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From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Rob Herring <robh+dt@kernel.org>
Cc: Tinghan Shen <tinghan.shen@mediatek.com>,
	Chaotian Jing <chaotian.jing@mediatek.com>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Wenbin Mei <wenbin.mei@mediatek.com>,
	linux-mmc <linux-mmc@vger.kernel.org>,
	devicetree@vger.kernel.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>,
	Project_Global_Chrome_Upstream_Group
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Ryder Lee <ryder.lee@kernel.org>,
	Chen-Yu Tsai <wenst@chromium.org>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>
Subject: Re: [PATCH v12 2/3] dt-bindings: mmc: mtk-sd: increase reg maxItems
Date: Wed, 30 Mar 2022 10:20:47 +0200	[thread overview]
Message-ID: <61c2609c-18d1-fea9-7b71-0b17fb2beaef@collabora.com> (raw)
In-Reply-To: <CAL_JsqLrgW4GwSZ20x5Gsu-umjtw4x8k=uHeZk9T2+A3K6UT0Q@mail.gmail.com>

Il 29/03/22 21:10, Rob Herring ha scritto:
> On Tue, Mar 29, 2022 at 7:43 AM AngeloGioacchino Del Regno
> <angelogioacchino.delregno@collabora.com> wrote:
>>
>> Il 29/03/22 13:45, Tinghan Shen ha scritto:
>>> Add optional host top register base for the reg binding description.
>>>
>>> Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com>
>>> Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
>>> ---
>>>    Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 3 ++-
>>>    1 file changed, 2 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> index 7032f7adf3ca..6d41bcec900f 100644
>>> --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> @@ -40,7 +40,8 @@ properties:
>>>              - const: mediatek,mt8183-mmc
>>>
>>>      reg:
>>> -    maxItems: 1
>>> +    minItems: 1
>>> +    maxItems: 2
>>
>> it's just maxItems... adding minItems: 1 is not required.
> 
> If 1 entry is still valid, then minItems is required. If not, then
> it's an ABI break.
> 
> Rob


Right. Sorry for that and thanks for the explaination, Rob.

Cheers,
Angelo

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  reply	other threads:[~2022-03-30  8:23 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-29 11:45 [PATCH v12 0/3] Add basic SoC support for mediatek mt8195 Tinghan Shen
2022-03-29 11:45 ` [PATCH v12 1/3] dt-bindings: mmc: mtk-sd: fix yamllint error Tinghan Shen
2022-03-29 12:47   ` AngeloGioacchino Del Regno
2022-03-30  2:55     ` Tinghan Shen
2022-03-29 11:45 ` [PATCH v12 2/3] dt-bindings: mmc: mtk-sd: increase reg maxItems Tinghan Shen
2022-03-29 12:43   ` AngeloGioacchino Del Regno
2022-03-29 19:10     ` Rob Herring
2022-03-30  8:20       ` AngeloGioacchino Del Regno [this message]
2022-03-29 14:27   ` Matthias Brugger
2022-03-30  7:33     ` Tinghan Shen
2022-03-29 20:38   ` Rob Herring
2022-03-30  7:25     ` Tinghan Shen
2022-03-29 11:45 ` [PATCH v12 3/3] arm64: dts: Add mediatek SoC mt8195 and evaluation board Tinghan Shen

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