From patchwork Mon Feb 3 20:34:15 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 13958118 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 744C81DED52; Mon, 3 Feb 2025 20:34:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738614884; cv=none; b=gCaL+ddmVtI22mWwcDuxXr3FjSQ505O2aBqwte+2g8uWFu3eCP5EegIfbNgRo7rx/m5HD9Uqw3TgYPvZ43wmiCp5Gn/BgGIkFVDJjrUoHZ8h5tPjCeC2Tgqn5VGYOYKZd4gJXLM4bsVTpxwXWlKTc5XAPfVPJkOSeWtbAVCZyBo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738614884; c=relaxed/simple; bh=EAeSZsEDX1ib5/p7yERGJrswm+LH1jqXTbhe1wcXYGA=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=biloXJbzzrQObt24Pi+10qf2xNnPTeX2sBCFpwxTnPpNVxeh65fCecENGWAlic9QDv0ev+WQ6W8EsBIawDFouy+0iFItKHrkZOTf1CaSA6IFt0LjcHkLtBAVeHa+K7/GYcjtuoXwc7ynmayjpK7dUzCX5LiFu6NBzdZi+2xquE8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=mUHZTKxE; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="mUHZTKxE" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id E7CC925B82; Mon, 3 Feb 2025 21:34:41 +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 yQNzOzCoF0iC; Mon, 3 Feb 2025 21:34:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1738614873; bh=EAeSZsEDX1ib5/p7yERGJrswm+LH1jqXTbhe1wcXYGA=; h=From:Subject:Date:To:Cc; b=mUHZTKxEiWUANeZOoCR0aFcxv3cj3LwtJpd+uY0biVNj/UOnJCh3E3zyHkWCVlFS2 /ytK3ZgYiD2Q9pWq8/BctGn/Xt4g+CtvpPXladyjbG3BQ9RVN/jyjNKjZQvAKFReXQ 4cwQmGdTOJYmbFp/ycrfwxb6IcsY3wOuvK0kj6umrY59RcsS6623ZPtSX4J5zxizyi GSr8aLiHTcOQhK59zk+o5+e5ZtL3OL5VC8HO4tLUDo97QbetBc8RNi1Xjseo4Ie38t gJIRcPtB1ktzGxRHxj5W+bUTNjT2pDOLsaJpuS7veSOLDzi7vzsFNCh87J7h2DzvPn pOl+n+q2FNAhA== From: Kaustabh Chakraborty Subject: [PATCH 0/3] Introduce DW MMC support for Exynos7870 Date: Tue, 04 Feb 2025 02:04:15 +0530 Message-Id: <20250204-exynos7870-mmc-v1-0-c87cfc72be4a@disroot.org> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAEcooWcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDIwNj3dSKyrz8YnMLcwPd3NxkXXPTpMRkUwvjZAszEyWgpoKi1LTMCrC B0bG1tQA3JSOmYAAAAA== X-Change-ID: 20250203-exynos7870-mmc-75bac583c864 To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Jaehoon Chung Cc: Sergey Lisov , 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 X-Developer-Signature: v=1; a=ed25519-sha256; t=1738614863; l=1084; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=EAeSZsEDX1ib5/p7yERGJrswm+LH1jqXTbhe1wcXYGA=; b=qiCPbp+pIGYnk5pDS2RAVULHu3jjnGqOrQmXwc6zupEtRps4CoZ7nndf2E0DtDP8mWnWtIIlf iy01GG24f1MC1WZM0dPSEjWVNI3cxhTcMZNcd01jIK/I9cyyryX0Jzj X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= 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 --- Kaustabh Chakraborty (1): dt-bindings: mmc: samsung,exynos-dw-mshc: add exynos7870 support Sergey Lisov (2): 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: df4b2bbff898227db0c14264ac7edd634e79f755 change-id: 20250203-exynos7870-mmc-75bac583c864 Best regards,