Message ID | 20210304180415.1531430-1-mka@chromium.org |
---|---|
Headers | show |
Series | arm64: dts: qcom: sc7180: Disable the charger thermal zone on more trogdor boards | expand |
Hi, On Thu, Mar 4, 2021 at 10:04 AM Matthias Kaehlcke <mka@chromium.org> wrote: > > Commit f73558cc83d1 ("arm64: dts: qcom: sc7180: Disable charger > thermal zone for lazor") disables the charger thermal zone for > specific lazor revisions due to an unsupported thermistor type. > The initial idea was to disable the thermal zone for older > revisions and leave it enabled for newer ones that use a > supported thermistor. Finally the thermistor won't be changed > on newer revisions, hence the thermal zone should be disabled > for all lazor (and limozeen) revisions. Instead of disabling > it per revision do it once in the shared .dtsi for lazor. > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org> > --- > > arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts | 9 --------- > arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts | 9 --------- > arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts | 9 --------- > arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi | 9 +++++++++ > 4 files changed, 9 insertions(+), 27 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts > index 5c997cd90069..30e3e769d2b4 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts > @@ -14,15 +14,6 @@ / { > compatible = "google,lazor-rev0", "qcom,sc7180"; > }; > > -/* > - * Lazor is stuffed with a 47k NTC as charger thermistor which currently is > - * not supported by the PM6150 ADC driver. Disable the charger thermal zone > - * to avoid using bogus temperature values. > - */ > -&charger_thermal { > - status = "disabled"; > -}; > - > &pp3300_hub { > /* pp3300_l7c is used to power the USB hub */ > /delete-property/regulator-always-on; > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts > index d9fbcc7bc5bd..c2ef06367baf 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts > @@ -14,15 +14,6 @@ / { > compatible = "google,lazor-rev1", "google,lazor-rev2", "qcom,sc7180"; > }; > > -/* > - * Lazor is stuffed with a 47k NTC as charger thermistor which currently is > - * not supported by the PM6150 ADC driver. Disable the charger thermal zone > - * to avoid using bogus temperature values. > - */ > -&charger_thermal { > - status = "disabled"; > -}; > - > &pp3300_hub { > /* pp3300_l7c is used to power the USB hub */ > /delete-property/regulator-always-on; > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts > index 19e69adb9e04..1b9d2f46359e 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts > @@ -13,12 +13,3 @@ / { > model = "Google Lazor (rev3+)"; > compatible = "google,lazor", "qcom,sc7180"; > }; > - > -/* > - * Lazor is stuffed with a 47k NTC as charger thermistor which currently is > - * not supported by the PM6150 ADC driver. Disable the charger thermal zone > - * to avoid using bogus temperature values. > - */ > -&charger_thermal { > - status = "disabled"; > -}; > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi > index 89e5cd29ec09..aa2c4a9098db 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi > @@ -58,6 +58,15 @@ ap_ts: touchscreen@10 { > }; > }; > > +/* > + * Lazor is stuffed with a 47k NTC as charger thermistor which currently is > + * not supported by the PM6150 ADC driver. Disable the charger thermal zone > + * to avoid using bogus temperature values. > + */ > +&charger_thermal { > + status = "disabled"; > +}; > + > /* PINCTRL - modifications to sc7180-trogdor.dtsi */ > > &ts_reset_l { The idea is right, but I'm having a hard time figuring out what tree you posted your patch against. You said you did it atop my "v2" series [1], right? ...but the "sc7180-trogdor-lazor.dtsi" really doesn't match. In my tree, for instance, right above the PINCTRL comment should be: &wifi { qcom,ath10k-calibration-variant = "GO_LAZOR"; }; ...but that's definitely not what's there in whatever your patch was written against... It seems like you're also missing the panel and trackpad nodes... [1] https://patchwork.kernel.org/project/linux-arm-msm/list/?series=440315 -Doug
