Re: [PATCH 3/4] spi: Handle spi bus extension

[Ayush Singh <ayush@beagleboard.org>]

On 7/29/25 18:16, Krzysztof Kozlowski wrote:

> On 29/07/2025 11:51, Ayush Singh wrote:
>>   	for_each_available_child_of_node(node, nc) {
>> +		/* Filter out extension node */
>> +		if (of_node_name_eq(nc, "spi-bus-extension"))
>> +			continue;
>> +
>>   		if (of_node_test_and_set_flag(nc, OF_POPULATED))
>>   			continue;
>>   
>> @@ -2541,6 +2549,23 @@ static void of_register_spi_children(struct spi_controller *ctlr,
>>   			of_node_clear_flag(nc, OF_POPULATED);
>>   		}
>>   	}
>> +
>> +	/* Look at extensions */
>> +	for_each_available_child_of_node(node, nc) {
>> +		if (!of_node_name_eq(nc, "spi-bus-extension"))
> Where did you document the new ABI? There is no DT bindings patch with it.

Patch 4 is the dt bindings patch. I will reorder the patches in any 
future to make the dt bindings patch 1.

Here is a direct link in case it got lost in mail: 
https://lore.kernel.org/all/20250729-spi-bus-extension-v1-4-b20c73f2161a@beagleboard.org/


>
>
> Best regards,
> Krzysztof


Best Regards,

Ayush Singh