From: Krzysztof Kozlowski <krzk@kernel.org>
To: Tim Kuo <Tim.Kuo@mediatek.com>
Cc: Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
Steven Liu <Steven.Liu@mediatek.com>,
Sky Huang <Skylake.Huang@mediatek.com>,
Sam Shih <Sam.Shih@mediatek.com>
Subject: Re: [PATCH v3 1/2] spi: dt-bindings: mediatek,spi-mt65xx: add MT7987/MT7989 compatibles
Date: Fri, 9 Oct 2026 12:18:03 +0200 [thread overview]
Message-ID: <20261009-tricky-fine-aardwolf-cca31a@quoll> (raw)
In-Reply-To: <20261008085332.802898-1-Tim.Kuo@mediatek.com>
On Thu, Oct 08, 2026 at 04:53:31PM +0800, Tim Kuo wrote:
> The MT7987 and MT7989 SPI IPs are IPM designs, so they keep
> "mediatek,spi-ipm" as their fallback compatible, but they widen the tick
> delay field of SPI_CMD_REG and therefore need compatibles of their own.
>
> Signed-off-by: Tim Kuo <Tim.Kuo@mediatek.com>
> ---
> v2: Add mt7987 and mt7989 real device compatible
> v3:
> - Drop "mediatek,spi-ipm-v59"
> - Move compatible of mt7987 and mt7989 to group of spi-ipm fallback
>
> Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> index 3bf3eb1f8728..63b23928c734 100644
> --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> @@ -35,8 +35,10 @@ properties:
> - enum:
> - mediatek,mt7981-spi-ipm
> - mediatek,mt7986-spi-ipm
> + - mediatek,mt7987-spi
> - mediatek,mt7988-spi-quad
> - mediatek,mt7988-spi-single
> + - mediatek,mt7989-spi
> - mediatek,mt8188-spi-ipm
> - const: mediatek,spi-ipm
Nope. How is this a specific compatible?
Look at git or even read the REST of this file.
Best regards,
Krzysztof
prev parent reply other threads:[~2026-10-09 10:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 8:53 [PATCH v3 1/2] spi: dt-bindings: mediatek,spi-mt65xx: add MT7987/MT7989 compatibles Tim Kuo
2026-10-08 8:53 ` [PATCH v3 2/2] spi: mt65xx: support wider tick delay field on MT7987/MT7989 Tim Kuo
2026-10-09 10:18 ` Krzysztof Kozlowski [this message]
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