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[34.77.53.213]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-429897e7622sm10321900f8f.8.2025.10.24.10.51.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Oct 2025 10:51:05 -0700 (PDT) From: Tudor Ambarus Date: Fri, 24 Oct 2025 17:51:01 +0000 Subject: [PATCH v2 2/2] arm64: dts: exynos: gs101: add TRNG node MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251024-gs101-trng-v2-2-c2bb81322da4@linaro.org> References: <20251024-gs101-trng-v2-0-c2bb81322da4@linaro.org> In-Reply-To: <20251024-gs101-trng-v2-0-c2bb81322da4@linaro.org> To: =?utf-8?q?=C5=81ukasz_Stelmach?= , Olivia Mackall , Herbert Xu , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Peter Griffin , =?utf-8?q?Andr=C3=A9_Draszik?= Cc: Krzysztof Kozlowski , semen.protsenko@linaro.org, willmcvicker@google.com, kernel-team@android.com, linux-samsung-soc@vger.kernel.org, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tudor Ambarus X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1761328263; l=1126; i=tudor.ambarus@linaro.org; s=20241212; h=from:subject:message-id; bh=raBiU2TNdnYW5GXBQGKlY34qsI95KKrr7UkG+dolrPs=; b=e1UEZMWe5ikZ+mjOHJ6zxj4LdozzJBMXJBQkXRXZTR6davdh/DgSzg4n+2rpnv8ebPSQH3L5u GH+sVbHAu/sBN1oTyQY44OWkPjPvlcgeWGZUXH/mWGz27nhPuprVPia X-Developer-Key: i=tudor.ambarus@linaro.org; a=ed25519; pk=uQzE0NXo3dIjeowMTOPCpIiPHEz12IA/MbyzrZVh9WI= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251024_105107_578686_31224D27 X-CRM114-Status: UNSURE ( 9.92 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Define the TRNG node. GS101 TRNG works well with the current Exynos850 TRNG support. Specify the Google specific compatible in front of the Exynos one. Signed-off-by: Tudor Ambarus --- arch/arm64/boot/dts/exynos/google/gs101.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi index d06d1d05f36408137a8acd98e43d48ea7d4f4292..380f7e70910ab8bcc28690782532fff87ca7e30b 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -630,6 +630,15 @@ watchdog_cl1: watchdog@10070000 { status = "disabled"; }; + trng: rng@10141400 { + compatible = "google,gs101-trng", + "samsung,exynos850-trng"; + reg = <0x10141400 0x100>; + clocks = <&cmu_misc CLK_GOUT_MISC_SSS_I_ACLK>, + <&cmu_misc CLK_GOUT_MISC_SSS_I_PCLK>; + clock-names = "secss", "pclk"; + }; + gic: interrupt-controller@10400000 { compatible = "arm,gic-v3"; #address-cells = <0>; -- 2.51.1.851.g4ebd6896fd-goog