recomputer:add TPM2.0

Seeed-Studio · Mar 25, 2024 · be2b8ea · be2b8ea
1 parent a784623
commit be2b8ea
Showing 1 changed file with 34 additions and 3 deletions.
diff --git a/overlays/rpi/reComputer-overlay.dts b/overlays/rpi/reComputer-overlay.dts
@@ -142,6 +142,37 @@
  };
  };
 
+ fragment@b {
+ target = <&spi0>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ fragment@c {
+ target = <&spidev0>;
+ __overlay__ {
+ status = "disabled";
+ };
+ };
+
+ fragment@d {
+ target = <&spi0>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ slb9670: slb9670@0 {
+ compatible = "infineon,slb9670";
+ reg = <0>; /* CE0 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <32000000>;
+ status = "okay";
+ };
+
+ };
+ };
+
 
  fragment@f {
  target = <&leds>;
@@ -220,9 +251,9 @@
 
  tpm_reset:tpm_reset {
  label = "tpm-rst";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 4 0>;
- default-state = "off";
+ linux,default-trigger = "default-on";
+ gpios = <&pcf857x 4 1>;
+ default-state = "on";
  };
 
  vdd_out:vdd_out {