[RFC PATCH] riscv: dts: spacemit: initial i2c support for OrangePi RV2

michael.opdenacker at rootcommit.com michael.opdenacker at rootcommit.com
Sat Oct 25 00:45:17 PDT 2025


From: Michael Opdenacker <michael.opdenacker at rootcommit.com>

The OrangePi RV2 board exposes i2c2 and i2c8 buses from the Spacemit K1 SoC.

Signed-off-by: Michael Opdenacker <michael.opdenacker at rootcommit.com>
---
 arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
index 41dc8e35e6eb..c4b25dd30f54 100644
--- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
@@ -17,6 +17,8 @@ aliases {
 		serial0 = &uart0;
 		ethernet0 = &eth0;
 		ethernet1 = &eth1;
+                i2c2 = &i2c2;
+                i2c8 = &i2c8;
 	};
 
 	chosen {
@@ -81,6 +83,18 @@ rgmii1: phy at 1 {
 	};
 };
 
+&i2c2 {
+	pinctrl-0 = <&i2c2_0_cfg>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&i2c8 {
+	pinctrl-0 = <&i2c8_cfg>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &pdma {
 	status = "okay";
 };



More information about the linux-riscv mailing list