From: Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
Date: Wed, 12 Nov 2025 07:42:09 +0000 (+0530)
Subject: arm64: dts: qcom: hamoa-iot-evk: Enable TPM (ST33) on SPI11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=54b5415739300c89cdd6b1db152bb5acf047ce40;p=thirdparty%2Fkernel%2Flinux.git

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

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@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251112-arm64-dts-qcom-hamoa-iot-evk-enable-st33-tpm-on-spi11-v3-1-39b19eb55cc3@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
index 07378ee183f92..2390648a248f7 100644
--- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
+++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
@@ -1171,6 +1171,16 @@
 	vdd3-supply = <&vreg_l8b_3p0>;
 };
 
+&spi11 {
+	status = "okay";
+
+	tpm@0 {
+		compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
 &swr0 {
 	status = "okay";