* [PATCH] ARM: dts: marzen: Enable I2C support
@ 2023-03-20 16:34 Geert Uytterhoeven
0 siblings, 0 replies; only message in thread
From: Geert Uytterhoeven @ 2023-03-20 16:34 UTC (permalink / raw)
To: Magnus Damm, Wolfram Sang
Cc: linux-renesas-soc, linux-arm-kernel, Geert Uytterhoeven
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 --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";
};
--
2.34.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2023-03-20 16:35 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-03-20 16:34 [PATCH] ARM: dts: marzen: Enable I2C support Geert Uytterhoeven
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).