Re: [PATCH 2/2] arm64: dts: mediatek: mt8365: Describe infracfg-nao as a pure syscon

[AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>]

Il 02/05/25 18:43, Nícolas F. R. A. Prado ha scritto:
> The infracfg-nao register space at 0x1020e000 has different registers
> than the infracfg space at 0x10001000, and most importantly, doesn't
> contain any clock controls. Therefore it shouldn't use the same
> compatible used for the mt8365 infracfg clocks driver:
> mediatek,mt8365-infracfg. Since it currently does, probe errors are
> reported in the kernel logs:
> 
>    [    0.245959] Failed to register clk ifr_pmic_tmr: -EEXIST
>    [    0.245998] clk-mt8365 1020e000.infracfg: probe with driver clk-mt8365 failed with error -17
> 
> This register space is used only as a syscon for bus control by the
> power domain controller, so in order to properly describe it and fix the
> errors, set its compatible to a distinct compatible used exclusively as
> a syscon, drop the clock-cells, and while at it rename the node to
> 'syscon' following the naming convention.
> 
> Fixes: 6ff945376556 ("arm64: dts: mediatek: Initial mt8365-evk support")
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>