linux-kernel - [PATCH v3 03/12] dt-bindings: serial: samsung: do not allow reg-io-width for gs101

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Date: Tue,  9 Jan 2024 12:58:05 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: peter.griffin@...aro.org,
	krzysztof.kozlowski+dt@...aro.org,
	gregkh@...uxfoundation.org
Cc: mturquette@...libre.com,
	sboyd@...nel.org,
	robh+dt@...nel.org,
	conor+dt@...nel.org,
	andi.shyti@...nel.org,
	alim.akhtar@...sung.com,
	jirislaby@...nel.org,
	s.nawrocki@...sung.com,
	tomasz.figa@...il.com,
	cw00.choi@...sung.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-i2c@...r.kernel.org,
	linux-serial@...r.kernel.org,
	andre.draszik@...aro.org,
	kernel-team@...roid.com,
	willmcvicker@...gle.com,
	Tudor Ambarus <tudor.ambarus@...aro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v3 03/12] dt-bindings: serial: samsung: do not allow reg-io-width for gs101

All gs101 serial ports are restricted to 32-bit register accesses.
This requirement will be inferred from the compatible. Do not allow
the reg-io-width property for the google,gs101-uart compatible.

Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Reviewed-by: Peter Griffin <peter.griffin@...aro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
---
v3: collect Peter's R-b tag
v2: new patch

 Documentation/devicetree/bindings/serial/samsung_uart.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
index 133259ed3a34..0f0131026911 100644
--- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -143,6 +143,8 @@ allOf:
     then:
       required:
         - samsung,uart-fifosize
+      properties:
+        reg-io-width: false
 
 unevaluatedProperties: false
 
-- 
2.43.0.472.g3155946c3a-goog