On 08.08.24 12:27, Krzysztof Kozlowski wrote: > 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? No, we don't disable it anywhere at the moment. Benjamin > > Best regards, > Krzysztof >
