Re: [PATCH 2/2] riscv: dts: sophgo: sg2042: use hex for CPU unit address
Inochi Amaoto <[email protected]> Wed, 8 Apr 2026 17:24:11 +0800
| Newsgroups | dev.linux.lists.sophgo,org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On Tue, Apr 07, 2026 at 05:31:11PM +0100, Conor Dooley wrote: > On Tue, Apr 07, 2026 at 07:26:55AM +0800, Inochi Amaoto wrote: > > Previous the CPU unit address cpu of sg2042 use decimal, it is > > not following the general convention for unit addresses of the > > OF. Convent the unit address to hex to resolve this problem. > > > > The introduces a small ABI break for the CPU id, but it should > > affect nothing since there is no direct full-path reference to > > these CPU nodes. > > I don't think node names are abi anyway. > Acked-by: Conor Dooley <[email protected]> Hi, Conor, I do not fully understand this. I agree with that there is no one use the device node path directly for node reference (especially for the CPU node), and they prefer to the phandle. But I think it is a thing that should be persistent, right? May I miss something? Regards, Inochi