Messages in this thread Patch in this message | | | From | Alexandre Mergnat <> | Date | Tue, 07 Mar 2023 13:41:08 +0100 | Subject | [PATCH v4 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 | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts index 4683704ea235..bfaee9a4a38b 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 +103,16 @@ pins { }; }; + i2c0_pins: i2c0-pins { + pins { + bias-pull-up; + mediatek,drive-strength-adv = <0>; + mediatek,pull-up-adv = <3>; + 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>, -- b4 0.10.1
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