From: Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
Date: Fri, 14 Nov 2025 10:15:45 +0000 (+0530)
Subject: arm64: dts: qcom: lemans-evk: Enable TPM (ST33)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d46a0900bdb95a4b1175fa821b46abc11664314b;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: lemans-evk: Enable TPM (ST33)

Enable ST33HTPM TPM over SPI16 on the LeMans 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/20251114-enable-tpm-lemans-v1-1-c8d8b580ace7@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts
index 28bf152f5fa8e..02f886e0d2ce8 100644
--- a/arch/arm64/boot/dts/qcom/lemans-evk.dts
+++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts
@@ -691,6 +691,16 @@
 	clock-frequency = <32768>;
 };
 
+&spi16 {
+	status = "okay";
+
+	tpm@0 {
+		compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
 &tlmm {
 	ethernet0_default: ethernet0-default-state {
 		ethernet0_mdc: ethernet0-mdc-pins {