From patchwork Mon Oct 17 09:11:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Victor Shih X-Patchwork-Id: 13008368 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A8F0C4332F for ; Mon, 17 Oct 2022 09:13:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231176AbiJQJNX (ORCPT ); Mon, 17 Oct 2022 05:13:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231149AbiJQJM4 (ORCPT ); Mon, 17 Oct 2022 05:12:56 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89ED8437E4; Mon, 17 Oct 2022 02:12:33 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id h2so2850199plb.2; Mon, 17 Oct 2022 02:12:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=pndTdcmBYUOsi9vNLnQJgPVCRSImYXTUpjmesPh3caE=; b=LAXvw8QGYk11KMqBW7bNTaSM/zDE+VPJ6iDcnIizkW9yp4ucFxVKGPd+GoRIE2Ya+4 YyspgneS3DTh+k8gC6IAEDo8W9g+1Mveb6h/FurqE/j4sP5lBju36AaodTaS+mW6ODEe B9UhvJXYw7VczXn3t/iBDcNzoOorQFLev9SGSscmDb2VaxWjlSi2gZ4+dbVl3WmkEpVc KUVXacPFor4BkiV1L3JN6AsiXFCz8dPmfllaW632mLEhMjxJoQLB90V6TyvN596te4OY mfUFitcmXMsg8TDFAlrkAYexONm63gcu1ssTt4WILvmYZHbV9/A3St8MeqXSKePcwalP iIVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=pndTdcmBYUOsi9vNLnQJgPVCRSImYXTUpjmesPh3caE=; b=phuIhUCg8C6xM/WcXnXd4BYU2OF7m10HiRu2LdQmdMxISqhL5m1BPCzBar0jTj+ZiF lRyE1yNpOeEhG1rWVd8e/e/dTFBjnbiucASkg2BaSL0GtFqOwj0ohPFUDPSRgmwRtZ7v xuvqWrvthXPggiWIZP6lXuJeHE2ztJ8I8cEpCsRyx40pJ009d6EfE3mN+n7mpzrUB4Zu Y95ax1IO0P8/7lHDpTWcxX7BSaDPIt7pT8t3Ba1uaffvbx1cIMnLHwHLscwK52gDqpG1 xi4X61NHWcKCJhzH1uNudh2YwkE/FDDPejXBaU583e9vjdKdTH4fYLMyNzuqUeyPO1t6 szQg== X-Gm-Message-State: ACrzQf3JTPhfFoQNF+KYUHcvxhOqp0HWzPdgEIl9xPenuj7RW8s3y47Z mHyRDZwbiC/FkgwwgcD1fDc= X-Google-Smtp-Source: AMsMyM6GMZdOV0Tja0Wwdqe6vUiPy+sZ4Rcku5AFiuFgTiRF5isWo7M6muWTjtgte98ceTLR+JkroA== X-Received: by 2002:a17:902:b206:b0:184:6344:7aab with SMTP id t6-20020a170902b20600b0018463447aabmr11243936plr.103.1665997952001; Mon, 17 Oct 2022 02:12:32 -0700 (PDT) Received: from localhost.localdomain (2001-b400-e258-8c34-4ca3-4989-34c1-7890.emome-ip6.hinet.net. [2001:b400:e258:8c34:4ca3:4989:34c1:7890]) by smtp.gmail.com with ESMTPSA id t22-20020a170902b21600b0017f75bc7a61sm6091996plr.166.2022.10.17.02.12.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 02:12:31 -0700 (PDT) From: Victor Shih X-Google-Original-From: Victor Shih To: ulf.hansson@linaro.org, adrian.hunter@intel.com Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, benchuanggli@gmail.com, HL.Liu@genesyslogic.com.tw, Greg.tu@genesyslogic.com.tw, takahiro.akashi@linaro.org, dlunev@chromium.org, Victor Shih , Ben Chuang Subject: [PATCH V5 07/26] mmc: sdhci: add a kernel configuration for enabling UHS-II support Date: Mon, 17 Oct 2022 17:11:34 +0800 Message-Id: <20221017091153.454873-8-victor.shih@genesyslogic.com.tw> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221017091153.454873-1-victor.shih@genesyslogic.com.tw> References: <20221017091153.454873-1-victor.shih@genesyslogic.com.tw> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: AKASHI Takahiro This kernel configuration, CONFIG_MMC_SDHCI_UHS2, will be used in the following commits to indicate UHS-II specific code in sdhci controllers. Signed-off-by: Ben Chuang Signed-off-by: AKASHI Takahiro --- drivers/mmc/host/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index e63608834411..d89e7bf91c35 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -89,6 +89,15 @@ config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER This is the case for the Nintendo Wii SDHCI. +config MMC_SDHCI_UHS2 + tristate "UHS2 support on SDHCI controller" + depends on MMC_SDHCI + help + This option is selected by SDHCI controller drivers that want to + support UHS2-capable devices. + + If you have a controller with this feature, say Y or M here. + config MMC_SDHCI_PCI tristate "SDHCI support on PCI bus" depends on MMC_SDHCI && PCI