From patchwork Thu May 17 13:06:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrea Greco X-Patchwork-Id: 915427 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="ZtTWlUju"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40ms5M3xjKz9s33 for ; Thu, 17 May 2018 23:06:47 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751642AbeEQNGp (ORCPT ); Thu, 17 May 2018 09:06:45 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:50673 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751319AbeEQNGo (ORCPT ); Thu, 17 May 2018 09:06:44 -0400 Received: by mail-wm0-f67.google.com with SMTP id t11-v6so8383621wmt.0; Thu, 17 May 2018 06:06:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=gmvht8Rw9ps7JxYWszDqg1L+/MgLt3G8T6luwKp2UKo=; b=ZtTWlUju/YmyxGnFfNIYrGQdRGAD4Sxr6uOBziEs3Ia0hsFetdl/AL7bYHMx2YyRGR hSXF/4rJc0E286gKYo79I2KID/Z4NCJ2RWJLEsOcAcIrTg0++00g+s//AmVBSfy2AZFK 2IcbRMaKwJQBHWxjHul75zeyfT/01e/utGOXUF1qxaTGsEDeMpKKHQpRp2cAAbDbGlzk nC6k0hiRb/tx3AdTuTog1TAJO0eJJ8NBwULGFvgwtrwYOGLM56jCKfnzAosO5bzIGDMc 628Vb9IVvwMlMJeB8/oy1cmz1iowQIljC6vXj9z02Jh6oVnYSP3sHuX/Rms6RFRQ0gic yllg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=gmvht8Rw9ps7JxYWszDqg1L+/MgLt3G8T6luwKp2UKo=; b=fJa/b3rJGahrf7BCpme1t03MyMJ5BHVbJGDh1IN5dM2YVUBKR+mbnVqP4QGdJd7GJT CMO/YeGc2yWr7UDS7dqR2lji8lx6EQVUdiODGVCq2nW0+LKMQg+9785b5eAGK7y6dJSA y37I5pyZdfplxp24uTkUtficIdZEnDDM51PbMl2SZpnx64jK+bWzE6qVQfMsSP0NQPAE xu7sc1VXV18WFzngewU9OAMitDc+Z5unDfbYlYG0p4C540e3O1zFIuYljyKMqN6kW+pa V4/hPF4mvXDGUK7Vlpz2QaNJODQTslq67aT58+bi3Wrq5puEDIgi9pdu+n6QnFdhjeWa i34g== X-Gm-Message-State: ALKqPwec6i0/LkWd3J/QeZvp8zf7OdepG8+ZEzSX9BL1l5lPyDXZcG1V /iie/r39MRD9TJ3vO4LjhI0= X-Google-Smtp-Source: AB8JxZptjNi79qRXfe6BQbEq0U/HZZR1yZo0XSN8fiqkSYVS91S001HibVW64eRv2R455bQKfKPi5g== X-Received: by 2002:a1c:1a49:: with SMTP id a70-v6mr1877592wma.77.1526562403306; Thu, 17 May 2018 06:06:43 -0700 (PDT) Received: from localhost.localdomain (83-103-103-194.ip.fastwebnet.it. [83.103.103.194]) by smtp.gmail.com with ESMTPSA id 194-v6sm7845122wml.20.2018.05.17.06.06.41 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 17 May 2018 06:06:42 -0700 (PDT) From: Andrea Greco To: tobin@apporbit.com Cc: andrea.greco.gapmilano@gmail.com, Andrea Greco , Rob Herring , Mark Rutland , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/4] arcnet: com20020: bindings for smsc com20020 Date: Thu, 17 May 2018 15:06:26 +0200 Message-Id: <20180517130628.2770-1-andrea.greco.gapmilano@gmail.com> X-Mailer: git-send-email 2.14.3 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Andrea Greco Add devicetree bindings for smsc com20020 Signed-off-by: Andrea Greco Reviewed-by: Rob Herring --- .../devicetree/bindings/net/smsc-com20020.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/smsc-com20020.txt diff --git a/Documentation/devicetree/bindings/net/smsc-com20020.txt b/Documentation/devicetree/bindings/net/smsc-com20020.txt new file mode 100644 index 000000000000..92360b054873 --- /dev/null +++ b/Documentation/devicetree/bindings/net/smsc-com20020.txt @@ -0,0 +1,21 @@ +SMSC com20020 Arcnet network controller + +Required propelty: +- timeout-ns: Arcnet bus timeout, Idle Time (328000 - 20500) +- bus-speed-bps: Arcnet bus speed (10000000 - 156250) +- smsc,xtal-mhz: External oscillator frequency +- smsc,backplane-enabled: Controller use backplane mode +- reset-gpios: Chip reset pin +- interrupts: Should contain controller interrupt + +arcnet@28000000 { + compatible = "smsc,com20020"; + + timeout-ns = <20500>; + bus-speed-bps = <10000000>; + smsc,xtal-mhz = <20>; + smsc,backplane-enabled; + + reset-gpios = <&gpio3 21 GPIO_ACTIVE_LOW>; + interrupts = <&gpio2 10 GPIO_ACTIVE_LOW>; +};