Dear Krzysztof, Thanks for your comment. On Mon, 2022-09-19 at 18:24 +0200, Krzysztof Kozlowski wrote: > 'clk_csr' 'clk_csr' properity is parsed in driver, but it is not documented in bingings for now. We will push a patch to describe 'clk_csr' in snps,dwmac.yaml file in next version patches. BRS Jianguo