Add BlackBerry Synaptics variants

Documentation/devicetree/bindings/arm/qcom.yaml

@@ -819,6 +819,7 @@ properties:
               - xiaomi,whyred
               - motorola,beckham
               - bbry,luna-boe
+              - bbry,luna-syna
           - const: qcom,sdm636
 
       - items:
@@ -832,6 +833,7 @@ properties:
               - xiaomi,lavender-tianma
               - xiaomi,platina
               - bbry,athena-boe
+              - bbry,athena-syna
           - const: qcom,sdm660
 
       - items:

Documentation/devicetree/bindings/display/panel/syna,td4310.yaml

@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/syna,td4310.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synaptics TD4310 DSI Display Panel
+
+maintainers:
+  - Paul Sajna <hello@paulsajna.com>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - syna,td4310
+
+  reg:
+    maxItems: 1
+
+  reset-gpios:
+    description: specifies a GPIO used for the rest pin
+
+  backlight:
+    description: phandle of the backlight device attached to the panel
+
+  port: true
+  width-mm: true
+  height-mm: true
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    dsi {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      panel@0 {
+        compatible = "syna,td4310";
+        reg = <0>;
+        reset-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>;
+        backlight = <&pm660l_wled>;
+        width-mm = <63>;
+        height-mm = <95>;
+
+        port {
+          panel_in: endpoint {
+            remote-endpoint = <&mdss_dsi0_out>;
+          };
+        };
+      };
+    };

arch/arm64/boot/dts/qcom/Makefile

@@ -241,11 +241,13 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sdm632-fairphone-fp3.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm632-motorola-ocean.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-asus-x00td.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-bbry-luna-boe.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-bbry-luna-syna.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-motorola-beckham.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-sony-xperia-ganges-mermaid.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-xiaomi-tulip.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-xiaomi-whyred.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-bbry-athena-boe.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-bbry-athena-syna.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-clover-lte.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-clover-plus.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-jasmine.dtb

arch/arm64/boot/dts/qcom/sdm636-bbry-luna-boe.dts

@@ -14,3 +14,7 @@
 &panel {
 	compatible = "boe,bv045fhm-l00";
 };
+
+&focaltech_touchscreen {
+	status = "okay";
+};

arch/arm64/boot/dts/qcom/sdm636-bbry-luna-common.dtsi

@@ -5,7 +5,6 @@
 
 /*
  * There are two variants of bbry-luna, one with synaptics panel and one with boe panel.
- * Currently only boe panel is supported
  */
 
 

arch/arm64/boot/dts/qcom/sdm636-bbry-luna-syna.dts

@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2026, Paul Sajna <hello@paulsajna.com>
+ */
+
+/dts-v1/;
+
+#include "sdm636-bbry-luna-common.dtsi"
+
+/ {
+	compatible = "bbry,luna-syna", "qcom,sdm636";
+};
+
+&panel {
+	compatible = "syna,td4310";
+};
+
+&synaptics_touchscreen {
+	status = "okay";
+};
+

arch/arm64/boot/dts/qcom/sdm660-bbry-athena-boe.dts

@@ -14,3 +14,7 @@
 &panel {
 	compatible = "boe,bv045fhm-l00";
 };
+
+&focaltech_touchscreen {
+	status = "okay";
+};

arch/arm64/boot/dts/qcom/sdm660-bbry-athena-common.dtsi

@@ -5,7 +5,6 @@
 
 /*
  * There are two variants of bbry-athena, one with synaptics panel and one with boe panel.
- * Currently only boe panel is supported
  */
 
 /dts-v1/;

arch/arm64/boot/dts/qcom/sdm660-bbry-athena-syna.dts

@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2026, Paul Sajna <hello@paulsajna.com>
+ */
+
+/dts-v1/;
+
+#include "sdm660-bbry-athena-common.dtsi"
+
+/ {
+	compatible = "bbry,athena-syna", "qcom,sdm660";
+};
+
+&panel {
+	compatible = "syna,td4310";
+};
+
+&synaptics_touchscreen {
+	status = "okay";
+};
+

arch/arm64/boot/dts/qcom/sdm660-bbry-common.dtsi

@@ -235,6 +235,8 @@
 
 
 &blsp_i2c1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	stmpe1801: port-expander@40
@@ -309,7 +311,7 @@
 	status = "okay";
 
