diff mbox series

ARM: dts: marzen: Enable I2C support

Message ID 77b87378397fd26f39c73f68e3ea465db6d38fb1.1679330016.git.geert+renesas@glider.be (mailing list archive)
State New, archived
Headers show
Series ARM: dts: marzen: Enable I2C support | expand

Commit Message

Geert Uytterhoeven March 20, 2023, 4:34 p.m. UTC 
Enable the single I2C bus available on the Marzen development board.
As this bus contains an AK4643 codec, it must be limited to 100 kHz.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
To be queued in renesas-devel-for-v6.4.

 arch/arm/boot/dts/r8a7779-marzen.dts | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index 60c9c4b7faa151f4..fd40890bd77bc64c 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -215,6 +215,12 @@  keyboard-irq-hog {
 	};
 };
 
+&i2c0 {
+	status = "okay";
+
+	clock-frequency = <100000>;
+};
+
 &irqpin0 {
 	status = "okay";
 };