Message ID | 20240405125505.11837-1-zajec5@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | arm64: dts: mediatek: mt7981: add I2C controller | expand |
Il 05/04/24 14:55, Rafał Miłecki ha scritto: > From: Rafał Miłecki <rafal@milecki.pl> > > 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> > --- > arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi > index 8a6263cc569c..2d7f91196e64 100644 > --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi > @@ -94,6 +94,23 @@ pwm@10048000 { > #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"; > + clock-div = <1>; > + clock-frequency = <100000>; If you need to specify clock-div and clock-frequency, those are board-specific properties and not soc wide. Please remove those from there and put them in your board specific DT. Cheers, Angelo
diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi index 8a6263cc569c..2d7f91196e64 100644 --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi @@ -94,6 +94,23 @@ pwm@10048000 { #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"; + clock-div = <1>; + clock-frequency = <100000>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + pio: pinctrl@11d00000 { compatible = "mediatek,mt7981-pinctrl"; reg = <0 0x11d00000 0 0x1000>,