[PATCH v2 13/18] arm64: dts: mediatek: mt7988: add i2c to bpi-r4 board

Frank Wunderlich linux at fw-web.de
Mon Dec 2 04:25:54 PST 2024


From: Frank Wunderlich <frank-w at public-files.de>

Add basic i2c nodes to bananapi R4 board.

Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
---
 .../boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts    | 12 ++++++++++++
 arch/arm64/boot/dts/mediatek/mt7988a.dtsi            |  6 +++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
index 1c2a806f6f6c..13ca016d6a67 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
@@ -61,6 +61,18 @@ cpu_trip_active_low: active-low {
 	};
 };
 
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	status = "okay";
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_1_pins>;
+	status = "okay";
+};
+
 &pio {
 	mdio0_pins: mdio0-pins {
 		mux {
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index 956f2be600a2..eebbdfe55774 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -269,7 +269,7 @@ serial at 11000200 {
 			status = "disabled";
 		};
 
-		i2c at 11003000 {
+		i2c0: i2c at 11003000 {
 			compatible = "mediatek,mt7981-i2c";
 			reg = <0 0x11003000 0 0x1000>,
 			      <0 0x10217080 0 0x80>;
@@ -283,7 +283,7 @@ i2c at 11003000 {
 			status = "disabled";
 		};
 
-		i2c at 11004000 {
+		i2c1: i2c at 11004000 {
 			compatible = "mediatek,mt7981-i2c";
 			reg = <0 0x11004000 0 0x1000>,
 			      <0 0x10217100 0 0x80>;
@@ -297,7 +297,7 @@ i2c at 11004000 {
 			status = "disabled";
 		};
 
-		i2c at 11005000 {
+		i2c2: i2c at 11005000 {
 			compatible = "mediatek,mt7981-i2c";
 			reg = <0 0x11005000 0 0x1000>,
 			      <0 0x10217180 0 0x80>;
-- 
2.43.0




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