Hi, On Thu, Mar 4, 2021 at 10:04 AM Matthias Kaehlcke <mka@chromium.org> wrote: > > The only kernel visible change with respect to rev2 is that pompom > rev3 changed the charger thermistor from a 47k to a 100k NTC to use > a thermistor which is supported by the PM6150 ADC driver. > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org> > --- > > .../dts/qcom/sc7180-trogdor-pompom-r2-lte.dts | 4 +- > .../dts/qcom/sc7180-trogdor-pompom-r2.dts | 4 +- > .../dts/qcom/sc7180-trogdor-pompom-r3-lte.dts | 14 ++++++ > .../dts/qcom/sc7180-trogdor-pompom-r3.dts | 46 +++++++++++++++++++ > 4 files changed, 64 insertions(+), 4 deletions(-) > create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3-lte.dts > create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3.dts > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2-lte.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2-lte.dts > index 791d496ad046..00e187c08eb9 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2-lte.dts > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2-lte.dts > @@ -9,6 +9,6 @@ > #include "sc7180-trogdor-lte-sku.dtsi" > > / { > - model = "Google Pompom (rev2+) with LTE"; > - compatible = "google,pompom-sku0", "qcom,sc7180"; > + model = "Google Pompom (rev2) with LTE"; > + compatible = "google,pompom-rev2-sku0", "qcom,sc7180"; > }; > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts > index 984d7337da78..2b2bd906321d 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts > @@ -10,8 +10,8 @@ > #include "sc7180-trogdor-pompom.dtsi" > > / { > - model = "Google Pompom (rev2+)"; > - compatible = "google,pompom", "qcom,sc7180"; > + model = "Google Pompom (rev2)"; > + compatible = "google,pompom-rev2", "qcom,sc7180"; > }; > > &keyboard_controller { > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3-lte.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3-lte.dts > new file mode 100644 > index 000000000000..067cb75a011e > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3-lte.dts > @@ -0,0 +1,14 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Google Pompom board device tree source > + * > + * Copyright 2020 Google LLC. > + */ > + > +#include "sc7180-trogdor-pompom-r3.dts" > +#include "sc7180-trogdor-lte-sku.dtsi" > + > +/ { > + model = "Google Pompom (rev3+) with LTE"; > + compatible = "google,pompom-sku0", "qcom,sc7180"; > +}; > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3.dts > new file mode 100644 > index 000000000000..12d2d1e8e9e1 > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3.dts > @@ -0,0 +1,46 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Google Pompom board device tree source > + * > + * Copyright 2021 Google LLC. > + */ > + > +/dts-v1/; > + > +#include "sc7180-trogdor-pompom.dtsi" > + > +/ { > + model = "Google Pompom (rev3+)"; > + compatible = "google,pompom", "qcom,sc7180"; > +}; > + > +&keyboard_controller { > + function-row-physmap = < > + MATRIX_KEY(0x00, 0x02, 0) /* T1 */ > + MATRIX_KEY(0x03, 0x02, 0) /* T2 */ > + MATRIX_KEY(0x02, 0x02, 0) /* T3 */ > + MATRIX_KEY(0x01, 0x02, 0) /* T4 */ > + MATRIX_KEY(0x03, 0x04, 0) /* T5 */ > + MATRIX_KEY(0x02, 0x04, 0) /* T6 */ > + MATRIX_KEY(0x01, 0x04, 0) /* T7 */ > + MATRIX_KEY(0x02, 0x09, 0) /* T8 */ > + MATRIX_KEY(0x01, 0x09, 0) /* T9 */ > + MATRIX_KEY(0x00, 0x04, 0) /* T10 */ > + >; > + linux,keymap = < > + MATRIX_KEY(0x00, 0x02, KEY_BACK) > + MATRIX_KEY(0x03, 0x02, KEY_REFRESH) > + MATRIX_KEY(0x02, 0x02, KEY_ZOOM) > + MATRIX_KEY(0x01, 0x02, KEY_SCALE) > + MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) > + MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) > + MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) > + MATRIX_KEY(0x02, 0x09, KEY_MUTE) > + MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) > + MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) > + > + MATRIX_KEY(0x03, 0x09, KEY_SLEEP) /* LOCK key */ > + > + CROS_STD_MAIN_KEYMAP > + >; > +}; I don't love copying all this keymap stuff. Options I can think of: 1. Just put it in "-rev3". Have the "-rev2" dts just include the "-rev3" dts and then override the model/compatible and disable the charger_thermal. 2. Put the keyboard stuff in the "dtsi" file and then "-rev1" can have something like: /delete-node/ keyboard_controller; #include <arm/cros-ec-keyboard.dtsi> In general the preference is that the ugly device trees should get pushed down to earlier revs since (eventually) they can just be dropped. I'll also mention that I don't see a huge benefit in this being a separate patch from the next one--I'd just squash them together... -Doug
