Il 05/04/24 14:55, Rafał Miłecki ha scritto:
From: Rafał Miłecki <rafal@xxxxxxxxxx>
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@xxxxxxxxxx>
---
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
