etc/nixos-image-thinkpad-t14s-gen6
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feat: update kernel, add patches for backlight, etc.

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dump_stack()
2024-10-18 15:33:55 +00:00
parent c79f9f40c3
commit dd5ec42dd9
5 changed files with 181 additions and 33 deletions
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51
patches/backlight.patch Normal file
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@ -0,0 +1,51 @@
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index 04d6983ca8f3..0d42b275fd66 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -19,6 +19,14 @@ / {
compatible = "lenovo,thinkpad-t14s", "qcom,x1e78100", "qcom,x1e80100";
chassis-type = "laptop";
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pmk8550_pwm 0 5000000>;
+ enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&edp_bl_en>, <&edp_bl_pwm>;
+ pinctrl-names = "default";
+ };
+
gpio-keys {
compatible = "gpio-keys";
@@ -744,12 +752,9 @@ &mdss_dp3 {
aux-bus {
panel {
compatible = "edp-panel";
- enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>;
+ backlight = <&backlight>;
power-supply = <&vreg_edp_3p3>;
- pinctrl-0 = <&edp_bl_en>;
- pinctrl-names = "default";
-
port {
edp_panel_in: endpoint {
remote-endpoint = <&mdss_dp3_out>;
@@ -849,6 +854,17 @@ rtmr0_1p15_reg_en: rtmr0-1p15-reg-en-state {
};
};
+&pmk8550_pwm {
+ status = "okay";
+};
+
+&pmk8550_gpios {
+ edp_bl_pwm: edp-bl-pwm-state {
+ pins = "gpio5";
+ function = "func3";
+ };
+};
+
&qupv3_0 {
status = "okay";
};

48
patches/bluetooth.patch Normal file
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@ -0,0 +1,48 @@
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index 04d6983ca8f3..0bb3ca93cfaa 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -19,6 +19,11 @@ / {
compatible = "lenovo,thinkpad-t14s", "qcom,x1e78100", "qcom,x1e80100";
chassis-type = "laptop";
+ aliases {
+ serial0 = &uart21;
+ serial1 = &uart14;
+ };
+
gpio-keys {
compatible = "gpio-keys";
@@ -1013,6 +1018,31 @@ wcd_default: wcd-reset-n-active-state {
bias-disable;
output-low;
};
+
+ bt_en_default: bt-en-sleep {
+ pins = "gpio116";
+ function = "gpio";
+ output-low;
+ bias-disable;
+ qcom,drive-strength = <16>;
+ };
+};
+
+&uart14 {
+ status = "okay";
+
+ bluetooth: bt_wcn7850 {
+ compatible = "qcom,wcn7850-bt";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_en_default>;
+ enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
+ max-speed = <3200000>;
+ };
+};
+
+&uart21 {
+ compatible = "qcom,geni-debug-uart";
+ status = "okay";
};
&usb_1_ss0_hsphy {

27
patches/disable-type-c-dp.patch Normal file
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@ -0,0 +1,27 @@
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index 04d6983ca8f3..998cb8920dbc 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -719,22 +719,6 @@ &mdss {
status = "okay";
};
-&mdss_dp0 {
- status = "okay";
-};
-
-&mdss_dp0_out {
- data-lanes = <0 1 2 3>;
-};
-
-&mdss_dp1 {
- status = "okay";
-};
-
-&mdss_dp1_out {
- data-lanes = <0 1 2 3>;
-};
-
&mdss_dp3 {
compatible = "qcom,x1e80100-dp";
/delete-property/ #sound-dai-cells;