From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7765818C02C; Tue, 20 Aug 2024 11:39:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724153955; cv=none; b=aJAcbeY/hgUQhx49c/tA7O9WhBqSbeu+6vfHSmg80aF2xDGvbjVn7O+UQYEzxJnt4yCD8mTR9Cs0anvyyj6bN6Dm7qiJUbmlOTD7sa00Z5GjD8RaTheSxqO+zeqDArW0/JjitOLd10LZzMVnfYrxzcqElGNNELMXBL1Nzh2D3t4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724153955; c=relaxed/simple; bh=PnDNt4LmYymAWzhyKtS7oXfLpKlHEYsEh9ZzYzpB/Eg=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=QdSDX/3zk7i2RnXZvN3/wIVxpBsoAHXaoo27bYfTbMI/0usbtvX4dySgPcA3YXl4LTU8xjRKMnfBlSI7tZ+7tF8KXmDIRz0tZXA0xhW4sCVBxQmVKnyTeYoLSG9SdOlO7Leqsbv3y6zz01+XcOdWEqrXXMGbLBANipH23zjgbCE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=N6eyJBSh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="N6eyJBSh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CDDE5C4AF09; Tue, 20 Aug 2024 11:39:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724153955; bh=PnDNt4LmYymAWzhyKtS7oXfLpKlHEYsEh9ZzYzpB/Eg=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=N6eyJBShkiYcvikjW4CUl7O5r74l8A+vM9sYMxNJQ5KHJx780vCah2vcs6TEb6UFE su1kp4nkqJMTAQyeXrMU1Oq969gARGhWWVQqfe+k2/0GCE4XR4AhGo0BKKP+bxZjbZ Iu/14Jkp5TCW5z8nE0C9YakRWMGRv5aTxY5dxIx1HragPUITyDO9nUKzdsMQyXZeSI PvUecZk7STI+RMg8LCbC8aDN3h0HrAHxdfcgjsBVRtrH6TvLeL+AUHk89Au09vRctM CjLMcTTop2evBv7PYjgjcv3Y2DvOakn4FbJ0cDSAc5nT3IHdn72mCruTUlRtBYaHRe itrGwDd6ukVnQ== Message-ID: <7881c303-bef1-403a-aa70-30d33558f57f@kernel.org> Date: Tue, 20 Aug 2024 13:39:09 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] dt-bindings: wireless: restore constraint for brcm,bcm4329-fmac compatible property From: Krzysztof Kozlowski To: Arend van Spriel Cc: Kalle Valo , Hector Martin , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-wireless@vger.kernel.org, brcm80211@lists.linux.dev, asahi@lists.linux.dev References: <20240820101216.355012-1-arend.vanspriel@broadcom.com> <20240820101216.355012-2-arend.vanspriel@broadcom.com> Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 20/08/2024 13:27, Krzysztof Kozlowski wrote: > On Tue, Aug 20, 2024 at 12:12:15PM +0200, Arend van Spriel wrote: >> When extending the bindings for Apple PCIe devices the compatible property >> specification was changed. However, it was changed such that for these >> devices it was no longer necessary to have "brcm,bcm4329-fmac" listed as >> string in the compatible list property as it was before that extension. > > Apart that this was never tested... That statement is not true. Look at > "fixed" commit - it is not doing like that at all. > > I don't understand the reasoning. > >> This patch restores that constraint. >> >> Fixes: e2e37224e8b3 ("dt-bindings: net: bcm4329-fmac: Add Apple properties & chips") >> Signed-off-by: Arend van Spriel >> --- >> .../net/wireless/brcm,bcm4329-fmac.yaml | 19 ++++++++++--------- >> 1 file changed, 10 insertions(+), 9 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml >> index e564f20d8f41..47f90446322f 100644 >> --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml >> +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml >> @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# >> title: Broadcom BCM4329 family fullmac wireless SDIO/PCIE devices >> >> maintainers: >> - - Arend van Spriel >> + - Arend van Spriel >> >> description: >> The Broadcom Single chip MAC part for the BCM4329 family and >> @@ -27,7 +27,6 @@ properties: >> - brcm,bcm4341b0-fmac >> - brcm,bcm4341b4-fmac >> - brcm,bcm4341b5-fmac >> - - brcm,bcm4329-fmac >> - brcm,bcm4330-fmac >> - brcm,bcm4334-fmac >> - brcm,bcm43340-fmac >> @@ -46,13 +45,15 @@ properties: >> - cypress,cyw43012-fmac >> - infineon,cyw43439-fmac >> - const: brcm,bcm4329-fmac >> - - enum: >> - - brcm,bcm4329-fmac >> - - pci14e4,43dc # BCM4355 >> - - pci14e4,4464 # BCM4364 >> - - pci14e4,4488 # BCM4377 >> - - pci14e4,4425 # BCM4378 >> - - pci14e4,4433 # BCM4387 >> + - items: >> + - enum: >> + - pci14e4,43dc # BCM4355 >> + - pci14e4,4464 # BCM4364 >> + - pci14e4,4488 # BCM4377 >> + - pci14e4,4425 # BCM4378 >> + - pci14e4,4433 # BCM4387 >> + - const: brcm,bcm4329-fmac >> + - const: brcm,bcm4329-fmac > > And this does not make sense... You claim that some constrained was > droppped and you re-add it, but in fact you still add the same code as > it was before. > > NAK. Ah, the last "const" actually makes sense, I missed that. Commit still however lacks rationale why these devices are compatible. Plus existing rationale that e2e37224e8b3 changed something is entirely WRONG. It changed nothing. ZERO. It only added new devices, which was claimed are not compatible with brcm,bcm4329-fmac. Now if you claim that original commit which said "these devices are not compatible with brcm,bcm4329-fmac", then please provide arguments, not just say "other commit did something". It did nothing... Best regards, Krzysztof