Re: [PATCH 04/13] dt-bindings: serial: samsung: gs101: make reg-io-width required property
From: Sam Protsenko <semen.protsenko@linaro.org>
Date: 2023-12-14 15:15:24
Also in:
linux-clk, linux-devicetree, linux-i2c, linux-samsung-soc, linux-serial, lkml
On Thu, Dec 14, 2023 at 4:52 AM Tudor Ambarus [off-list ref] wrote:
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> ---
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
quoted hunk ↗ jump to hunk
Documentation/devicetree/bindings/serial/samsung_uart.yaml | 4 ++++ 1 file changed, 4 insertions(+)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 --2.43.0.472.g3155946c3a-goog
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