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From: Nguyen Minh Tien <tien.nguyenminh@embeddedlinux.blog>
To: Wilken Gottwalt <wilken.gottwalt@posteo.net>,
Bjorn Andersson <andersson@kernel.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>,
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tien.nguyenminh@embeddedlinux.blog
Subject: [PATCH 2/3] dt-bindings: hwlock: sun6i: Add compatible for Allwinner
D1
Date: Sun, 27 Sep 2026 09:56:25 +0700
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|
| Series |
hwspinlock: sun6i: Allwinner D1 and T113 support
|
|
Commit Message
Nguyen Minh Tien
Sept. 27, 2026, 2:56 a.m. UTC
The D1 and T113 have a hardware spinlock with the register layout the
sun6i driver handles. Add a compatible for it, with the A31 one as
fallback.
Signed-off-by: Nguyen Minh Tien <tien.nguyenminh@embeddedlinux.blog>
---
.../bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
Comments
Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable
diff --git a/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml index 584cce3211..13f9a20ae1 100644 --- a/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml +++ b/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml @@ -15,7 +15,12 @@ description: properties: compatible: - const: allwinner,sun6i-a31-hwspinlock + oneOf: + - const: allwinner,sun6i-a31-hwspinlock + - items: + - enum: + - allwinner,sun20i-d1-hwspinlock + - const: allwinner,sun6i-a31-hwspinlock reg: maxItems: 1