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Tue, 11 Nov 2025 23:42:15 -0800 (PST) Received: from hu-afaisal-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2984dbf097esm20457705ad.32.2025.11.11.23.42.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Nov 2025 23:42:14 -0800 (PST) From: Khalid Faisal Ansari Date: Wed, 12 Nov 2025 13:12:09 +0530 Subject: [PATCH v3] arm64: dts: qcom: hamoa-iot-evk: Enable TPM (ST33) on SPI11 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251112-arm64-dts-qcom-hamoa-iot-evk-enable-st33-tpm-on-spi11-v3-1-39b19eb55cc3@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAFA6FGkC/6XOwW7CMAwG4FdBOc8oTijNdtp7TBzc1qURpClxF jGhvvsCpx12goul35L/zzclnDyL+tjcVOLixce5Bvu2Uf1E85HBDzUro02DqFugFPY7GLLApY8 BJgqRwMcMXE7AM3VnBsnWQl4CxBlk8YjQO9vYoR3ZGVa1e0k8+uvD/TrUPHnJMf083ih4374qF gQE15GzXePGntrPKLK9fNO5loRtHeoOF/MHq2dPYgY0oEZyGt/bXbf/B1vX9ReW+/bGbgEAAA= = X-Change-ID: 20251107-arm64-dts-qcom-hamoa-iot-evk-enable-st33-tpm-on-spi11-c8353d7fe82e To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Khalid Faisal Ansari X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; 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Signed-off-by: Khalid Faisal Ansari Reviewed-by: Konrad Dybcio --- Testing: - TPM detected via tpm_tis_spi - Verified functionality using tpm2-tools (e.g. tpm2_getrandom, tpm2_rsadec= rypt) Depends on: - <20251106102448.3585332-1-xueyao.an@oss.qualcomm.com> Link: https://lore.kernel.org/linux-arm-msm/20251106102448.3585332-1-xuey= ao.an@oss.qualcomm.com/ --- Changes in v3: - Squashed patches touching the same file into one. - Link to v2: https://lore.kernel.org/r/20251111-arm64-dts-qcom-hamoa-iot-e= vk-enable-st33-tpm-on-spi11-v2-0-101a801974b6@oss.qualcomm.com Changes in v2: - Use "tcg,tpm_tis-spi" compatible to satisfy dtbs_check (was vendor-only). - Add dependency change in cover letter. - Link to v1: https://lore.kernel.org/r/20251107-arm64-dts-qcom-hamoa-iot-e= vk-enable-st33-tpm-on-spi11-v1-1-8ba83b58fca7@oss.qualcomm.com --- 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/d= ts/qcom/hamoa-iot-evk.dts index 36dd6599402b..aecaebebcef5 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 =3D <&vreg_l8b_3p0>; }; =20 +&spi11 { + status =3D "okay"; + + tpm@0 { + compatible =3D "st,st33htpm-spi", "tcg,tpm_tis-spi"; + reg =3D <0>; + spi-max-frequency =3D <20000000>; + }; +}; + &swr0 { status =3D "okay"; =20 --- base-commit: 9c0826a5d9aa4d52206dd89976858457a2a8a7ed change-id: 20251107-arm64-dts-qcom-hamoa-iot-evk-enable-st33-tpm-on-spi11-c= 8353d7fe82e Best regards, --=20 Khalid Faisal Ansari