| Message ID | 1638185497-26477-5-git-send-email-quic_rjendra@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | arm64: dts: qcom: Add support for the sc7280 CRD board | expand |
On Mon, Nov 29, 2021 at 05:01:37PM +0530, Rajendra Nayak wrote: > From: Kshitiz Godara <kgodara1@codeaurora.org> > > Add Touchscreen and touchpad hid-over-i2c node for the sc7280 CRD board > > Signed-off-by: Kshitiz Godara <kgodara1@codeaurora.org> > Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com> > --- > arch/arm64/boot/dts/qcom/sc7280-crd.dts | 61 +++++++++++++++++++++++++++++++++ > 1 file changed, 61 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts > index 1e3e2f3..fcfb14d 100644 > --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts > +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts > @@ -23,6 +23,47 @@ > }; > }; > > +ap_tp_i2c: &i2c0 { > + status = "okay"; > + clock-frequency = <400000>; > + > + trackpad: trackpad@15 { > + compatible = "hid-over-i2c"; > + reg = <0x15>; > + pinctrl-names = "default"; > + pinctrl-0 = <&tp_int_odl>; > + > + interrupt-parent = <&tlmm>; > + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; > + > + post-power-on-delay-ms = <20>; > + hid-descr-addr = <0x0001>; > + vdd-supply = <&vreg_l18b_1p8>; > + > + wakeup-source; > + }; > +}; > + > +ap_ts_pen_1v8: &i2c13 { > + status = "okay"; > + clock-frequency = <400000>; > + > + ap_ts: touchscreen@5c { > + compatible = "hid-over-i2c"; > + reg = <0x5C>; nit: the convention seems to be to use lowercase characters for hex numbers. Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts index 1e3e2f3..fcfb14d 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts @@ -23,6 +23,47 @@ }; }; +ap_tp_i2c: &i2c0 { + status = "okay"; + clock-frequency = <400000>; + + trackpad: trackpad@15 { + compatible = "hid-over-i2c"; + reg = <0x15>; + pinctrl-names = "default"; + pinctrl-0 = <&tp_int_odl>; + + interrupt-parent = <&tlmm>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + + post-power-on-delay-ms = <20>; + hid-descr-addr = <0x0001>; + vdd-supply = <&vreg_l18b_1p8>; + + wakeup-source; + }; +}; + +ap_ts_pen_1v8: &i2c13 { + status = "okay"; + clock-frequency = <400000>; + + ap_ts: touchscreen@5c { + compatible = "hid-over-i2c"; + reg = <0x5C>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_l>, <&ts_reset_l>; + + interrupt-parent = <&tlmm>; + interrupts = <55 IRQ_TYPE_LEVEL_LOW>; + + post-power-on-delay-ms = <500>; + hid-descr-addr = <0x0000>; + + vdd-supply = <&vreg_l19b_1p8>; + }; +}; + &nvme_3v3_regulator { gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; }; @@ -30,3 +71,23 @@ &nvme_pwren { pins = "gpio51"; }; + +&tlmm { + tp_int_odl: tp-int-odl { + pins = "gpio7"; + function = "gpio"; + bias-disable; + }; + + ts_int_l: ts-int-l { + pins = "gpio55"; + function = "gpio"; + bias-pull-up; + }; + + ts_reset_l: ts-reset-l { + pins = "gpio54"; + function = "gpio"; + bias-disable; + }; +};