diff mbox series

[v6,2/2] arm64: dts: mediatek: enable i2c0 for mt8365-evk board

Message ID 20221122-mt8365-i2c-support-v6-2-e1009c8afd53@baylibre.com
State New
Headers show
Series Add MediaTek MT8365 I2C support | expand

Commit Message

Alexandre Mergnat March 28, 2023, 9:04 a.m. UTC
Enable the I2C0 bus provides communication with:
- The integrated RT9466 Switching Battery Charger.
- The integrated MT6691 LP4X buck for VDDQ.
- The integrated MT6691 LP4X buck for VDD2.
- The pin header, to plug external I2C devices.

Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

Comments

Alexandre Mergnat March 31, 2023, 12:23 p.m. UTC | #1
Thanks Angelo and Matthis for your time !

Alex

Le jeu. 30 mars 2023 à 19:14, Matthias Brugger
<matthias.bgg@gmail.com> a écrit :
>
>
>
> On 28/03/2023 12:04, AngeloGioacchino Del Regno wrote:
> > Il 28/03/23 11:04, Alexandre Mergnat ha scritto:
> >> Enable the I2C0 bus provides communication with:
> >> - The integrated RT9466 Switching Battery Charger.
> >> - The integrated MT6691 LP4X buck for VDDQ.
> >> - The integrated MT6691 LP4X buck for VDD2.
> >> - The pin header, to plug external I2C devices.
> >>
> >> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
> >> ---
> >>   arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 15 +++++++++++++++
> >>   1 file changed, 15 insertions(+)
> >>
> >> diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> >> b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> >> index 4683704ea235..adc79ba14b33 100644
> >> --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> >> +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> >> @@ -87,6 +87,13 @@ optee_reserved: optee@43200000 {
> >>       };
> >>   };
> >> +&i2c0 {
> >> +    clock-frequency = <100000>;
> >> +    pinctrl-0 = <&i2c0_pins>;
> >> +    pinctrl-names = "default";
> >> +    status = "okay";
> >> +};
> >> +
> >>   &pio {
> >>       gpio_keys: gpio-keys-pins {
> >>           pins {
> >> @@ -96,6 +103,14 @@ pins {
> >>           };
> >>       };
> >> +    i2c0_pins: i2c0-pins {
> >> +        pins {
> >> +            bias-pull-up;
> >
> > I prefer seeing pinmux first, any other properties last....
> > If Matthias can please fix that while applying...
> >
>
> Done and queued the whole series.
>
> Thanks!
> Matthias
>
> > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> >
> >
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
index 4683704ea235..adc79ba14b33 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
@@ -87,6 +87,13 @@  optee_reserved: optee@43200000 {
 	};
 };
 
+&i2c0 {
+	clock-frequency = <100000>;
+	pinctrl-0 = <&i2c0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &pio {
 	gpio_keys: gpio-keys-pins {
 		pins {
@@ -96,6 +103,14 @@  pins {
 		};
 	};
 
+	i2c0_pins: i2c0-pins {
+		pins {
+			bias-pull-up;
+			pinmux = <MT8365_PIN_57_SDA0__FUNC_SDA0_0>,
+				 <MT8365_PIN_58_SCL0__FUNC_SCL0_0>;
+		};
+	};
+
 	uart0_pins: uart0-pins {
 		pins {
 			pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>,