* [PATCH 2/3] spi: dt-bindings: atmel,at91rm9200-spi: Add support for optional 'spi_gclk' clock
@ 2025-07-30 5:37 Manikandan Muralidharan
2025-07-30 6:55 ` Krzysztof Kozlowski
0 siblings, 1 reply; 2+ messages in thread
From: Manikandan Muralidharan @ 2025-07-30 5:37 UTC (permalink / raw)
To: broonie, robh, krzk+dt, conor+dt, nicolas.ferre,
alexandre.belloni, claudiu.beznea, tudor.ambarus, linux-spi,
devicetree, linux-arm-kernel, linux-kernel
Cc: Manikandan Muralidharan
Update the Atmel SPI DT binding to support an optional programmable
SPI generic clock 'spi_gclk', in addition to the required 'spi_clk'.
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
---
.../devicetree/bindings/spi/atmel,at91rm9200-spi.yaml | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
index d29772994cf5..11885d0cc209 100644
--- a/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
@@ -31,11 +31,16 @@ properties:
maxItems: 1
clock-names:
- contains:
- const: spi_clk
+ items:
+ - const: spi_clk
+ - const: spi_gclk
+ minItems: 1
clocks:
- maxItems: 1
+ items:
+ - description: Peripheral Bus clock
+ - description: Programmable Generic clock
+ minItems: 1
dmas:
items:
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 2/3] spi: dt-bindings: atmel,at91rm9200-spi: Add support for optional 'spi_gclk' clock
2025-07-30 5:37 [PATCH 2/3] spi: dt-bindings: atmel,at91rm9200-spi: Add support for optional 'spi_gclk' clock Manikandan Muralidharan
@ 2025-07-30 6:55 ` Krzysztof Kozlowski
0 siblings, 0 replies; 2+ messages in thread
From: Krzysztof Kozlowski @ 2025-07-30 6:55 UTC (permalink / raw)
To: Manikandan Muralidharan, broonie, robh, krzk+dt, conor+dt,
nicolas.ferre, alexandre.belloni, claudiu.beznea, tudor.ambarus,
linux-spi, devicetree, linux-arm-kernel, linux-kernel
On 30/07/2025 07:37, Manikandan Muralidharan wrote:
> Update the Atmel SPI DT binding to support an optional programmable
> SPI generic clock 'spi_gclk', in addition to the required 'spi_clk'.
Why? Hardware changed? Explain why you are making changes to the stable ABI.
Also, I do not see any user of this, but maybe you just created Cc-list
incomplete.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-07-30 6:55 ` Krzysztof Kozlowski
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