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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 73DA0C48BE5 for ; Thu, 17 Jun 2021 13:50:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 50188610A0 for ; Thu, 17 Jun 2021 13:50:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232486AbhFQNwR (ORCPT ); Thu, 17 Jun 2021 09:52:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231299AbhFQNwP (ORCPT ); Thu, 17 Jun 2021 09:52:15 -0400 Received: from mail-qk1-x732.google.com (mail-qk1-x732.google.com [IPv6:2607:f8b0:4864:20::732]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98905C061574 for ; Thu, 17 Jun 2021 06:50:07 -0700 (PDT) Received: by mail-qk1-x732.google.com with SMTP id j184so3166768qkd.6 for ; Thu, 17 Jun 2021 06:50:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=GK8eHQct43wbLsYBUjGPg3hzzxwNiKpMXoEojlUUWzA=; b=OkYv2RdbSVF37r8l4wSmRWSJuSsOaVCxqtLQdtLBKIjI7OkxfwKh2BOvHdtFZn3PoP T8b1GONEn2Med5o0yNideznO20cfH3ImIR6wpJDbgWkPS5vXwECCLUB3Rj/HGnc03x+d yykDrHpVbf3MGctZ+29lnwctpbotiWT449YyVE9aB9AVlPaxq7jQCNdJYFey37fVCAt5 /6t04VdalE9z+SrKxrKC0bQtgwC9i3Kt1LRmP1YfUsrLQBdyVzi7MTJ8PFtET5SKMHxC wdg8TmR5ycCeGTN1KUxUPI9Pkn+hTrrMInixVRaCcPcnqHFps6cEgpCFL8ZVjzXc4nxI anFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=GK8eHQct43wbLsYBUjGPg3hzzxwNiKpMXoEojlUUWzA=; b=EXg88M8aoyoNeJKc4FTrFynw3n7nNvpmhmzNxZ1b1suNC1twTLaFFFY0mPK92magxe ZcbLDg2V6a2UDxnvP9SmZ/pHws1LOp/diRYherjG7KiJMQPCva7vuUdwxIh9Hgtwv9sb uBNL1HcIamNBe2zHTlRO+MGMmh4ovL85QgcaTkT2W8v0/dTK3IgJ6mxilqEp4t0KklRC EUuoCOBvHrAc7FH50miX3DOOgXjHKKYHqqgRVcrdaFZl38F605Gg930dERFLBVoAtlBn SPFhvKLFqr3yZNy1HEmoM6DdI5qe0cLYScCHL8ScVxuqMbJVjyCM/D9tGAHsuewSqBEJ 0fdw== X-Gm-Message-State: AOAM531ASxj6AKq25nTDHugKXw8yKHfIcTvM+Wm9fwHQY8wakX7z7gf6 kU6XVAhtQPQfGOYR7mQCOlqthVpAYtI5eWR8WwPgjQ== X-Google-Smtp-Source: ABdhPJy32E2Z+NO3V3+PcBDo7cFlWmWlxIiL66KiEt4RIRcOw4GV42DKjNzYVlC/w2roUjM7IAvkpANU4G3tOgVF6fI= X-Received: by 2002:a37:a041:: with SMTP id j62mr3881289qke.155.1623937806260; Thu, 17 Jun 2021 06:50:06 -0700 (PDT) MIME-Version: 1.0 References: <20210322003915.3199775-1-mw@semihalf.com> <87k0ms1vmd.fsf@BL-laptop> In-Reply-To: <87k0ms1vmd.fsf@BL-laptop> From: Marcin Wojtas Date: Thu, 17 Jun 2021 15:49:55 +0200 Message-ID: Subject: Re: [PATCH] arm64: dts: ensure backward compatibility of the AP807 Xenon To: Gregory CLEMENT Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Linux Kernel Mailing List , Andrew Lunn , Rob Herring Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org czw., 17 cze 2021 o 15:14 Gregory CLEMENT napisa=C5=82(a): > > Hi Marcin, > > > A recent switch to a dedicated AP807 compatible string for the Xenon > > SD/MMC controller result in the driver not being probed when > > using updated device tree with the older kernel revisions. > > It may also be problematic for other OSs/firmware that use > > Linux device tree sources as a reference. Resolve the problem > > with backward compatibility by restoring a previous compatible > > string as secondary one. > > > > Signed-off-by: Marcin Wojtas > > Applied on mvebu/dt64 > Thank you! Marcin > > > --- > > arch/arm64/boot/dts/marvell/armada-ap807.dtsi | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/arch/arm64/boot/dts/marvell/armada-ap807.dtsi b/arch/arm64= /boot/dts/marvell/armada-ap807.dtsi > > index d9bbbfa4b4eb..4a23f65d475f 100644 > > --- a/arch/arm64/boot/dts/marvell/armada-ap807.dtsi > > +++ b/arch/arm64/boot/dts/marvell/armada-ap807.dtsi > > @@ -29,6 +29,7 @@ cpu_clk: clock-cpu { > > }; > > > > &ap_sdhci0 { > > - compatible =3D "marvell,armada-ap807-sdhci"; > > + compatible =3D "marvell,armada-ap807-sdhci", > > + "marvell,armada-ap806-sdhci"; /* Backward compatibil= ity */ > > }; > > > > -- > > 2.29.0 > > > > > > _______________________________________________ > > linux-arm-kernel mailing list > > linux-arm-kernel@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > -- > Gregory Clement, Bootlin > Embedded Linux and Kernel engineering > http://bootlin.com 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=-13.9 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 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 1C948C48BE5 for ; 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Thu, 17 Jun 2021 06:50:06 -0700 (PDT) MIME-Version: 1.0 References: <20210322003915.3199775-1-mw@semihalf.com> <87k0ms1vmd.fsf@BL-laptop> In-Reply-To: <87k0ms1vmd.fsf@BL-laptop> From: Marcin Wojtas Date: Thu, 17 Jun 2021 15:49:55 +0200 Message-ID: Subject: Re: [PATCH] arm64: dts: ensure backward compatibility of the AP807 Xenon To: Gregory CLEMENT Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Linux Kernel Mailing List , Andrew Lunn , Rob Herring X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210617_065007_574355_D7EE2EDB X-CRM114-Status: GOOD ( 20.62 ) 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: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Y3p3LiwgMTcgY3plIDIwMjEgbyAxNToxNCBHcmVnb3J5IENMRU1FTlQKPGdyZWdvcnkuY2xlbWVu dEBib290bGluLmNvbT4gbmFwaXNhxYIoYSk6Cj4KPiBIaSBNYXJjaW4sCj4KPiA+IEEgcmVjZW50 IHN3aXRjaCB0byBhIGRlZGljYXRlZCBBUDgwNyBjb21wYXRpYmxlIHN0cmluZyBmb3IgdGhlIFhl bm9uCj4gPiBTRC9NTUMgY29udHJvbGxlciByZXN1bHQgaW4gdGhlIGRyaXZlciBub3QgYmVpbmcg cHJvYmVkIHdoZW4KPiA+IHVzaW5nIHVwZGF0ZWQgZGV2aWNlIHRyZWUgd2l0aCB0aGUgb2xkZXIg a2VybmVsIHJldmlzaW9ucy4KPiA+IEl0IG1heSBhbHNvIGJlIHByb2JsZW1hdGljIGZvciBvdGhl ciBPU3MvZmlybXdhcmUgdGhhdCB1c2UKPiA+IExpbnV4IGRldmljZSB0cmVlIHNvdXJjZXMgYXMg YSByZWZlcmVuY2UuIFJlc29sdmUgdGhlIHByb2JsZW0KPiA+IHdpdGggYmFja3dhcmQgY29tcGF0 aWJpbGl0eSBieSByZXN0b3JpbmcgYSBwcmV2aW91cyBjb21wYXRpYmxlCj4gPiBzdHJpbmcgYXMg c2Vjb25kYXJ5IG9uZS4KPiA+Cj4gPiBTaWduZWQtb2ZmLWJ5OiBNYXJjaW4gV29qdGFzIDxtd0Bz ZW1paGFsZi5jb20+Cj4KPiBBcHBsaWVkIG9uIG12ZWJ1L2R0NjQKPgoKVGhhbmsgeW91IQpNYXJj aW4KCj4KPiA+IC0tLQo+ID4gIGFyY2gvYXJtNjQvYm9vdC9kdHMvbWFydmVsbC9hcm1hZGEtYXA4 MDcuZHRzaSB8IDMgKystCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBk ZWxldGlvbigtKQo+ID4KPiA+IGRpZmYgLS1naXQgYS9hcmNoL2FybTY0L2Jvb3QvZHRzL21hcnZl bGwvYXJtYWRhLWFwODA3LmR0c2kgYi9hcmNoL2FybTY0L2Jvb3QvZHRzL21hcnZlbGwvYXJtYWRh LWFwODA3LmR0c2kKPiA+IGluZGV4IGQ5YmJiZmE0YjRlYi4uNGEyM2Y2NWQ0NzVmIDEwMDY0NAo+ ID4gLS0tIGEvYXJjaC9hcm02NC9ib290L2R0cy9tYXJ2ZWxsL2FybWFkYS1hcDgwNy5kdHNpCj4g PiArKysgYi9hcmNoL2FybTY0L2Jvb3QvZHRzL21hcnZlbGwvYXJtYWRhLWFwODA3LmR0c2kKPiA+ IEBAIC0yOSw2ICsyOSw3IEBAIGNwdV9jbGs6IGNsb2NrLWNwdSB7Cj4gPiAgfTsKPiA+Cj4gPiAg JmFwX3NkaGNpMCB7Cj4gPiAtICAgICBjb21wYXRpYmxlID0gIm1hcnZlbGwsYXJtYWRhLWFwODA3 LXNkaGNpIjsKPiA+ICsgICAgIGNvbXBhdGlibGUgPSAibWFydmVsbCxhcm1hZGEtYXA4MDctc2Ro Y2kiLAo+ID4gKyAgICAgICAgICAgICAgICAgICJtYXJ2ZWxsLGFybWFkYS1hcDgwNi1zZGhjaSI7 IC8qIEJhY2t3YXJkIGNvbXBhdGliaWxpdHkgKi8KPiA+ICB9Owo+ID4KPiA+IC0tCj4gPiAyLjI5 LjAKPiA+Cj4gPgo+ID4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KPiA+IGxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0Cj4gPiBsaW51eC1hcm0ta2Vy bmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKPiA+IGh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo+Cj4gLS0KPiBHcmVnb3J5IENsZW1lbnQs IEJvb3RsaW4KPiBFbWJlZGRlZCBMaW51eCBhbmQgS2VybmVsIGVuZ2luZWVyaW5nCj4gaHR0cDov L2Jvb3RsaW4uY29tCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3Rz LmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1hcm0ta2VybmVsCg==