From: Gregor Herburger <gregor.herburger@linutronix.de>
Date: Thu, 26 Feb 2026 08:55:57 +0000 (+0100)
Subject: arm64: dts: broadcom: bcm2712-rpi-5-b: add pinctrl properties for csi i2cs
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=783922597a48e1bb8dfea5e196eb080d88e5967a;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: broadcom: bcm2712-rpi-5-b: add pinctrl properties for csi i2cs

Configure the i2c pins for the csi interfaces as i2c.

Signed-off-by: Gregor Herburger <gregor.herburger@linutronix.de>
Link: https://lore.kernel.org/r/20260226-raspi-dts-updates-v1-4-60832d20ff04@linutronix.de
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---

diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
index 285608281446..0fc57e72632e 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
@@ -68,6 +68,30 @@
 		function = "vbus1";
 		groups = "vbus1";
 	};
+
+	rp1_i2c4_default_state: rp1-i2c4-default-state {
+		function = "i2c4";
+		groups = "i2c4_2";
+		drive-strength = <12>;
+		bias-pull-up;
+	};
+
+	rp1_i2c6_default_state: rp1-i2c6-default-state {
+		function = "i2c6";
+		groups = "i2c6_0";
+		drive-strength = <12>;
+		bias-pull-up;
+	};
+};
+
+&rp1_i2c4 {
+	pinctrl-0 = <&rp1_i2c4_default_state>;
+	pinctrl-names = "default";
+};
+
+&rp1_i2c6 {
+	pinctrl-0 = <&rp1_i2c6_default_state>;
+	pinctrl-names = "default";
 };
 
 &rp1_usb0 {