[PATCH v3 2/2] ARM: dts: aspeed: ventura2: Add Meta ventura2 BMC

Andrew Lunn andrew at lunn.ch
Tue Jan 13 11:33:33 PST 2026


> +&i2c6 {
> +	status = "okay";
> +
> +	// Marvell 88E6393X EEPROM
> +	eeprom at 50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};

Are you don't multi-master with this EEPROM?

> +	io_expander0: gpio at 20 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x20>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		gpio-line-names =
> +		"RST_POE_BMC_N", "POE_DISABLE_BMC_N_R",
> +		"RST_FT4232_1_BMC_N_R", "RST_FT4232_2_BMC_N_R",
> +		"RST_FT4232_3_BMC_N_R", "PRSNT_FANBP_0_PWR_N",
> +		"PRSNT_FANBP_0_SIG_N", "PRSNT_POE_PWR_N",
> +		"PRSNT_POE_SIG_N", "IRQ_POE_BMC_N_R",
> +		"PWRGD_P3V3_ISO_POE_BMC_R", "88E6393X_INT_N_R",

You have the switches interrupt connected to a GPIO expander?  That
seems a bit odd when you say it is running as a dumb, unmanaged
switch.

	Andrew



More information about the linux-arm-kernel mailing list