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[88.1.105.170]) by smtp.gmail.com with ESMTPSA id j30sm18328811wrj.62.2021.03.03.23.33.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Mar 2021 23:33:11 -0800 (PST) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: Matt Mackall , Herbert Xu , Rob Herring , Nicolas Saenz Julienne , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Philipp Zabel , Neil Armstrong , Alexandru Ardelean , Bjorn Andersson , Guenter Roeck , Rikard Falkeborn , Stefan Wahren , linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Subject: [PATCH v5 1/2] dt-bindings: rng: bcm2835: document reset support Date: Thu, 4 Mar 2021 08:33:07 +0100 Message-Id: <20210304073308.25906-2-noltari@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210304073308.25906-1-noltari@gmail.com> References: <20210304073308.25906-1-noltari@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Some devices may need to perform a reset before using the RNG, such as the BCM6368. Signed-off-by: Álvaro Fernández Rojas --- v5: no changes. v4: pass dt_binding_check. v3: make resets required if brcm,bcm6368-rng. v2: document reset support. .../devicetree/bindings/rng/brcm,bcm2835.yaml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml index c147900f9041..11c23e1f6988 100644 --- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml +++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml @@ -37,6 +37,21 @@ required: additionalProperties: false +if: + properties: + compatible: + enum: + - brcm,bcm6368-rng +then: + properties: + resets: + maxItems: 1 + required: + - resets +else: + properties: + resets: false + examples: - | rng@7e104000 { @@ -58,4 +73,6 @@ examples: clocks = <&periph_clk 18>; clock-names = "ipsec"; + + resets = <&periph_rst 4>; }; -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 549A2C433E0 for ; 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[88.1.105.170]) by smtp.gmail.com with ESMTPSA id j30sm18328811wrj.62.2021.03.03.23.33.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Mar 2021 23:33:11 -0800 (PST) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: Matt Mackall , Herbert Xu , Rob Herring , Nicolas Saenz Julienne , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Philipp Zabel , Neil Armstrong , Alexandru Ardelean , Bjorn Andersson , Guenter Roeck , Rikard Falkeborn , Stefan Wahren , linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Subject: [PATCH v5 1/2] dt-bindings: rng: bcm2835: document reset support Date: Thu, 4 Mar 2021 08:33:07 +0100 Message-Id: <20210304073308.25906-2-noltari@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210304073308.25906-1-noltari@gmail.com> References: <20210304073308.25906-1-noltari@gmail.com> MIME-Version: 1.0 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: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org U29tZSBkZXZpY2VzIG1heSBuZWVkIHRvIHBlcmZvcm0gYSByZXNldCBiZWZvcmUgdXNpbmcgdGhl IFJORywgc3VjaCBhcyB0aGUKQkNNNjM2OC4KClNpZ25lZC1vZmYtYnk6IMOBbHZhcm8gRmVybsOh bmRleiBSb2phcyA8bm9sdGFyaUBnbWFpbC5jb20+Ci0tLQogdjU6IG5vIGNoYW5nZXMuCiB2NDog cGFzcyBkdF9iaW5kaW5nX2NoZWNrLgogdjM6IG1ha2UgcmVzZXRzIHJlcXVpcmVkIGlmIGJyY20s YmNtNjM2OC1ybmcuCiB2MjogZG9jdW1lbnQgcmVzZXQgc3VwcG9ydC4KCiAuLi4vZGV2aWNldHJl ZS9iaW5kaW5ncy9ybmcvYnJjbSxiY20yODM1LnlhbWwgICB8IDE3ICsrKysrKysrKysrKysrKysr CiAxIGZpbGUgY2hhbmdlZCwgMTcgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL0RvY3VtZW50 YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9ybmcvYnJjbSxiY20yODM1LnlhbWwgYi9Eb2N1bWVu dGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3Mvcm5nL2JyY20sYmNtMjgzNS55YW1sCmluZGV4IGMx NDc5MDBmOTA0MS4uMTFjMjNlMWY2OTg4IDEwMDY0NAotLS0gYS9Eb2N1bWVudGF0aW9uL2Rldmlj ZXRyZWUvYmluZGluZ3Mvcm5nL2JyY20sYmNtMjgzNS55YW1sCisrKyBiL0RvY3VtZW50YXRpb24v ZGV2aWNldHJlZS9iaW5kaW5ncy9ybmcvYnJjbSxiY20yODM1LnlhbWwKQEAgLTM3LDYgKzM3LDIx IEBAIHJlcXVpcmVkOgogCiBhZGRpdGlvbmFsUHJvcGVydGllczogZmFsc2UKIAoraWY6CisgIHBy b3BlcnRpZXM6CisgICAgY29tcGF0aWJsZToKKyAgICAgIGVudW06CisgICAgICAgIC0gYnJjbSxi Y202MzY4LXJuZwordGhlbjoKKyAgcHJvcGVydGllczoKKyAgICByZXNldHM6CisgICAgICBtYXhJ dGVtczogMQorICByZXF1aXJlZDoKKyAgICAtIHJlc2V0cworZWxzZToKKyAgcHJvcGVydGllczoK KyAgICByZXNldHM6IGZhbHNlCisKIGV4YW1wbGVzOgogICAtIHwKICAgICBybmdAN2UxMDQwMDAg ewpAQCAtNTgsNCArNzMsNiBAQCBleGFtcGxlczoKIAogICAgICAgICBjbG9ja3MgPSA8JnBlcmlw aF9jbGsgMTg+OwogICAgICAgICBjbG9jay1uYW1lcyA9ICJpcHNlYyI7CisKKyAgICAgICAgcmVz ZXRzID0gPCZwZXJpcGhfcnN0IDQ+OwogICAgIH07Ci0tIAoyLjIwLjEKCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxp bmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3Rz LmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==