On 20/01/2025 06:57, Xianwei Zhao wrote: > Hi Krzysztof, > Thanks for reply. > > On 2025/1/17 16:48, Krzysztof Kozlowski wrote: >> [ EXTERNAL EMAIL ] >> >> On Wed, Jan 15, 2025 at 02:41:59PM +0800, Xianwei Zhao wrote: >>> +properties: >>> + compatible: >>> + const: amlogic,pinctrl-a4 >>> + >>> + "#address-cells": >>> + const: 2 >>> + >>> + "#size-cells": >>> + const: 2 >> >> Why this moved to '2'? 32-bit was not enough? >> > Previously only represented a register address offset value, now > directly represents a register, through 'ranges" which to represent. > 32-bit is enough, but since APB bus is defined as 64-bit, here is Changelog was silent on this. > following. I increase support for 32-bit. Like the following values: No, just keep one of these. Best regards, Krzysztof