From patchwork Mon Feb 24 12:40:05 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13988012 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 24E57C021A4 for ; Mon, 24 Feb 2025 13:14:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Message-Id:MIME-Version:Subject: Date:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=IPskwX0ybbsyaFi9e3n3ZSMgTJN6dGRdB8cr17eU3kI=; b=xLsNyM5LTrk3lL MGl/D1GwP89BlQy1kiWCk/fPtSFmIGcIQyG2lHqBuGd9vBHXbh8Q9dOawJoDxV8s/ABqriIRUNGCl 9jif5hCCjFY2rM7iw4GDOzLh/ibikvV4NZyQcNzOCeHgfl9TxHhCOq/Ds5KED4VgOXo2qG3qjLgp8 ZVlKc5BaQDyZWw7z2VcsohcT4mPqXcySNHR9nkpGLE1UJSormm9CzulQmR6J4AaqqmUSubeAvA1/P IPTO1qwA+qvpGLBCWUxzSg0sNMs3nfaRrACEH6g9EHcZGOe4fkezZ1maq1Q+g07CEyuT+9ST8QmMg p2+XICRdKhuvWwHlvqTQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmYI6-0000000DoUP-2e2K; Mon, 24 Feb 2025 13:14:34 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tmXlO-0000000Dikh-0VHL for linux-phy@lists.infradead.org; Mon, 24 Feb 2025 12:40:47 +0000 Received: from mail.ideasonboard.com (unknown [223.190.81.199]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 61F99220; Mon, 24 Feb 2025 13:39:15 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1740400756; bh=W6turjkF5UgWj4NumzTU+qn8HpLaCyt0loPxOO4rxQ4=; h=From:Date:Subject:To:Cc:From; b=n0TKdl88755ynz/laGzH3bMTzpQ89L/roRoyLaMRSxDGKoMghXxhcxA2O6iO6zyge BTgdBdfJ3iGG0gZYM/KS4Svjho6WdmE6aYcsuBz1k+rxTRFZG7eEDd/QVgH9icVeyo XmYzocFedfx/W80Q4fVZgNg9MDTbLJ58sd1Vyt6c= From: Jai Luthra Date: Mon, 24 Feb 2025 18:10:05 +0530 Subject: [PATCH] phy: cadence: cdns-dphy-rx: Add runtime PM support MIME-Version: 1.0 Message-Id: <20250224-cdns_phy_pm-v1-1-0fe2c544cc87@ideasonboard.com> X-B4-Tracking: v=1; b=H4sIAKRovGcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDIyMT3eSUvOL4gozK+IJc3SSjJPMUE3MjC2PTFCWgjoKi1LTMCrBp0bG 1tQBE2u2zXQAAAA== X-Change-ID: 20250224-cdns_phy_pm-b2b7d472835d To: Vinod Koul , Kishon Vijay Abraham I Cc: linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Devarsh Thakkar , Tomi Valkeinen , Jai Luthra X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1208; i=jai.luthra@ideasonboard.com; h=from:subject:message-id; bh=W6turjkF5UgWj4NumzTU+qn8HpLaCyt0loPxOO4rxQ4=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBnvGi7z0kT3JUdhqyomX83zFcbIpSWh7NC3C9eK kx4WVY9RN+JAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZ7xouwAKCRBD3pH5JJpx RdTwD/9m+sldr3u0wwJEVQJysKRRj3/bo6eQYmkgkY3tXeiL+6nGUMAP3+3WzpsJ/E8lwVp32Gi YtTpKTs5ysTMn0NqtR2BZOd8tCl9BDkkNx/pnFF3kz2S0ZqAJu+0gRwb3T+7Tu8hZ2dsKEFGB9p vnhCOjDERnHX5T6ZeJlCeQdyjP9Lj+aS50p5wiXxhQgqVDjo5/s/3QZKU1QgLkGLL5BpfpkgBTt bK7rGJrnPYUWReHfDSVu4UPxo/+xL9R4poinWspatuoByjoCayc1G5mKFCM+mlcigqj3QZm4RqK MLSp4U0SZQq4i+3wfPCWRnTuDdRw09gJsKFAPs0NCw6LFaA9gciaRZzk9CkeIhTWl50loyi48i8 qd78OY+i7Az90D/npTUjac6LDl9hPi5AML/tvoB3G2imHBA4cjMQjWOFXG5lsVeWikRyIsEBXPC l2jPFavL1KW4DVHSR4d5pHgWJ1TgmO0y7/WIJO4lScUxAbMthdGwTxaPAN04bCGfcYQtksQNgd3 TU4e2guVRhy5YEGaUAt9HsozBTw0KNDXbhxyUo67Oh4Zd0fBFxa6aCWHRtP/pbZpRidjgWMpf8O Xhe4lA52qHJFjbnJTGYphDCMpSLdqqdWsxxQz6mop9WmQONFtm+LCXwDqMQLvDyMB0uheqiHWk/ hSLSTbnq8QWPKjg== X-Developer-Key: i=jai.luthra@ideasonboard.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250224_044046_300063_6AB032F2 X-CRM114-Status: UNSURE ( 9.66 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Enable runtime power management for the device. The PHY framework handles calling pm_runtime_(get|put)_sync when powering on/off this device. Signed-off-by: Jai Luthra --- drivers/phy/cadence/cdns-dphy-rx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- base-commit: d082ecbc71e9e0bf49883ee4afd435a77a5101b6 change-id: 20250224-cdns_phy_pm-b2b7d472835d Best regards, diff --git a/drivers/phy/cadence/cdns-dphy-rx.c b/drivers/phy/cadence/cdns-dphy-rx.c index 7729cf80a9bd892c3e5db6cdbdc4ece9ada2d99f..3ac80141189c4c8c350b678998e5dec7a15c3892 100644 --- a/drivers/phy/cadence/cdns-dphy-rx.c +++ b/drivers/phy/cadence/cdns-dphy-rx.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #define DPHY_PMA_CMN(reg) (reg) @@ -265,7 +266,7 @@ static int cdns_dphy_rx_probe(struct platform_device *pdev) return PTR_ERR(provider); } - return 0; + return devm_pm_runtime_enable(dev); } static const struct of_device_id cdns_dphy_rx_of_match[] = {