Messages in this thread Patch in this message | | | From | Alexandre Mergnat <> | Date | Mon, 06 Mar 2023 14:47:44 +0100 | Subject | [PATCH v3 2/2] arm64: dts: mediatek: enable i2c0 for mt8365-evk board |
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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 | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts index 4683704ea235..b68aee8f229f 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts @@ -87,6 +87,15 @@ optee_reserved: optee@43200000 { }; }; +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <100000>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; +}; + &pio { gpio_keys: gpio-keys-pins { pins { @@ -96,6 +105,16 @@ pins { }; }; + i2c0_pins: i2c0-pins { + pins { + pinmux = <MT8365_PIN_57_SDA0__FUNC_SDA0_0>, + <MT8365_PIN_58_SCL0__FUNC_SCL0_0>; + mediatek,pull-up-adv = <3>; + mediatek,drive-strength-adv = <00>; + bias-pull-up; + }; + }; + uart0_pins: uart0-pins { pins { pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>, -- b4 0.10.1
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