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 X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22D39C43611 for ; Wed, 12 May 2021 15:41:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0680B61D50 for ; Wed, 12 May 2021 15:41:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234858AbhELPmF (ORCPT ); Wed, 12 May 2021 11:42:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:57874 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233500AbhELPS0 (ORCPT ); Wed, 12 May 2021 11:18:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A9FCC6199C; Wed, 12 May 2021 15:07:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620832062; bh=0iQ3ZcR9sDO4tpwXXdU4VdJlvnkl3EZNlVgOaG9t/KM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=z7fB7jwKaVO01p/D2IeITaJZP0lTiCDf5DRT9WLP6vqh3kFLhA7q+xl5i/vpihgo0 YJMqg4KrCGI8w1gRlsbl0896NWlku3b3lOpscM8jWqJN670tALRPno9JlGL8jYL3NM QOhY5yySJo2rQ4xm1Xk3wWdmXDYAGN92XpFG8YtM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yoshihiro Shimoda , Geert Uytterhoeven , Sasha Levin Subject: [PATCH 5.10 126/530] arm64: dts: renesas: Add mmc aliases into board dts files Date: Wed, 12 May 2021 16:43:56 +0200 Message-Id: <20210512144823.957230372@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144819.664462530@linuxfoundation.org> References: <20210512144819.664462530@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yoshihiro Shimoda [ Upstream commit d765a4f302cc046ca23453ba990d21120ceadbbd ] After the commit 7320915c8861 ("mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14"), the order of /dev/mmcblkN was not fixed in some SoCs which have multiple sdhi controllers. So, we were hard to use an sdhi device as rootfs by using the kernel parameter like "root=/dev/mmcblkNpM". According to the discussion on a mainling list [1], we can add mmc aliases to fix the issue. So, add such aliases into Renesas arm64 board dts files. Notes that mmc0 is an eMMC channel if available. [1] https://lore.kernel.org/linux-arm-kernel/CAPDyKFptyEQNJu8cqzMt2WRFZcwEdjDiytMBp96nkoZyprTgmA@mail.gmail.com/ Fixes: 7320915c8861 ("mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14") Signed-off-by: Yoshihiro Shimoda Link: https://lore.kernel.org/r/1614596786-22326-1-git-send-email-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/renesas/hihope-common.dtsi | 3 +++ arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts | 3 +++ arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 2 ++ arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 3 +++ arch/arm64/boot/dts/renesas/salvator-common.dtsi | 3 +++ arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 1 + arch/arm64/boot/dts/renesas/ulcb.dtsi | 2 ++ 7 files changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi index 2eda9f66ae81..e8bf6f0c4c40 100644 --- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi @@ -12,6 +12,9 @@ aliases { serial0 = &scif2; serial1 = &hscif0; + mmc0 = &sdhi3; + mmc1 = &sdhi0; + mmc2 = &sdhi2; }; chosen { diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts b/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts index 2c5b057c30c6..ad26f5bf0648 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts +++ b/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts @@ -21,6 +21,9 @@ serial4 = &hscif2; serial5 = &scif5; ethernet0 = &avb; + mmc0 = &sdhi3; + mmc1 = &sdhi0; + mmc2 = &sdhi2; }; chosen { diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts index 26aee004a44e..c4b50a5e3d92 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts +++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts @@ -17,6 +17,8 @@ aliases { serial0 = &scif2; serial1 = &hscif2; + mmc0 = &sdhi0; + mmc1 = &sdhi3; }; chosen { diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index e0ccca2222d2..b9e3b6762ff4 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -16,6 +16,9 @@ aliases { serial0 = &scif2; ethernet0 = &avb; + mmc0 = &sdhi3; + mmc1 = &sdhi0; + mmc2 = &sdhi1; }; chosen { diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index 1bf77957d2c2..08b8525bb725 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -36,6 +36,9 @@ serial0 = &scif2; serial1 = &hscif1; ethernet0 = &avb; + mmc0 = &sdhi2; + mmc1 = &sdhi0; + mmc2 = &sdhi3; }; chosen { diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 202177706cde..05e64bfad023 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -16,6 +16,7 @@ aliases { serial1 = &hscif0; serial2 = &scif1; + mmc2 = &sdhi3; }; clksndsel: clksndsel { diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index a2e085db87c5..e11521b4b9ca 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -23,6 +23,8 @@ aliases { serial0 = &scif2; ethernet0 = &avb; + mmc0 = &sdhi2; + mmc1 = &sdhi0; }; chosen { -- 2.30.2