 	/* Focaltech ft8707 */
-	touchscreen@38 {
+	focaltech_touchscreen: touchscreen@38 {
 		compatible = "focaltech,ft8719";
 		reg = <0x38>;
 		pinctrl-0 = <&ts_int_active &ts_reset_active>;
@@ -323,6 +325,32 @@
 		touchscreen-size-x = <1080>;
 		touchscreen-size-y = <1620>;
 		wakeup-source;
+		status = "disabled";
+	};
+
+	synaptics_touchscreen: touchscreen@70 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "syna,rmi4-i2c";
+		reg = <0x70>;
+		pinctrl-0 = <&ts_int_active>;
+		pinctrl-1 = <&ts_int_sleep>;
+		pinctrl-names = "default", "sleep";
+		interrupts-extended = <&tlmm 67 IRQ_TYPE_EDGE_FALLING>;
+		syna,reset-delay-ms = <220>;
+		syna,startup-delay-ms = <600>;
+		vio-supply = <&vreg_l11a_1p8>;
+		status = "disabled";
+
+		rmi4-f01@1 {
+			reg = <0x01>;
+			syna,nosleep-mode = <1>;
+		};
+
+		rmi4-f11@11 {
+			reg = <0x11>;
+			syna,sensor-type = <1>;
+		};
 	};
 };
 
@@ -339,10 +367,8 @@
 
 	status = "okay";
 
-
 	panel: panel@0 {
 		reg = <0>;
-
 		reset-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>;
 		backlight = <&pm660l_wled>;
 		width-mm = <63>;
@@ -513,6 +539,14 @@
 			regulator-enable-ramp-delay = <250>;
 			regulator-allow-set-load;
 		};
+
+		vreg_l11a_1p8: l11 {
+			regulator-min-microvolt = <1780000>;
+			regulator-max-microvolt = <1950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-allow-set-load;
+		};
+
 	};
 
 	regulators-1 {

arch/arm64/configs/sdm660_defconfig

@@ -467,6 +467,7 @@ CONFIG_DRM_PANEL_NOVATEK_NT36672A=m
 CONFIG_DRM_PANEL_NOVATEK_NT51021=m
 CONFIG_DRM_PANEL_SAMSUNG_AMS601NT12=m
 CONFIG_DRM_PANEL_SIMPLE=y
+CONFIG_DRM_PANEL_SYNAPTICS_TD4310=m
 CONFIG_DRM_PANEL_TIANMA_TD4310=m
 CONFIG_DRM_PANEL_TRULY_TD4322=m
 CONFIG_DRM_GUD=m

drivers/gpu/drm/panel/Kconfig

@@ -1083,6 +1083,15 @@ config DRM_PANEL_SYNAPTICS_R63353
 	  Say Y if you want to enable support for panels based on the
 	  Synaptics R63353 controller.
 
+config DRM_PANEL_SYNAPTICS_TD4310
+	tristate "Synaptics TD4310-based panels"
+	depends on OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y if you want to enable support for panels based on the
+	  Synaptics TD4310 controller.
+
 config DRM_PANEL_TDO_TL070WSH30
 	tristate "TDO TL070WSH30 DSI panel"
 	depends on OF

drivers/gpu/drm/panel/Makefile

@@ -105,6 +105,7 @@ obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7703) += panel-sitronix-st7703.o
 obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7789V) += panel-sitronix-st7789v.o
 obj-$(CONFIG_DRM_PANEL_SUMMIT) += panel-summit.o
 obj-$(CONFIG_DRM_PANEL_SYNAPTICS_R63353) += panel-synaptics-r63353.o
+obj-$(CONFIG_DRM_PANEL_SYNAPTICS_TD4310) += panel-synaptics-td4310.o
 obj-$(CONFIG_DRM_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o
 obj-$(CONFIG_DRM_PANEL_SONY_TD4353_JDI) += panel-sony-td4353-jdi.o
 obj-$(CONFIG_DRM_PANEL_SONY_TULIP_TRULY_NT35521) += panel-sony-tulip-truly-nt35521.o