From patchwork Thu Sep 1 17:50:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caesar Wang X-Patchwork-Id: 9309507 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 1AEF960760 for ; Thu, 1 Sep 2016 17:51:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EA8962949A for ; Thu, 1 Sep 2016 17:51:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DF0F5294E6; Thu, 1 Sep 2016 17:51:23 +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 795E72949A for ; Thu, 1 Sep 2016 17:51:23 +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 1bfW94-0005Yv-Ux; Thu, 01 Sep 2016 17:51:22 +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-0005G7-LW for linux-rockchip@lists.infradead.org; Thu, 01 Sep 2016 17:50:37 +0000 Received: by mail-pa0-f68.google.com with SMTP id hh10so4463984pac.1 for ; Thu, 01 Sep 2016 10:50:14 -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=AV7bCP3a5SRw4EVwG5DdT2LYJwe3LQDK1ZVaNol81yA=; b=a/YybxquJiHdREawClinsjQYwcFW5lqXCMgdCKg7hxtbgNNUXNxJX7byeIDpGaCsbs ObIBnukMh3cRN5DSwiyqcan1uS1Tan/UOZXmfe59W0B+aYRNb9nk5UmtD04Sd1yRQprw vdBLhwvJ9qcoKZODJ5DRLirMWr7Yi/5bmXYOjgiBj1h9014Gbs68UFgguWHEWYurBhZC YFk3GM+tzOkXp+MDm095coPrkh1wB7Be6N0/39I18gmE4MCUECnEetQgWUI4K7eQ5yH5 Fb24NBjHdCf1+VlnyKSLhBIoUriD4HG256iF9FmHifYoOVBWtnRRlcPYwUVSNF9wfqs6 PJ/Q== X-Gm-Message-State: AE9vXwOW3dbug2OiyWRL3ZYcF/R5YfuvrfsrXn7y2oswTayKMk0bs4agZIc//jQUVgbZsw== X-Received: by 10.66.82.3 with SMTP id e3mr28694624pay.54.1472752213779; Thu, 01 Sep 2016 10:50:13 -0700 (PDT) Received: from nb.corp.google.com ([172.22.52.177]) by smtp.gmail.com with ESMTPSA id d72sm9207436pfj.15.2016.09.01.10.50.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 01 Sep 2016 10:50:13 -0700 (PDT) From: Caesar Wang To: Heiko Stuebner , "David S. Miller" Subject: [PATCH v4 3/6] net: stmmac: dwmac-rk: add pd_gmac support for rk3399 Date: Fri, 2 Sep 2016 01:50:01 +0800 Message-Id: <1472752204-8924-4-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_956199_F5AF651A X-CRM114-Status: GOOD ( 10.77 ) 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: Brian Norris , Alexandre Torgue , netdev@vger.kernel.org, dbasehore@chromium.org, Douglas Anderson , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, David Wu , Giuseppe Cavallaro , 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 From: David Wu Add the gmac power domain support for rk3399, in order to save more power consumption. Signed-off-by: David Wu Signed-off-by: Caesar Wang --- Changes in v4: None Changes in v3: None Changes in v2: - fixes the build error on next kernel. drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index e2ba6c4..3740a44 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -30,6 +30,7 @@ #include #include #include +#include #include "stmmac_platform.h" @@ -883,11 +884,19 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) if (ret) return ret; + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); + return 0; } static void rk_gmac_powerdown(struct rk_priv_data *gmac) { + struct device *dev = &gmac->pdev->dev; + + pm_runtime_put_sync(dev); + pm_runtime_disable(dev); + phy_power_on(gmac, false); gmac_clk_enable(gmac, false); }