Re: [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC

From: Lukas Wunner
Date: Wed Dec 20 2023 - 03:27:29 EST


On Mon, Aug 24, 2020 at 02:19:48PM -0700, rentao.bupt@xxxxxxxxx wrote:
> Add initial version of device tree for Facebook Wedge400 (AST2500) BMC.
[...]
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
[...]
> + tpmdev@0 {
> + compatible = "tcg,tpm_tis-spi";

What's the chip used on this board? Going forward, the DT schema for TPMs
requires the exact chip name in addition to the generic "tcg,tpm_tis-spi".


> + spi-max-frequency = <33000000>;
> + reg = <0>;
> + };