From mboxrd@z Thu Jan 1 00:00:00 1970 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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BEF7CCD1288 for ; Sat, 30 Mar 2024 18:00:09 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 31C0C87EE0; Sat, 30 Mar 2024 19:00:08 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="IkgMR4E4"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id EA1FC88294; Sat, 30 Mar 2024 19:00:06 +0100 (CET) Received: from mail-lj1-x234.google.com (mail-lj1-x234.google.com [IPv6:2a00:1450:4864:20::234]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 137E387BE0 for ; Sat, 30 Mar 2024 19:00:05 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=bigunclemax@gmail.com Received: by mail-lj1-x234.google.com with SMTP id 38308e7fff4ca-2d68651e253so41527561fa.0 for ; Sat, 30 Mar 2024 11:00:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711821604; x=1712426404; darn=lists.denx.de; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=8+nzeM8P2uoPTLQtfb5ixHThJafLv8fN6cc/10CJm0U=; b=IkgMR4E4SgmQ+UEc9alDQFhFGPUqx0tKi2UJf65WuQsw4q1IL5o9z9Yrmo6oII27rI ppYlFlvpwJZu6IWUlzRcZxqfoEgUV3A2KzBJmbkku67Uv1+AtMC5T5zMuhQloXtjoLQU ka/Tk32kGZaBzCJ0zoVWCxLAe024sQ0wSjwkdLYYa9fFcNIWKS40VJBwzM3fKVH6uFDP Vf7wvkBihjPmdFFZIZ2YSz4aI0b50CFzF5UlcMHR7O6nQ4XmkIPLNPtHter8enzvr3Oc C2vr2u642zwQ8UnGnDw71Lv9ww02NqvgSK3+Wkx9zbanquOFuQE/04MXvlFNebXNjVCF JPJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711821604; x=1712426404; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=8+nzeM8P2uoPTLQtfb5ixHThJafLv8fN6cc/10CJm0U=; b=ZfDY4SURfgo2THhK5oPaUxotHtd7ay/U+9bFCD88B/BQ4SVf1BwZM7jnzEFcw/Bix0 brXV6InSThm5eIFSYszTCbqTJASUlXV7GYDbNmexjYmlmQC7ZfhpR/OfRb881Y/gyErj mV4sn6de0LGGtJP4c1ejQIKcEKGa8tILTL4i7NGz9ISU+SS1cqR7LKW4Vk3gLMUp0PuJ k9eVoMQ+SL7D1zg/zV+N2Szk3dWEM5R5MK18aeIjpo65fAFL/5l0PD8vLIVRZEJAu1rb 4MbrIqOtt79fYQ6tzHz49zT7oIhpZk32fT/Q0VuFBe4CC8mT17sAHitO9ubY6JXyBHy/ GDuQ== X-Forwarded-Encrypted: i=1; AJvYcCVB+k5L9YPKFebJEJoLH1r/7WFoGzQujCC6OJn1xKbIOHFwZPoBCntplkYMq2B7vWzpQkY4j49xn2w63+9K4bd2OJiCJg== X-Gm-Message-State: AOJu0Yw6FrknMdYJCFD9ZxdjfebyVtkVTFuVI4HQL7b8mvG4inesyj15 vKNemUDpMEQfpWtlQP/v6DznduQ9kOZ90bJU1WEcRFOCTqJerzZw X-Google-Smtp-Source: AGHT+IEDOVD02eYyjPPPgqgLNpESv7RSi1AkBQnjapJ0INrb2Bj76LDAv2EzHRHlZetaK8+Y6iYduw== X-Received: by 2002:a2e:bb95:0:b0:2d8:f3b:d026 with SMTP id y21-20020a2ebb95000000b002d80f3bd026mr73081lje.14.1711821604033; Sat, 30 Mar 2024 11:00:04 -0700 (PDT) Received: from user-PC.. ([37.232.111.23]) by smtp.gmail.com with ESMTPSA id x2-20020a2e8382000000b002d71b89f93bsm413933ljg.27.2024.03.30.11.00.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Mar 2024 11:00:03 -0700 (PDT) From: Maksim Kiselev To: Cc: Maksim Kiselev , Tom Rini , Peng Fan , Jaehoon Chung , Paul Barker , Marek Vasut , Kever Yang , Oleksandr Suvorov , Stefan Roese , Peter Geis , u-boot@lists.denx.de Subject: [RFC PATCH v1 0/1] Add TH1520 eMMC/SD controller support Date: Sat, 30 Mar 2024 20:59:45 +0300 Message-Id: <20240330175948.80931-1-bigunclemax@gmail.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Hi list, I want to introduce support for DesignWare SDHCI host controller on Alibaba TH1520 SoC. The driver based on mainline Linux and Revyos U-boot drivers. Work with eMMC and SD was tested on a LicheePi 4A board. I would like to point out that the TH1520's SDHCI controller is very similar to Rockchip's IPs those already have U-boot driver - rockchip_sdhci.c Also on Linux, T-head and Rockchip SDHCI controllers use a common driver - sdhci-of-dwcmshc.c At my glance we have two options: - leave TH1520 in a separate driver - stretch this driver on rockchip_sdhc I chose the first option for now. And would be glad to hear your thoughts. Best regards, Maksim Maksim Kiselev (1): mmc: snps_sdhci: Add sdhci driver support for TH1520 SoC drivers/mmc/Kconfig | 12 + drivers/mmc/Makefile | 1 + drivers/mmc/snps_sdhci.c | 464 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 477 insertions(+) create mode 100644 drivers/mmc/snps_sdhci.c -- 2.40.1