On Fri, Mar 05, 2021 at 10:36:49AM -0800, Doug Anderson wrote: > Hi, > > On Thu, Mar 4, 2021 at 10:04 AM Matthias Kaehlcke <mka@chromium.org> wrote: > > > > Commit f73558cc83d1 ("arm64: dts: qcom: sc7180: Disable charger > > thermal zone for lazor") disables the charger thermal zone for > > specific lazor revisions due to an unsupported thermistor type. > > The initial idea was to disable the thermal zone for older > > revisions and leave it enabled for newer ones that use a > > supported thermistor. Finally the thermistor won't be changed > > on newer revisions, hence the thermal zone should be disabled > > for all lazor (and limozeen) revisions. Instead of disabling > > it per revision do it once in the shared .dtsi for lazor. > > > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org> > > --- > > > > arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts | 9 --------- > > arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts | 9 --------- > > arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts | 9 --------- > > arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi | 9 +++++++++ > > 4 files changed, 9 insertions(+), 27 deletions(-) > > > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts > > index 5c997cd90069..30e3e769d2b4 100644 > > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts > > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts > > @@ -14,15 +14,6 @@ / { > > compatible = "google,lazor-rev0", "qcom,sc7180"; > > }; > > > > -/* > > - * Lazor is stuffed with a 47k NTC as charger thermistor which currently is > > - * not supported by the PM6150 ADC driver. Disable the charger thermal zone > > - * to avoid using bogus temperature values. > > - */ > > -&charger_thermal { > > - status = "disabled"; > > -}; > > - > > &pp3300_hub { > > /* pp3300_l7c is used to power the USB hub */ > > /delete-property/regulator-always-on; > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts > > index d9fbcc7bc5bd..c2ef06367baf 100644 > > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts > > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts > > @@ -14,15 +14,6 @@ / { > > compatible = "google,lazor-rev1", "google,lazor-rev2", "qcom,sc7180"; > > }; > > > > -/* > > - * Lazor is stuffed with a 47k NTC as charger thermistor which currently is > > - * not supported by the PM6150 ADC driver. Disable the charger thermal zone > > - * to avoid using bogus temperature values. > > - */ > > -&charger_thermal { > > - status = "disabled"; > > -}; > > - > > &pp3300_hub { > > /* pp3300_l7c is used to power the USB hub */ > > /delete-property/regulator-always-on; > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts > > index 19e69adb9e04..1b9d2f46359e 100644 > > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts > > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts > > @@ -13,12 +13,3 @@ / { > > model = "Google Lazor (rev3+)"; > > compatible = "google,lazor", "qcom,sc7180"; > > }; > > - > > -/* > > - * Lazor is stuffed with a 47k NTC as charger thermistor which currently is > > - * not supported by the PM6150 ADC driver. Disable the charger thermal zone > > - * to avoid using bogus temperature values. > > - */ > > -&charger_thermal { > > - status = "disabled"; > > -}; > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi > > index 89e5cd29ec09..aa2c4a9098db 100644 > > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi > > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi > > @@ -58,6 +58,15 @@ ap_ts: touchscreen@10 { > > }; > > }; > > > > +/* > > + * Lazor is stuffed with a 47k NTC as charger thermistor which currently is > > + * not supported by the PM6150 ADC driver. Disable the charger thermal zone > > + * to avoid using bogus temperature values. > > + */ > > +&charger_thermal { > > + status = "disabled"; > > +}; > > + > > /* PINCTRL - modifications to sc7180-trogdor.dtsi */ > > > > &ts_reset_l { > > The idea is right, but I'm having a hard time figuring out what tree > you posted your patch against. You said you did it atop my "v2" series > [1], right? ...but the "sc7180-trogdor-lazor.dtsi" really doesn't > match. In my tree, for instance, right above the PINCTRL comment > should be: > > &wifi { > qcom,ath10k-calibration-variant = "GO_LAZOR"; > }; > > ...but that's definitely not what's there in whatever your patch was > written against... It seems like you're also missing the panel and > trackpad nodes... > > [1] https://patchwork.kernel.org/project/linux-arm-msm/list/?series=440315 You got me! I was too lazy to pick all 13 patches, since most of them are irrelevant for this series, but apparently I missed some that are. I guess I'll pick them all for v2 ...
