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Thu, 23 Apr 2026 06:25:44 -0700 (PDT) Received: from hu-kuldsing-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c79770587c1sm15647276a12.32.2026.04.23.06.25.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Apr 2026 06:25:44 -0700 (PDT) From: Kuldeep Singh Date: Thu, 23 Apr 2026 18:55:31 +0530 Subject: [PATCH] arm64: dts: qcom: kaanapali: Add TRNG node 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: <20260423-knp_rng-v1-1-9df6c0391a8f@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAMod6mkC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDEyNj3ey8gviivHTdVNMU4zSDFIMkEwtDJaDqgqLUtMwKsEnRsRB+cWl SVmpyCUi7Um0tABBnN5ZrAAAA X-Change-ID: 20260423-knp_rng-e5d3f0d0b481 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, Kuldeep Singh X-Mailer: b4 0.15.1 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIzMDEzNCBTYWx0ZWRfX1URN04rwDP3m tqhQtmIKF+uoAoLjXBHSztMAzCZBjv09Mh/eiGuTXHNxeP1XCCqytrxLxgYuPeImrtuKEEULLX7 5eb85FUfg1c1y7WVdCWpfWIiofF4tMuwvhq97gMLML0x/reR+mOXFhdtxMPsIBvx1Qfk+MooNd/ hdN4afvK4FNYGmahY42+Y2AUw/395/7EWexz4iTt2G6Vj48qh9XrnGMziydY5XPzlxCznRTG6XE A6Lr0AYYjFz6K0+/Gt22segwbh9yGSXnQjTWRpP6WZS5rcrn+5Fuq8zZh3L8scBC72IrLJGRSsT nGhKkOmS0Xpae7IfGATV2WHrAi5uG10Rli32XE341Vs8cNEPb+YCp/KxiiZ82wlbDIkg9OPg4pk bYeJpHS2QoExmLh0Pxor9Kz8fPx1RIuFfPKpgNKJuzuDWSiYGtE/wlAeNTKlmP7VPCdLMnKhkmB 9LWE3B8+Ya3roe/dWhQ== X-Authority-Analysis: v=2.4 cv=dL+WXuZb c=1 sm=1 tr=0 ts=69ea1dda cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=wRMDb1tyTjY7daH1K8wA:9 a=QEXdDO2ut3YA:10 a=_Vgx9l1VpLgwpw_dHYaR:22 X-Proofpoint-GUID: W2Kp8fti1mYcQqaLtby918KS5CSPcHR3 X-Proofpoint-ORIG-GUID: W2Kp8fti1mYcQqaLtby918KS5CSPcHR3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-23_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 spamscore=0 priorityscore=1501 malwarescore=0 adultscore=0 clxscore=1015 suspectscore=0 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604230134 Add the kaanpali nodes for the True Random Number Generator (TRNG). Signed-off-by: Kuldeep Singh Reviewed-by: Konrad Dybcio --- Tested-on: kaanapali-mtp Testing: - Boot the board and verify qcom_rng driver probe success. - Validated rngtest utils Steps followed: - cat /sys/class/misc/hw_random/rng_available - echo qcom_hwrng > /sys/class/misc/hw_random/rng_current - cat /sys/class/misc/hw_random/rng_current - cat /dev/random | rngtest -c 1000 --- arch/arm64/boot/dts/qcom/kaanapali.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/= qcom/kaanapali.dtsi index 7cc326aa1a1a..9dafd5518c0f 100644 --- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi +++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi @@ -1513,6 +1513,11 @@ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>, }; }; =20 + rng: rng@10c3000 { + compatible =3D "qcom,kaanapali-trng", "qcom,trng"; + reg =3D <0x0 0x010c3000 0x0 0x1000>; + }; + ipcc: mailbox@1106000 { compatible =3D "qcom,kaanapali-ipcc", "qcom,ipcc"; reg =3D <0x0 0x01106000 0x0 0x1000>; --- base-commit: 70c8a7ec6715b5fb14e501731b5b9210a16684f7 change-id: 20260423-knp_rng-e5d3f0d0b481 Best regards, -- =20 Kuldeep Singh