diff options
| author | Alexandre Mergnat <amergnat@baylibre.com> | 2023-03-28 12:04:48 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2023-03-30 20:13:22 +0300 |
| commit | 988eff6543618d2cfd4690c30bfce68b69b88424 (patch) | |
| tree | d23ffbfa056901b7f44cbef91c624705c3015ba9 /arch/arm64/boot/dts/mediatek | |
| parent | dbf17e13f04ac04ef8d70158b002fd53f07ccc88 (diff) | |
| download | linux-988eff6543618d2cfd4690c30bfce68b69b88424.tar.xz | |
arm64: dts: mediatek: enable i2c0 for mt8365-evk board
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>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221122-mt8365-i2c-support-v6-2-e1009c8afd53@baylibre.com
[mb: move bias-pull-up below pinmux]
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts index 4683704ea235..efbbdd0c74ae 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts @@ -87,6 +87,13 @@ }; }; +&i2c0 { + clock-frequency = <100000>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + &pio { gpio_keys: gpio-keys-pins { pins { @@ -96,6 +103,14 @@ }; }; + i2c0_pins: i2c0-pins { + pins { + pinmux = <MT8365_PIN_57_SDA0__FUNC_SDA0_0>, + <MT8365_PIN_58_SCL0__FUNC_SCL0_0>; + bias-pull-up; + }; + }; + uart0_pins: uart0-pins { pins { pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>, |