On Fri, Mar 05, 2021 at 10:48:16AM -0800, Doug Anderson wrote: > Hi, > > On Thu, Mar 4, 2021 at 10:04 AM Matthias Kaehlcke <mka@chromium.org> wrote: > > > > The only kernel visible change with respect to rev2 is that pompom > > rev3 changed the charger thermistor from a 47k to a 100k NTC to use > > a thermistor which is supported by the PM6150 ADC driver. > > > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org> > > --- > > > > .../dts/qcom/sc7180-trogdor-pompom-r2-lte.dts | 4 +- > > .../dts/qcom/sc7180-trogdor-pompom-r2.dts | 4 +- > > .../dts/qcom/sc7180-trogdor-pompom-r3-lte.dts | 14 ++++++ > > .../dts/qcom/sc7180-trogdor-pompom-r3.dts | 46 +++++++++++++++++++ > > 4 files changed, 64 insertions(+), 4 deletions(-) > > create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3-lte.dts > > create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3.dts > > > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2-lte.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2-lte.dts > > index 791d496ad046..00e187c08eb9 100644 > > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2-lte.dts > > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2-lte.dts > > @@ -9,6 +9,6 @@ > > #include "sc7180-trogdor-lte-sku.dtsi" > > > > / { > > - model = "Google Pompom (rev2+) with LTE"; > > - compatible = "google,pompom-sku0", "qcom,sc7180"; > > + model = "Google Pompom (rev2) with LTE"; > > + compatible = "google,pompom-rev2-sku0", "qcom,sc7180"; > > }; > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts > > index 984d7337da78..2b2bd906321d 100644 > > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts > > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts > > @@ -10,8 +10,8 @@ > > #include "sc7180-trogdor-pompom.dtsi" > > > > / { > > - model = "Google Pompom (rev2+)"; > > - compatible = "google,pompom", "qcom,sc7180"; > > + model = "Google Pompom (rev2)"; > > + compatible = "google,pompom-rev2", "qcom,sc7180"; > > }; > > > > &keyboard_controller { > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3-lte.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3-lte.dts > > new file mode 100644 > > index 000000000000..067cb75a011e > > --- /dev/null > > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3-lte.dts > > @@ -0,0 +1,14 @@ > > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > > +/* > > + * Google Pompom board device tree source > > + * > > + * Copyright 2020 Google LLC. > > + */ > > + > > +#include "sc7180-trogdor-pompom-r3.dts" > > +#include "sc7180-trogdor-lte-sku.dtsi" > > + > > +/ { > > + model = "Google Pompom (rev3+) with LTE"; > > + compatible = "google,pompom-sku0", "qcom,sc7180"; > > +}; > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3.dts > > new file mode 100644 > > index 000000000000..12d2d1e8e9e1 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3.dts > > @@ -0,0 +1,46 @@ > > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > > +/* > > + * Google Pompom board device tree source > > + * > > + * Copyright 2021 Google LLC. > > + */ > > + > > +/dts-v1/; > > + > > +#include "sc7180-trogdor-pompom.dtsi" > > + > > +/ { > > + model = "Google Pompom (rev3+)"; > > + compatible = "google,pompom", "qcom,sc7180"; > > +}; > > + > > +&keyboard_controller { > > + function-row-physmap = < > > + MATRIX_KEY(0x00, 0x02, 0) /* T1 */ > > + MATRIX_KEY(0x03, 0x02, 0) /* T2 */ > > + MATRIX_KEY(0x02, 0x02, 0) /* T3 */ > > + MATRIX_KEY(0x01, 0x02, 0) /* T4 */ > > + MATRIX_KEY(0x03, 0x04, 0) /* T5 */ > > + MATRIX_KEY(0x02, 0x04, 0) /* T6 */ > > + MATRIX_KEY(0x01, 0x04, 0) /* T7 */ > > + MATRIX_KEY(0x02, 0x09, 0) /* T8 */ > > + MATRIX_KEY(0x01, 0x09, 0) /* T9 */ > > + MATRIX_KEY(0x00, 0x04, 0) /* T10 */ > > + >; > > + linux,keymap = < > > + MATRIX_KEY(0x00, 0x02, KEY_BACK) > > + MATRIX_KEY(0x03, 0x02, KEY_REFRESH) > > + MATRIX_KEY(0x02, 0x02, KEY_ZOOM) > > + MATRIX_KEY(0x01, 0x02, KEY_SCALE) > > + MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) > > + MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) > > + MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) > > + MATRIX_KEY(0x02, 0x09, KEY_MUTE) > > + MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) > > + MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) > > + > > + MATRIX_KEY(0x03, 0x09, KEY_SLEEP) /* LOCK key */ > > + > > + CROS_STD_MAIN_KEYMAP > > + >; > > +}; > > I don't love copying all this keymap stuff. Options I can think of: agreed > 1. Just put it in "-rev3". Have the "-rev2" dts just include the > "-rev3" dts and then override the model/compatible and disable the > charger_thermal. > > 2. Put the keyboard stuff in the "dtsi" file and then "-rev1" can have > something like: > > /delete-node/ keyboard_controller; > #include <arm/cros-ec-keyboard.dtsi> > > In general the preference is that the ugly device trees should get > pushed down to earlier revs since (eventually) they can just be > dropped. Thanks, I'll evaluate the options you suggested. > I'll also mention that I don't see a huge benefit in this being a > separate patch from the next one--I'd just squash them together... It keeps the individual patches simpler by doing one thing at a time, but you can certainly go either way.