[Patch v4 05/10] clk: lpc32xx: initialize regmap using parent syscon

[Krzysztof Kozlowski]

On 20/06/2024 19:56, Piotr Wojtaszczyk wrote:
>  
> -	base = of_iomap(np, 0);
> -	if (!base) {
> -		pr_err("failed to map system control block registers\n");
> -		return;
> -	}
> -
> -	clk_regmap = regmap_init_mmio(NULL, base, &lpc32xx_scb_regmap_config);
> +	clk_regmap = syscon_node_to_regmap(np->parent);
>  	if (IS_ERR(clk_regmap)) {
>  		pr_err("failed to regmap system control block: %ld\n",
>  			PTR_ERR(clk_regmap));
> -		iounmap(base);

This looks backwards incompatible. You should keep the fallback way.

Best regards,
Krzysztof