From patchwork Tue Aug 30 20:30:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caesar Wang X-Patchwork-Id: 9305989 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 2754D601C0 for ; Tue, 30 Aug 2016 20:31:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 18D3528D21 for ; Tue, 30 Aug 2016 20:31:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0D57028D24; Tue, 30 Aug 2016 20:31:04 +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 BAF0F28D21 for ; Tue, 30 Aug 2016 20:31:03 +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 1bepgV-0001Bh-5W; Tue, 30 Aug 2016 20:31:03 +0000 Received: from mail-pf0-f196.google.com ([209.85.192.196]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bepgF-0000gK-3x for linux-rockchip@lists.infradead.org; Tue, 30 Aug 2016 20:30:48 +0000 Received: by mail-pf0-f196.google.com with SMTP id g202so1617370pfb.1 for ; Tue, 30 Aug 2016 13:30:26 -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=fN/Hr94tJ0dgrVEJ9c5QcFCqP2+1I5moWCceFQloauk=; b=hOfpjGwd65bOFXrjso+eI19Fzz2JWNKajxjBcaSowdaZQMIffqKEm5RlnPFD+LtN51 TuGo+Ce8bV0c47sg8O+/RO2FuzMbkowUxgyvau1eD03uCD4CL8fiOdvT1D/1i7T8lg2B gYABvZuDhSyD8VbyRh2XccK58InIMcD4eAyFQb3xlNLwvEShEBr5tCIQpCFJVBZpALhs xLTe4YLFmcziZTjT50W22XXPf9wapWeOQlIdj2bp7ru3HJclRQ+h8CMMnJeb9bvo0X30 RrY8s3ZROxCJa3zXa+YoGNRwH3ykA467Viozsxy/WGWyryOvJm7+86c62x0JWwi0jIwA yduw== X-Gm-Message-State: AE9vXwNFw4tZuFttKBP8Uul8n6L9NXcP+XjumQt5+Twtohbmz8Urob5cLLiJXAZYuvzKIw== X-Received: by 10.98.51.131 with SMTP id z125mr9783447pfz.109.1472589026143; Tue, 30 Aug 2016 13:30:26 -0700 (PDT) Received: from nb.corp.google.com ([172.22.52.177]) by smtp.gmail.com with ESMTPSA id yj6sm8048955pab.8.2016.08.30.13.30.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 30 Aug 2016 13:30:25 -0700 (PDT) From: Caesar Wang To: Heiko Stuebner , netdev@vger.kernel.org Subject: [PATCH 2/4] net: stmmac: dwmac-rk: add pd_gmac support for rk3399 Date: Wed, 31 Aug 2016 04:30:05 +0800 Message-Id: <1472589008-7713-3-git-send-email-wxt@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1472589008-7713-1-git-send-email-wxt@rock-chips.com> References: <1472589008-7713-1-git-send-email-wxt@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160830_133047_287029_91785608 X-CRM114-Status: UNSURE ( 9.88 ) 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: Brian Norris , Alexandre Torgue , 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 --- drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index ea0e493..71a1ca5 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" @@ -660,11 +661,17 @@ static int rk_gmac_init(struct platform_device *pdev, void *priv) if (ret) return ret; + pm_runtime_enable(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); + return 0; } static void rk_gmac_powerdown(struct rk_priv_data *gmac) { + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); + phy_power_on(gmac, false); gmac_clk_enable(gmac, false); }