[PATCH v6 2/2] media: aspeed: Allow to capture from SoC display (GFX)

[Krzysztof Kozlowski]

On 29/08/2024 08:45, Jammy Huang wrote:
> ASPEED BMC IC has 2 different display engines. Please find AST2600's
> datasheet to get detailed information.
> 

...

>  
> +/*
> + * Get regmap without checking res, such as clk/reset, that could lead to
> + * conflict.
> + */
> +static struct regmap *aspeed_regmap_lookup(struct device_node *np, const char *property)
> +{
> +	struct device_node *syscon_np __free(device_node) = of_parse_phandle(np, property, 0);
> +
> +	if (!syscon_np)
> +		return ERR_PTR(-ENODEV);
> +
> +	return device_node_to_regmap(syscon_np);
> +}
> +
>  static int aspeed_video_init(struct aspeed_video *video)
>  {
>  	int irq;
>  	int rc;
>  	struct device *dev = video->dev;
>  
> +	video->scu = aspeed_regmap_lookup(dev->of_node, "aspeed,scu");
> +	video->gfx = aspeed_regmap_lookup(dev->of_node, "aspeed,gfx");

So that's a new property? Not related to conversion? Then split the
patches. Conversion is one logical change. Adding properties for new
hardware is completely different.

Best regards,
Krzysztof