| Message ID | 20231214105243.3707730-5-tudor.ambarus@linaro.org |
|---|---|
| State | New |
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From: Tudor Ambarus <tudor.ambarus@linaro.org>
To: peter.griffin@linaro.org,
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Tudor Ambarus <tudor.ambarus@linaro.org>
Subject: [PATCH 04/13] dt-bindings: serial: samsung: gs101: make reg-io-width
required property
Date: Thu, 14 Dec 2023 10:52:34 +0000
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| Series |
GS101 Oriole: CMU_PERIC0 support and USI updates
|
expand
|
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml index 133259ed3a34..cc896d7e2a3d 100644 --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml @@ -143,6 +143,10 @@ allOf: then: required: - samsung,uart-fifosize + - reg-io-width + properties: + reg-io-width: + const: 4 unevaluatedProperties: false
GS101 only allows 32-bit register accesses. When using 8-bit reg accesses on gs101, a SError Interrupt is raised causing the system unusable. Make reg-io-width a required property and expect for it a value of 4. Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org> --- Documentation/devicetree/bindings/serial/samsung_uart.yaml | 4 ++++ 1 file changed, 4 insertions(+)