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arm64: dts: mediatek: mt7981: add I2C controller

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MT7981 has one on-SoC I2C controller that differs from recent Mediatek
blocks by having a different SLAVE_ADDR register offset (thus a custom
binding compatible string).

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20240604063159.29216-1-zajec5@gmail.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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Rafał Miłecki 2024-06-04 08:31:59 +02:00 committed by AngeloGioacchino Del Regno
parent aebba1030a
commit c3e87229b0
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1 changed files with 15 additions and 0 deletions
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15
arch/arm64/boot/dts/mediatek/mt7981b.dtsi
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@ -94,6 +94,21 @@
#pwm-cells = <2>;
};
i2c@11007000 {
compatible = "mediatek,mt7981-i2c";
reg = <0 0x11007000 0 0x1000>,
<0 0x10217080 0 0x80>;
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_I2C0_CK>,
<&infracfg CLK_INFRA_AP_DMA_CK>,
<&infracfg CLK_INFRA_I2C_MCK_CK>,
<&infracfg CLK_INFRA_I2C_PCK_CK>;
clock-names = "main", "dma", "arb", "pmic";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pio: pinctrl@11d00000 {
compatible = "mediatek,mt7981-pinctrl";
reg = <0 0x11d00000 0 0x1000>,