From: Luca Weiss <luca.weiss@fairphone.com>
Date: Thu, 19 Mar 2026 15:36:29 +0000 (+0100)
Subject: arm64: dts: qcom: qcm6490-fairphone-fp5: Add front camera support
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d44de258d34f33aadda67d69dae5a8427b9d2c7;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: qcom: qcm6490-fairphone-fp5: Add front camera support

Add and configure the necessary nodes to enable the front camera
(Samsung S5KJN1), connected to CSIPHY 3.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: David Heidelberg <david@ixit.cz>
Link: https://lore.kernel.org/r/20260319-fp5-s5kjn1-v3-2-9cf4b8c09567@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
index 215e59ebdf61..988ca5f7c8a0 100644
--- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
+++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
@@ -5828,6 +5828,13 @@
 			gpio-ranges = <&tlmm 0 0 175>;
 			wakeup-parent = <&pdc>;
 
+			cam_mclk3_default: cam-mclk3-default-state {
+				pins = "gpio67";
+				function = "cam_mclk";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
 			cci0_default: cci0-default-state {
 				pins = "gpio69", "gpio70";
 				function = "cci_i2c";
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index c9c24c36ba7e..04cb9230d29f 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -12,6 +12,7 @@
 #include <dt-bindings/iio/qcom,spmi-adc7-pm7325.h>
 #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
 #include <dt-bindings/leds/common.h>
+#include <dt-bindings/media/video-interfaces.h>
 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include <dt-bindings/sound/qcom,q6asm.h>
@@ -626,6 +627,23 @@
 	};
 };
 
+&camss {
+	vdda-phy-supply = <&vreg_l10c>;
+	vdda-pll-supply = <&vreg_l6b>;
+
+	status = "okay";
+
+	ports {
+		port@3 {
+			csiphy3_ep: endpoint {
+				data-lanes = <0 1 2 3>;
+				bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+				remote-endpoint = <&camera_s5kjn1_ep>;
+			};
+		};
+	};
+};
+
 &cci0 {
 	status = "okay";
 };
@@ -666,7 +684,34 @@
 };
 
 &cci1_i2c1 {
-	/* S5KJN1SQ03 @ 10 */
+	camera@10 {
+		compatible = "samsung,s5kjn1";
+		reg = <0x10>;
+
+		vdda-supply = <&vreg_l3p>;
+		vddd-supply = <&vreg_l2p>;
+		vddio-supply = <&vreg_l6p>;
+
+		clocks = <&camcc CAM_CC_MCLK3_CLK>;
+		assigned-clocks = <&camcc CAM_CC_MCLK3_CLK>;
+		assigned-clock-rates = <24000000>;
+
+		reset-gpios = <&tlmm 78 GPIO_ACTIVE_LOW>;
+
+		pinctrl-0 = <&cam_mclk3_default>;
+		pinctrl-names = "default";
+
+		orientation = <0>; /* Front facing */
+		rotation = <270>;
+
+		port {
+			camera_s5kjn1_ep: endpoint {
+				data-lanes = <1 2 3 4>;
+				link-frequencies = /bits/ 64 <700000000>;
+				remote-endpoint = <&csiphy3_ep>;
+			};
+		};
+	};
 
 	eeprom@51 {
 		compatible = "giantec,gt24p128f", "atmel,24c128";