| Message ID | 20190729174154.4335-2-frank-w@public-files.de (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | implement poweroff for mt6323 / bpi-r2 | expand |
On Mon, 29 Jul 2019, Frank Wunderlich wrote: > From: Josef Friedl <josef.friedl@speed.at> > > add mt6323-rtc and mt6323-pwrc to mt6397 mfd DT bindings > an example is shown in mt6323-poweroff.txt > > changes since v2: separated rtc-mt6397.txt to part 2 > > Suggested-by: Frank Wunderlich <frank-w@public-files.de> > Signed-off-by: Josef Friedl <josef.friedl@speed.at> > Signed-off-by: Frank Wunderlich <frank-w@public-files.de> > --- > .../devicetree/bindings/mfd/mt6397.txt | 10 +++++++++- > .../bindings/power/reset/mt6323-poweroff.txt | 20 +++++++++++++++++++ > 2 files changed, 29 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt > > diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt > index 0ebd08af777d..44acb9827716 100644 > --- a/Documentation/devicetree/bindings/mfd/mt6397.txt > +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt > @@ -8,6 +8,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules: > - Clock > - LED > - Keys > +- Power controller > > It is interfaced to host controller using SPI interface by a proprietary hardware > called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap. > @@ -22,8 +23,10 @@ compatible: "mediatek,mt6397" or "mediatek,mt6323" > Optional subnodes: > > - rtc > - Required properties: > + Required properties: Should be one of follows > + - compatible: "mediatek,mt6323-rtc" > - compatible: "mediatek,mt6397-rtc" > + For details, see Documentation/devicetree/bindings/rtc/rtc-mt6397.txt Please use relative paths. E.g: ../bindings/rtc/rtc-mt6397.txt Apart from that, the MFD parts look okay to me. For my own reference: Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
> Gesendet: Montag, 12. August 2019 um 12:20 Uhr > Von: "Lee Jones" <lee.jones@linaro.org> > > --- a/Documentation/devicetree/bindings/mfd/mt6397.txt ... > > + For details, see Documentation/devicetree/bindings/rtc/rtc-mt6397.txt > > Please use relative paths. > > E.g: ../bindings/rtc/rtc-mt6397.txt Hi, as we are in Documentation/devicetree/bindings/mfd/ it should be ../../bindings/..., right? or ../rtc/rtc-mt6397.txt ? regards Frank
On Mon, 12 Aug 2019, Frank Wunderlich wrote: > > Gesendet: Montag, 12. August 2019 um 12:20 Uhr > > Von: "Lee Jones" <lee.jones@linaro.org> > > > > --- a/Documentation/devicetree/bindings/mfd/mt6397.txt > ... > > > + For details, see Documentation/devicetree/bindings/rtc/rtc-mt6397.txt > > > > Please use relative paths. > > > > E.g: ../bindings/rtc/rtc-mt6397.txt > > Hi, > > as we are in Documentation/devicetree/bindings/mfd/ it should be > ../../bindings/..., right? or ../rtc/rtc-mt6397.txt ? It was an example (hence the "E.g."). You will need to adapt it depending on where the file ends up.
> Gesendet: Montag, 12. August 2019 um 13:25 Uhr > Von: "Lee Jones" <lee.jones@linaro.org> > It was an example (hence the "E.g."). > > You will need to adapt it depending on where the file ends up. i saw the e.g., but i wanted to know relative to which directory ;) your example mentions that it should contain the dt-bindings-folder and i think it should be relative to current file... have applied your suggestions to my tree https://github.com/frank-w/BPI-R2-4.14/commits/5.3-poweroff please take a short look if i don't miss anything regards Frank
On Mon, 12 Aug 2019, Frank Wunderlich wrote: > > Gesendet: Montag, 12. August 2019 um 13:25 Uhr > > Von: "Lee Jones" <lee.jones@linaro.org> > > It was an example (hence the "E.g."). > > > > You will need to adapt it depending on where the file ends up. > > i saw the e.g., but i wanted to know relative to which directory ;) your example mentions that it should contain the dt-bindings-folder and i think it should be relative to current file... > > have applied your suggestions to my tree > > https://github.com/frank-w/BPI-R2-4.14/commits/5.3-poweroff > > please take a short look if i don't miss anything Just resubmit them. Doing off-list reviews is a slippery slope.
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 0ebd08af777d..44acb9827716 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -8,6 +8,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules: - Clock - LED - Keys +- Power controller It is interfaced to host controller using SPI interface by a proprietary hardware called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap. @@ -22,8 +23,10 @@ compatible: "mediatek,mt6397" or "mediatek,mt6323" Optional subnodes: - rtc - Required properties: + Required properties: Should be one of follows + - compatible: "mediatek,mt6323-rtc" - compatible: "mediatek,mt6397-rtc" + For details, see Documentation/devicetree/bindings/rtc/rtc-mt6397.txt - regulators Required properties: - compatible: "mediatek,mt6397-regulator" @@ -46,6 +49,11 @@ Optional subnodes: - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys" see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt +- power-controller + Required properties: + - compatible: "mediatek,mt6323-pwrc" + For details, see Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt + Example: pwrap: pwrap@1000f000 { compatible = "mediatek,mt8135-pwrap"; diff --git a/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt new file mode 100644 index 000000000000..933f0c48e887 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt @@ -0,0 +1,20 @@ +Device Tree Bindings for Power Controller on MediaTek PMIC + +The power controller which could be found on PMIC is responsible for externally +powering off or on the remote MediaTek SoC through the circuit BBPU. + +Required properties: +- compatible: Should be one of follows + "mediatek,mt6323-pwrc": for MT6323 PMIC + +Example: + + pmic { + compatible = "mediatek,mt6323"; + + ... + + power-controller { + compatible = "mediatek,mt6323-pwrc"; + }; + }