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[34.77.53.213]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-429897e7622sm10321900f8f.8.2025.10.24.10.51.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Oct 2025 10:51:04 -0700 (PDT) From: Tudor Ambarus Date: Fri, 24 Oct 2025 17:51:00 +0000 Subject: [PATCH v2 1/2] dt-bindings: rng: add google,gs101-trng compatible 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: <20251024-gs101-trng-v2-1-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 , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1761328263; l=1419; i=tudor.ambarus@linaro.org; s=20241212; h=from:subject:message-id; bh=8OtrpREBtZB1x192nC3r4mm44r4aYjTnAu6oo/Ofj2g=; b=EQv43Oor9EYwbIg+bkdEWKveNwuPK3fDoxFXHSnLdCDKDEvkdprIIYFqEghv/+a5an6lUJ7j5 LF59aorIIHyBSZYPZRgaBHpL21gSRPECTAlmuIjbb2IRfV9mNHr9bOf X-Developer-Key: i=tudor.ambarus@linaro.org; a=ed25519; pk=uQzE0NXo3dIjeowMTOPCpIiPHEz12IA/MbyzrZVh9WI= Add support for the TRNG found on GS101. It works well with the current exynos850 TRNG support. The TRNG controller can be part of a power domain, allow the relevant property 'power-domains'. Signed-off-by: Tudor Ambarus Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/rng/samsung,exynos5250-trng.yaml | 13 +++++++++= +--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.= yaml b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml index 1a71935d8a1906591439c03b7678538e656324b6..b85edb47036ae745b863bd8ded5= 00891ea28c723 100644 --- a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml +++ b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml @@ -12,9 +12,13 @@ maintainers: =20 properties: compatible: - enum: - - samsung,exynos5250-trng - - samsung,exynos850-trng + oneOf: + - enum: + - samsung,exynos5250-trng + - samsung,exynos850-trng + - items: + - const: google,gs101-trng + - const: samsung,exynos850-trng =20 clocks: minItems: 1 @@ -27,6 +31,9 @@ properties: reg: maxItems: 1 =20 + power-domains: + maxItems: 1 + required: - compatible - clocks --=20 2.51.1.851.g4ebd6896fd-goog