From patchwork Tue Feb 18 18:47:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 13980581 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 B28A3C021AA for ; Tue, 18 Feb 2025 18:56:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: 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=uvbtjOUnjjWAIKZo3fLcqxmPStvjKL0DwwWNfs13Bag=; b=xGbCdO0zSbXVfu AA4N41ZjW+FUyrz1I+QVrsbuKjofkyIzKA7JyGAhuAosM9sU8zrB/CRx4zic2PsqTwycVITG52RIE CRkwYrVlwXNiBf5+uzdw2fOW51adayMVMJkqRjdENLDrlSLdbzA1v19cwJaK2aim3YVGolaacbENK wf9D5i8L+5Ct5DQfJ55Vd+RervN2iBDCFFjJlDnbReqImyc7SHRM82OWkozGOQJ57EUVM5g1lukXe WtS+y2pCLOG9IxHajyjXBhJSuZwmnYBE+0e7vq5hFQPQyAlF7JKVmYJQNmpfvORLt3OmwQQxRZyWD Nc2JGYeaHwHp2t+I6geA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tkSm0-00000009SgV-1VxB; Tue, 18 Feb 2025 18:56:48 +0000 Received: from layka.disroot.org ([178.21.23.139]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tkSe5-00000009QPi-3hIG for linux-arm-kernel@lists.infradead.org; Tue, 18 Feb 2025 18:48:39 +0000 Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 4A15B25B65; Tue, 18 Feb 2025 19:48:33 +0100 (CET) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id YTEc64bV_CrT; Tue, 18 Feb 2025 19:48:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1739904512; bh=YMTJWxXHh330br82br0etxC3kz7eh2nyIwBII22BIRg=; h=From:Subject:Date:To:Cc; b=T0CsyKyQz5J0X18a0h/L2r9JpQBQ9dSb3Buwpn/I2t+BHgx/HbyiIBHNRaC0uyLCW eLtM7XxUZ+6H0dwkZv1D0VbEM3YWMMdU/lioM7PzaEzPm26nyMrGwbYtvVQD0RBV1Y j4R7q2jmQ4RqmI+GlKklaj3viHSTzYYmZehubCAwram4QPjAcggyufwv3nQywn3cq0 ma4BQlasjNdpgdwGOYLcpiD2QDpQnYnrRFAhDJ4OGu8u2igCRxNM2JuZjSTbL5T5/d M7jDvs2rHfzPErekjpqqTDT9Ub9CaF0E2OdA0fOjJluf0IWM91hxXVe7jpp67di0iY IhbDt5IIhpnmw== From: Kaustabh Chakraborty Subject: [PATCH v2 0/3] Introduce DW MMC support for Exynos7870 Date: Wed, 19 Feb 2025 00:17:46 +0530 Message-Id: <20250219-exynos7870-mmc-v2-0-b4255a3e39ed@disroot.org> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIANPVtGcC/13MQQqDMBCF4avIrJsSY2xCV96juNBx1FmYlESCI t69qdBNl/+D9x0QKTBFeBYHBEoc2bsc6lYAzp2bSPCQG5RUtVSyErTtzkdjjRTLgsLUfYe1rdA +NOTTO9DI2wW+2twzx9WH/fJT+V1/lP6nUimkQGtwRKN60l0zcAzer3cfJmjP8/wAsEEUxa4AA AA= X-Change-ID: 20250203-exynos7870-mmc-75bac583c864 To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Jaehoon Chung Cc: Krzysztof Kozlowski , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty , Krzysztof Kozlowski X-Developer-Signature: v=1; a=ed25519-sha256; t=1739904507; l=1253; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=YMTJWxXHh330br82br0etxC3kz7eh2nyIwBII22BIRg=; b=LZPho8AvHLw3wEQKSAqT37sfbjzg/HU7eUsKTXf8nEcvsTjTTnCilhT8CRmn1576PNG64Mnco jJWN2rpJhc1Aa8CzVfZUXxM57Y7EhyZiteNSLIeS/o74LQuhm3lGYre X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250218_104838_347001_A4A32B65 X-CRM114-Status: GOOD ( 10.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series adds support for SMU and non-SMU variants of Exynos7870 DW MMC controllers. Some DW MMC controllers require two 32-bit r/w from a 64-bit FIFO, the series implements that feature as well. This patch series is a part of Exynos7870 upstreaming. Signed-off-by: Kaustabh Chakraborty --- Changes in v2: - Take over ownership of patches by the co-author, upon their request. - Link to v1: https://lore.kernel.org/r/20250204-exynos7870-mmc-v1-0-c87cfc72be4a@disroot.org --- Kaustabh Chakraborty (3): dt-bindings: mmc: samsung,exynos-dw-mshc: add exynos7870 support mmc: dw_mmc: add a quirk for accessing 64-bit FIFOs in two halves mmc: dw_mmc: add exynos7870 DW MMC support .../bindings/mmc/samsung,exynos-dw-mshc.yaml | 2 + drivers/mmc/host/dw_mmc-exynos.c | 41 +++++++++- drivers/mmc/host/dw_mmc.c | 94 +++++++++++++++++++++- drivers/mmc/host/dw_mmc.h | 27 +++++++ 4 files changed, 161 insertions(+), 3 deletions(-) --- base-commit: e5d3fd687aac5eceb1721fa92b9f49afcf4c3717 change-id: 20250203-exynos7870-mmc-75bac583c864 Best regards,