From: Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
Subject: [PATCH v5 2/2] arm64: dts: qcom: shikra: enable ST33 TPM
Date: Thu, 03 Sep 2026 12:48:54 +0530 [thread overview]
Message-ID: <20260903-shikra-dtpm-v5-2-e8ea3ac8a135@oss.qualcomm.com> (raw)
In-Reply-To: <20260903-shikra-dtpm-v5-0-e8ea3ac8a135@oss.qualcomm.com>
Enable ST33HTPM TPM over SPI5 on the Shikra IoT EVK by adding the
required SPI and TPM nodes.
Signed-off-by: Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/shikra-evk.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
index 6eb4184f7642..c073e45781a6 100644
--- a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
@@ -9,6 +9,16 @@ &qupv3_0 {
status = "okay";
};
+&spi5 {
+ status = "okay";
+
+ tpm@0 {
+ compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+};
+
&uart0 {
status = "okay";
};
--
2.34.1
next prev parent reply other threads:[~2026-09-03 7:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 7:18 [PATCH v5 0/2] arm64: dts: qcom: shikra: enable ST33 TPM support Khalid Faisal Ansari
2026-09-03 7:18 ` [PATCH v5 1/2] arm64: dts: qcom: shikra: unreserve GPIOs 14-17 Khalid Faisal Ansari
2026-09-03 7:48 ` Abel Vesa
2026-09-03 7:18 ` Khalid Faisal Ansari [this message]
2026-09-03 7:49 ` [PATCH v5 2/2] arm64: dts: qcom: shikra: enable ST33 TPM Abel Vesa
2026-09-03 8:01 ` Konrad Dybcio
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