[PATCH] arm64: dts: qcom: hamoa-iot-evk: Enable TPM (ST33) on SPI11

From: Khalid Faisal Ansari

Date: Fri Nov 07 2025 - 09:32:34 EST


Enable ST33HTPM TPM over SPI11 on the Hamoa IoT EVK by adding the
required SPI and TPM nodes.

Signed-off-by: Khalid Faisal Ansari <khalid.ansari@xxxxxxxxxxxxxxxx>
---
Testing:
- TPM detected via tpm_tis_spi
- Verified functionality using tpm2-tools (e.g. tpm2_getrandom, tpm2_rsadecrypt)

Thanks for reviewing.
---
arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
index 36dd6599402b..08465f761e88 100644
--- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
+++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
@@ -917,6 +917,16 @@ &smb2360_2_eusb2_repeater {
vdd3-supply = <&vreg_l8b_3p0>;
};

+&spi11 {
+ status = "okay";
+
+ tpm@0 {
+ compatible = "st,st33htpm-spi";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+};
+
&swr0 {
status = "okay";


---
base-commit: 9c0826a5d9aa4d52206dd89976858457a2a8a7ed
change-id: 20251107-arm64-dts-qcom-hamoa-iot-evk-enable-st33-tpm-on-spi11-c8353d7fe82e

Best regards,
--
Khalid Faisal Ansari <khalid.ansari@xxxxxxxxxxxxxxxx>