From patchwork Tue Jul 18 15:32:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrizio Castro X-Patchwork-Id: 13317423 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D8DAEB64DD for ; Tue, 18 Jul 2023 15:32:30 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlie5.idc.renesas.com [210.160.252.171]) by mx.groups.io with SMTP id smtpd.web10.10926.1689694348777557318 for ; Tue, 18 Jul 2023 08:32:29 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: renesas.com, ip: 210.160.252.171, mailfrom: fabrizio.castro.jz@renesas.com) X-IronPort-AV: E=Sophos;i="6.01,214,1684767600"; d="scan'208";a="169778328" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 19 Jul 2023 00:32:27 +0900 Received: from mulinux.home (unknown [10.226.93.62]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id CCA2B400563A; Wed, 19 Jul 2023 00:32:24 +0900 (JST) From: Fabrizio Castro To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Cc: Biju Das , Lad Prabhakar , Chris Paterson , Fabrizio Castro Subject: [PATCH 6.1.y-cip 4/6] mmc: renesas_sdhi: Add RZ/V2M compatible string Date: Tue, 18 Jul 2023 16:32:10 +0100 Message-Id: <20230718153212.327448-5-fabrizio.castro.jz@renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230718153212.327448-1-fabrizio.castro.jz@renesas.com> References: <20230718153212.327448-1-fabrizio.castro.jz@renesas.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 18 Jul 2023 15:32:30 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/12407 Commit 08e03039e0000a7ec7ba13dc18bddc6afd32cb27 upstream. The SDHI/eMMC IPs found with the RZ/V2M (a.k.a. r9a09g011), are very similar to the ones found in R-Car Gen3, but they are not exactly the same, and as a result need an SoC specific compatible string for fine tuning driver support. Signed-off-by: Fabrizio Castro Reviewed-by: Wolfram Sang Link: https://lore.kernel.org/r/20221213230129.549968-4-fabrizio.castro.jz@renesas.com Signed-off-by: Ulf Hansson Signed-off-by: Fabrizio Castro --- drivers/mmc/host/renesas_sdhi_internal_dmac.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index 7c81c2680701..3e254f76c1c6 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -211,6 +211,11 @@ static const struct renesas_sdhi_quirks sdhi_quirks_r8a77990 = { .manual_tap_correction = true, }; +static const struct renesas_sdhi_quirks sdhi_quirks_r9a09g011 = { + .fixed_addr_mode = true, + .hs400_disabled = true, +}; + /* * Note for r8a7796 / r8a774a1: we can't distinguish ES1.1 and 1.2 as of now. * So, we want to treat them equally and only have a match for ES1.2 to enforce @@ -252,6 +257,11 @@ static const struct renesas_sdhi_of_data_with_quirks of_r8a77990_compatible = { .quirks = &sdhi_quirks_r8a77990, }; +static const struct renesas_sdhi_of_data_with_quirks of_r9a09g011_compatible = { + .of_data = &of_data_rcar_gen3, + .quirks = &sdhi_quirks_r9a09g011, +}; + static const struct renesas_sdhi_of_data_with_quirks of_rcar_gen3_compatible = { .of_data = &of_data_rcar_gen3, }; @@ -275,6 +285,7 @@ static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = { { .compatible = "renesas,sdhi-r8a77970", .data = &of_r8a77970_compatible, }, { .compatible = "renesas,sdhi-r8a77990", .data = &of_r8a77990_compatible, }, { .compatible = "renesas,sdhi-r8a77995", .data = &of_rcar_gen3_nohs400_compatible, }, + { .compatible = "renesas,sdhi-r9a09g011", .data = &of_r9a09g011_compatible, }, { .compatible = "renesas,rcar-gen3-sdhi", .data = &of_rcar_gen3_compatible, }, { .compatible = "renesas,rcar-gen4-sdhi", .data = &of_rcar_gen3_compatible, }, {},