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Message-Id: <20251230150653.42097-1-jyc0019@gmail.com>
Date: Tue, 30 Dec 2025 23:06:51 +0800
From: Encrow Thorne <jyc0019@...il.com>
To: jyc0019@...il.com
Cc: alex@...ti.fr,
andi.shyti@...nel.org,
aou@...s.berkeley.edu,
conor+dt@...nel.org,
devicetree@...r.kernel.org,
dlan@...too.org,
guodong@...cstar.com,
krzk+dt@...nel.org,
linux-i2c@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-riscv@...ts.infradead.org,
p.zabel@...gutronix.de,
palmer@...belt.com,
pjw@...nel.org,
robh@...nel.org,
spacemit@...ts.linux.dev,
troy.mitchell@...ux.spacemit.com,
troymitchell988@...il.com
Subject: [PATCH 1/3] dt-bindings: i2c: spacemit: add optional resets
The I2C controller requires a reset to ensure it starts from a clean state.
Add the 'resets' property to support this hardware requirement.
Reviewed-by: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
Signed-off-by: Encrow Thorne <jyc0019@...il.com>
---
Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml b/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
index b7220fff2235..5896fb120501 100644
--- a/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
@@ -41,6 +41,9 @@ properties:
default: 400000
maximum: 3300000
+ resets:
+ maxItems: 1
+
required:
- compatible
- reg
--
2.25.1
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