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Sun, 18 Apr 2021 22:52:47 -0400 (EDT) From: Samuel Holland To: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Samuel Holland Subject: [PATCH 1/2] ARM: dts: sunxi: h3/h5: Enforce consistent MMC numbering Date: Sun, 18 Apr 2021 21:52:45 -0500 Message-Id: <20210419025246.21722-2-samuel@sholland.org> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210419025246.21722-1-samuel@sholland.org> References: <20210419025246.21722-1-samuel@sholland.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210418_195253_330162_CEC11CD8 X-CRM114-Status: GOOD ( 11.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Traditionally, the sunxi-mmc device numbers matched the register address order. However, that was broken by asynchronous probe, and now the MMC device numbers are not deterministic. Add aliases to keep the device numbers consistent between boots. Use the traditional order, since there is no need to change it. Signed-off-by: Samuel Holland --- arch/arm/boot/dts/sunxi-h3-h5.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index e27399aa052c..1cb669c835bd 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -53,6 +53,12 @@ / { #address-cells = <1>; #size-cells = <1>; + aliases { + mmc0 = &mmc0; + mmc1 = &mmc1; + mmc2 = &mmc2; + }; + chosen { #address-cells = <1>; #size-cells = <1>; From patchwork Mon Apr 19 02:52:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Holland X-Patchwork-Id: 12210661 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 E31DBC433B4 for ; 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Sun, 18 Apr 2021 22:52:48 -0400 (EDT) From: Samuel Holland To: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Samuel Holland Subject: [PATCH 2/2] arm64: dts: allwinner: Enforce consistent MMC numbering Date: Sun, 18 Apr 2021 21:52:46 -0500 Message-Id: <20210419025246.21722-3-samuel@sholland.org> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210419025246.21722-1-samuel@sholland.org> References: <20210419025246.21722-1-samuel@sholland.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210418_195253_325295_8BD20546 X-CRM114-Status: GOOD ( 10.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Traditionally, the sunxi-mmc device numbers matched the register address order. However, that was broken by asynchronous probe, and now the MMC device numbers are not deterministic. Add aliases to keep the device numbers consistent between boots. Use the traditional order, since there is no need to change it. Signed-off-by: Samuel Holland --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 6 ++++++ arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 9b58cfbefa6d..3df70a41b3b9 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -17,6 +17,12 @@ / { #address-cells = <1>; #size-cells = <1>; + aliases { + mmc0 = &mmc0; + mmc1 = &mmc1; + mmc2 = &mmc2; + }; + chosen { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index d8ebc1a84af9..4bdc48caf68a 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -16,6 +16,12 @@ / { #address-cells = <1>; #size-cells = <1>; + aliases { + mmc0 = &mmc0; + mmc1 = &mmc1; + mmc2 = &mmc2; + }; + cpus { #address-cells = <1>; #size-cells = <0>;