From patchwork Tue Jun 9 10:20:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars Povlsen X-Patchwork-Id: 11595057 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A2C8E138C for ; Tue, 9 Jun 2020 10:20:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66049207F9 for ; Tue, 9 Jun 2020 10:20:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="s+wfFT6T" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728666AbgFIKUh (ORCPT ); Tue, 9 Jun 2020 06:20:37 -0400 Received: from esa5.microchip.iphmx.com ([216.71.150.166]:36372 "EHLO esa5.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726937AbgFIKUf (ORCPT ); Tue, 9 Jun 2020 06:20:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1591698036; x=1623234036; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Jog8U1hg1Jb0yOPntlrXCpHzhFdDi4nx+A8hEzkfpIc=; b=s+wfFT6T4QWxS5bq8yxTT0Co2z5aDLAunK4vm3qRizlZQ4rqyafhZboy cwa+yQ/lu1ZlnEKSlcAR7JYxejO1Q8NlvD6mxABrwjesJnIdwXFfBSM2+ IZNX6c0zI7M3ikx3UGLQAWQUIY59PjmlSkPX/f6/dUi86b4D+vebxXjWc CZa6Z+34+AnT9vQGWA8katR00yWcP7TXgYEHLa2keMHF2XLfQikaNYF9f l1g0wab5Kugc2S1TUBKlRAD/ZA0P7sEgEJsBRvxfz4v+ynt8VewMTh9yA r2UmAsgYVcR45HvKw8cejm0VVY88yj2fxs80Uj917Q1S+S9UU147kxgcD Q==; IronPort-SDR: GsUomaDlsyMFGql6N5vKCKqggAS8YTeM8rMEysweN7jreEtYgmsUT9SR7LCgT5iWJHn6yq+KBr JcYdSIakI6+vBex31IJhOeiKfHKihHDKm5ZCOwUH9fhXnWy/KxRxYbqgxwXcGeAWeTj3Y+odJK WRJUbXsCdmC398dPnffw8iYmYxC69HKWzjaaP1porxdM6EcDPHCYk+l9UA4wNtGvaF0mszvqg1 LF4sySzldi0r2v3DJPvEH+Uwo+SxpKpKRZ/BwGM8uILdf+uSuYToyvvj9qTX+bn1nswG3MFKYk 6/g= X-IronPort-AV: E=Sophos;i="5.73,491,1583218800"; d="scan'208";a="78723000" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 09 Jun 2020 03:20:35 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Tue, 9 Jun 2020 03:20:34 -0700 Received: from soft-dev15.microsemi.net (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.1847.3 via Frontend Transport; Tue, 9 Jun 2020 03:20:32 -0700 From: Lars Povlsen To: Ulf Hansson , Adrian Hunter CC: Lars Povlsen , Microchip Linux Driver Support , , , , Subject: [PATCH v2 0/3] mmc: Adding support for Microchip Sparx5 SoC Date: Tue, 9 Jun 2020 12:20:05 +0200 Message-ID: <20200609102008.10530-1-lars.povlsen@microchip.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org This is an add-on series to the main SoC Sparx5 series (Message-ID: <20200608123024.5330-1-lars.povlsen@microchip.com>) It adds eMMC support for Sparx5, by adding a driver for the SoC SDHCI controller, DT configuration and DT binding documentation. Changes in v2: - Changes in driver as per review comments - Drop debug code - Drop sysfs code - Minor cosmetics Lars Povlsen (3): dt-bindings: mmc: Add Sparx5 SDHCI controller bindings sdhci: sparx5: Add Sparx5 SoC eMMC driver arm64: dts: sparx5: Add Sparx5 eMMC support .../mmc/microchip,dw-sparx5-sdhci.yaml | 57 ++++ arch/arm64/boot/dts/microchip/sparx5.dtsi | 24 ++ .../boot/dts/microchip/sparx5_pcb125.dts | 23 ++ .../boot/dts/microchip/sparx5_pcb134_emmc.dts | 23 ++ .../boot/dts/microchip/sparx5_pcb135_emmc.dts | 23 ++ drivers/mmc/host/Kconfig | 13 + drivers/mmc/host/Makefile | 1 + drivers/mmc/host/sdhci-of-sparx5.c | 274 ++++++++++++++++++ 8 files changed, 438 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml create mode 100644 drivers/mmc/host/sdhci-of-sparx5.c --- Cc: Microchip Linux Driver Support Cc: linux-mmc@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org