linux-kernel - [PATCH 1/2] spi: dt-bindings: mediatek,spi-mt65xx: Add support for MT6991/MT8196 SPI

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Message-ID: <20250611110747.458090-1-angelogioacchino.delregno@collabora.com>
Date: Wed, 11 Jun 2025 13:07:46 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: broonie@...nel.org
Cc: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	leilk.liu@...iatek.com,
	linux-spi@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	kernel@...labora.com
Subject: [PATCH 1/2] spi: dt-bindings: mediatek,spi-mt65xx: Add support for MT6991/MT8196 SPI

Add support for the SPI IPM controller found on MediaTek's MT6991
(Dimensity) and MT8196 (Kompanio) SoCs, with both having the same
controller IP, hence being fully compatible with each other.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 .../devicetree/bindings/spi/mediatek,spi-mt65xx.yaml         | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
index ed17815263a8..3bf3eb1f8728 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
@@ -39,6 +39,10 @@ properties:
               - mediatek,mt7988-spi-single
               - mediatek,mt8188-spi-ipm
           - const: mediatek,spi-ipm
+      - items:
+          - enum:
+              - mediatek,mt8196-spi
+          - const: mediatek,mt6991-spi
       - items:
           - enum:
               - mediatek,mt2701-spi
@@ -46,6 +50,7 @@ properties:
               - mediatek,mt6589-spi
               - mediatek,mt6765-spi
               - mediatek,mt6893-spi
+              - mediatek,mt6991-spi
               - mediatek,mt7622-spi
               - mediatek,mt8135-spi
               - mediatek,mt8173-spi
-- 
2.49.0