[PATCH v2 16/18] arm64: dts: mediatek: mt7988: add i2c-mux on bpi-r4
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Tue Dec 3 01:40:33 PST 2024
Il 02/12/24 13:25, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w at public-files.de>
>
arm64: dts: mediatek: mt7988-bpi-r4: Add PCA9545 I2C Mux
> Bananapi R4 uses an i2c multiplexer for SFP slots, rtc and eeprom.
> Add its node to the right i2c controller.
>
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
> ---
> ---
> .../dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 40 +++++++++++++++++++
> 1 file changed, 40 insertions(+)
>
> 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 550c373b3d70..9ceefc990000 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
> @@ -2,6 +2,7 @@
>
> /dts-v1/;
>
> +#include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
>
> #include "mt7988a.dtsi"
> @@ -138,6 +139,45 @@ &i2c2 {
> pinctrl-names = "default";
> pinctrl-0 = <&i2c2_1_pins>;
> status = "okay";
> +
> + pca9545: i2c-mux at 70 {
> + reg = <0x70>;
> + compatible = "nxp,pca9545";
reg goes after compatible... :-)
After which
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
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