On 07/08/2024 17:18, Benjamin Hahn wrote: > Add support for TPM for phyBOARD Pollux. > > Signed-off-by: Benjamin Hahn <B.Hahn@xxxxxxxxx> > --- > Changes in v2: > - renamed tpm node to tpm@0 > - removed num-cs > - cleanup pinctrl > - Link to v1: https://lore.kernel.org/r/20240805-imx8mp-tpm-v1-1-1e89f0268999@xxxxxxxxx > --- > .../dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 26 ++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts > index 00a240484c25..0e8200413557 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts > @@ -103,6 +103,23 @@ reg_vcc_3v3_sw: regulator-vcc-3v3-sw { > }; > }; > > +/* TPM */ > +&ecspi1 { > + #address-cells = <1>; > + #size-cells = <0>; > + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi1>; > + status = "okay"; > + > + tpm: tpm@0 { > + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; > + reg = <0>; > + spi-max-frequency = <38000000>; > + status = "okay"; Did you disabled it anywhere? Best regards, Krzysztof
