Message ID | 20230807130611.63914-4-avromanov@sberdevices.ru |
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State | New |
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Mon, 7 Aug 2023 16:06:36 +0300 (MSK) Received: from localhost.localdomain (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Mon, 7 Aug 2023 16:06:11 +0300 From: Alexey Romanov <avromanov@sberdevices.ru> To: <narmstrong@baylibre.com>, <neil.armstrong@linaro.org>, <olivia@selenic.com>, <herbert@gondor.apana.org.au>, <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>, <conor@kernel.org>, <khilman@baylibre.com>, <jbrunet@baylibre.com>, <martin.blumenstingl@googlemail.com>, <f.fainelli@gmail.com>, <hkallweit1@gmail.com>, <lists@kaiser.cx> CC: <linux-arm-kernel@lists.infradead.org>, <linux-amlogic@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-crypto@vger.kernel.org>, <kernel@sberdevices.ru>, Alexey Romanov <avromanov@sberdevices.ru> Subject: [PATCH v2 3/3] arch/arm64: dts: meson-s4: add hwrng node Date: Mon, 7 Aug 2023 16:06:11 +0300 Message-ID: <20230807130611.63914-4-avromanov@sberdevices.ru> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20230807130611.63914-1-avromanov@sberdevices.ru> References: <20230807130611.63914-1-avromanov@sberdevices.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 179098 [Aug 07 2023] X-KSMG-AntiSpam-Version: 5.9.59.0 X-KSMG-AntiSpam-Envelope-From: AVRomanov@sberdevices.ru X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 526 526 7a6a9b19f6b9b3921b5701490f189af0e0cd5310, {Tracking_from_domain_doesnt_match_to}, sberdevices.ru:5.0.1,7.1.1;100.64.160.123:7.1.2;p-i-exch-sc-m01.sberdevices.ru:5.0.1,7.1.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;127.0.0.199:7.1.2, FromAlignment: s, {Tracking_white_helo}, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/08/07 09:29:00 #21554951 X-KSMG-AntiVirus-Status: Clean, skipped X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773578931800786352 X-GMAIL-MSGID: 1773578931800786352 |
Series |
Meson S4 HW RNG Support
|
|
Commit Message
Alexey Romanov
Aug. 7, 2023, 1:06 p.m. UTC
Using this node, we can obtain random numbers via
hardware random number generator.
Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru>
---
arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi index f24460186d3d..b3a1ecf36467 100644 --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi @@ -133,6 +133,11 @@ reset: reset-controller@2000 { reg = <0x0 0x2000 0x0 0x98>; #reset-cells = <1>; }; + + hwrng: rng@440788 { + compatible = "amlogic,meson-s4-rng"; + reg = <0x0 0x440788 0x0 0x0c>; + }; }; }; };