/* * Device Tree overlay for the Infineon SLB9670 Trusted Platform Module add-on * boards, which can be used as a secure key storage and hwrng. * available as "Iridium SLB9670" by Infineon and "LetsTrust TPM" by pi3g. */ /dts-v1/; /plugin/; / { compatible = "brcm,bcm2835"; fragment@0 { target = <&spi0>; __overlay__ { status = "okay"; }; }; fragment@1 { target = <&spidev1>; __overlay__ { status = "disabled"; }; }; fragment@2 { target = <&spi0>; __overlay__ { /* needed to avoid dtc warning */ #address-cells = <1>; #size-cells = <0>; slb9670: slb9670@1 { compatible = "infineon,slb9670"; reg = <1>; /* CE1 */ #address-cells = <1>; #size-cells = <0>; spi-max-frequency = <32000000>; status = "okay"; }; }; }; };