2022-04-27 10:08:12

by Stephen Boyd

[permalink] [raw]
Subject: [PATCH v2 1/3] arm64: dts: qcom: sc7180-trogdor: Simplify trackpad enabling

Trogdor boards with a detachable keyboard don't have a trackpad over
i2c. Instead the trackpad is on the detachable keyboard base. Let's move
the enabling of the trackpad i2c bus out of the base sc7180-trogdor.dtsi
file so that each trogdor board that is detachable, of which there are
many, doesn't have to disable the trackpad bus.

Cc: "Joseph S. Barrera III" <[email protected]>
Cc: Douglas Anderson <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
---
arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 4 ----
arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi | 4 ----
arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi | 4 ++++
arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi | 4 ++++
arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts | 4 ++++
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 1 -
6 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
index c81805ef2250..8da61a52f150 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
@@ -111,10 +111,6 @@ ap_ts: touchscreen@5d {
};
};

-&i2c7 {
- status = "disabled";
-};
-
&i2c9 {
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
index bff2b556cc75..532c7dcc3f73 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
@@ -88,10 +88,6 @@ map1 {
};
};

-&ap_tp_i2c {
- status = "disabled";
-};
-
ap_ts_pen_1v8: &i2c4 {
status = "okay";
clock-frequency = <400000>;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
index 69666f92176a..75df5d1633b2 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
@@ -19,6 +19,10 @@ &ap_sar_sensor {
semtech,avg-pos-strength = <64>;
};

+&ap_tp_i2c {
+ status = "okay";
+};
+
/*
* 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
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
index e90f99ef5323..410ca2a76d81 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
@@ -36,6 +36,10 @@ &alc5682 {
realtek,dmic-clk-driving-high = "true";
};

+&ap_tp_i2c {
+ status = "okay";
+};
+
&cpu6_alert0 {
temperature = <60000>;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
index 457c25499863..311c42a535ff 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
@@ -20,6 +20,10 @@ / {
compatible = "google,trogdor", "qcom,sc7180";
};

+&ap_tp_i2c {
+ status = "okay";
+};
+
ap_ts_pen_1v8: &i2c4 {
status = "okay";
clock-frequency = <400000>;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index b0efb354458c..7648be83f7e4 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -727,7 +727,6 @@ ap_sar_sensor: proximity@28 {
};

ap_tp_i2c: &i2c7 {
- status = "okay";
clock-frequency = <400000>;

trackpad: trackpad@15 {
--
https://chromeos.dev


2022-05-03 01:21:20

by Matthias Kaehlcke

[permalink] [raw]
Subject: Re: [PATCH v2 1/3] arm64: dts: qcom: sc7180-trogdor: Simplify trackpad enabling

On Tue, Apr 26, 2022 at 07:03:37PM -0700, Stephen Boyd wrote:
> Trogdor boards with a detachable keyboard don't have a trackpad over
> i2c. Instead the trackpad is on the detachable keyboard base. Let's move
> the enabling of the trackpad i2c bus out of the base sc7180-trogdor.dtsi
> file so that each trogdor board that is detachable, of which there are
> many, doesn't have to disable the trackpad bus.

Makes sense.

Reviewed-by: Matthias Kaehlcke <[email protected]>