74JoBALVgV5Lzyiuiib Xcid60Pch7Klh9egxi34lL8rZ23OQ1N+hlBYxyR46MEMJgFgHP4dgbjypTdskIQqR+jM fE3w== X-Gm-Message-State: AE9vXwPOEOotun3MfVgF0l8cDNe5MS6nwXFIwQw8W4v3/1mEoExZN/7kd/C/l4R1oGQulA== X-Received: by 10.66.232.37 with SMTP id tl5mr28565614pac.13.1472752215339; Thu, 01 Sep 2016 10:50:15 -0700 (PDT) Received: from nb.corp.google.com ([172.22.52.177]) by smtp.gmail.com with ESMTPSA id d72sm9207436pfj.15.2016.09.01.10.50.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 01 Sep 2016 10:50:14 -0700 (PDT) From: Caesar Wang To: Heiko Stuebner , "David S. Miller" Subject: [PATCH v4 4/6] arm64: dts: rockchip: add the gmac power domain on rk3399 Date: Fri, 2 Sep 2016 01:50:02 +0800 Message-Id: <1472752204-8924-5-git-send-email-wxt@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1472752204-8924-1-git-send-email-wxt@rock-chips.com> References: <1472752204-8924-1-git-send-email-wxt@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160901_105034_851082_A26C41C4 X-CRM114-Status: GOOD ( 10.51 ) 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: Mark Rutland , Huang Tao , Brian Norris , Xing Zheng , Masahiro Yamada , netdev@vger.kernel.org, dbasehore@chromium.org, Will Deacon , Douglas Anderson , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Rob Herring , Elaine Zhang , Catalin Marinas , David Wu , Shunqian Zheng , Jianqun Xu , linux-arm-kernel@lists.infradead.org, Caesar Wang 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 This patch supports the gmac pd to save power consumption. Even though some boards not need Ethernet support, the driver core can also take care of powering up the pd before probe. Signed-off-by: Caesar Wang Reviewed-by: Douglas Anderson --- Changes in v4: - remove the Roger signed-off for domain patch. Changes in v3: - leave into two patches based on patchv2, and fix nits and commit, as comment on https://patchwork.kernel.org/patch/9306339/ Changes in v2: - Fixes the order, ss Heiko commnets on https://patchwork.kernel.org/patch/9305991/ arch/arm64/boot/dts/rockchip/rk3399.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 32aebc8..2ab233f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -611,6 +611,11 @@ status = "disabled"; }; + qos_gmac: qos@ffa5c000 { + compatible = "syscon"; + reg = <0x0 0xffa5c000 0x0 0x20>; + }; + qos_hdcp: qos@ffa90000 { compatible = "syscon"; reg = <0x0 0xffa90000 0x0 0x20>; @@ -739,6 +744,11 @@ }; /* These power domains are grouped by VD_LOGIC */ + pd_gmac@RK3399_PD_GMAC { + reg = ; + clocks = <&cru ACLK_GMAC>; + pm_qos = <&qos_gmac>; + }; pd_vio@RK3399_PD_VIO { reg = ; #address-cells = <1>;