Hi, Seiya: On Wed, 2020-07-29 at 16:02 +0800, CK Hu wrote: > Hi, Seiya: > > On Wed, 2020-07-29 at 09:30 +0800, Seiya Wang wrote: > > Add basic chip support for Mediatek MT8192 > > > > Signed-off-by: Seiya Wang <seiya.wang@xxxxxxxxxxxx> > > --- > > arch/arm64/boot/dts/mediatek/Makefile | 1 + > > arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 29 ++ > > arch/arm64/boot/dts/mediatek/mt8192.dtsi | 671 ++++++++++++++++++++++++++++ > > 3 files changed, 701 insertions(+) > > create mode 100644 arch/arm64/boot/dts/mediatek/mt8192-evb.dts > > create mode 100644 arch/arm64/boot/dts/mediatek/mt8192.dtsi > > > > [snip] > > > + > > + watchdog: watchdog@10007000 { > > + compatible = "mediatek,mt6589-wdt"; > > According to [1] and [2], compatible string for mt8192 watch dog should > be "mediatek,mt6873-wdt","mediatek,mt8192-wdt". > > > [1] > https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2287090/12 > [2] > https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2131598/18 > > > + reg = <0 0x10007000 0 0x100>; > > + #reset-cells = <1>; > > + }; > > + > > [snip] > > > + > > + mmsys: mmsys@14000000 { > > + compatible = "mediatek,mt8192-mmsys", "syscon"; > > You should define "mediatek,mt8192-mmsys" first, then you could use it > in this patch Sorry, this series depend on [1], but mmsys is a syscon, so this should be mmsys: syscon@14000000 { [1] http://lists.infradead.org/pipermail/linux-mediatek/2020-July/014451.html Regards, CK > . > > Regards, > CK > > > + reg = <0 0x14000000 0 0x1000>; > > + #clock-cells = <1>; > > + }; > > + >