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=-9.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 B96DBC169C4 for ; Sat, 9 Feb 2019 00:18:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 87BC120869 for ; Sat, 9 Feb 2019 00:18:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="YfOW/PFR"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="T4Td5UR0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 87BC120869 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=googlemail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Y3kZGOynvNL0uh0HVTfQBkd96vEjSKzRw/eVU7xCij8=; b=YfOW/PFRxpH1Az 7uIw0WTpZ8/kNG/401o1cvFXa8FhA2c7kHVNfFyHghSh3VlWJY05lCPkBbCsQRbhCqkH+KU/YKGoo X4wGdrkc1IP4uwxkXdP41Ualg6c9LVeA/B3tLvbXRjpnaUyjzz5LHvxio+y0jFGlZ530qXW27vAFs cBLa2EEkw4a1X9Imf+5SNcZFADwoJlA2M1uxZiqVUHpSpIBRZeEac2mLBKj0lt456ntOHn7O55yw7 K/ezscYBBXgU5PI/Ie1VxMDRUyRW5wtqBbLV4GU8XlW4MyC2Kq2Dt2G6PqemJtUbWy0iy0zQ23EzG JsIUAdIXX6Q20xQsoi1A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gsGM8-00025X-3M; Sat, 09 Feb 2019 00:18:52 +0000 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gsGM5-00024C-8j; Sat, 09 Feb 2019 00:18:50 +0000 Received: by mail-wm1-x342.google.com with SMTP id z5so6305076wmf.0; Fri, 08 Feb 2019 16:18:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qeQ6qFBBecGkUUWa0nrJm3Kg+BaUyaQ2/4jZF4BLOtU=; b=T4Td5UR0+GaEeWW1nnS6Unhh73PMGEs12YdcDlbbs+9Fcq5jj9wHkkpjSPHGk9VmxV BiTg0snuLvmmYc0tikXfEzZJb1gT+D5pzk4jkYPuntNDYoArfwm/QX0thCeKLcO9wblJ mwQrtWja6XKRtfAe7X9/YA0vAuDzQpxQd3D/GQWiVczOnssFJ8mlRsGjtJczmQ9+Y710 +3kFGlcsK+JkLlISkSkKweAZUpVjRUsbhdg0nC3oxi4dhzCwC9hCthRuEnWOqjCbobaB FFknK2JSWjPc3AqWIszE+4QbTEQJ1vNmACTjiXq6q0ly80ndhd1M0I4570JXwuQ/xcIP ExMw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=qeQ6qFBBecGkUUWa0nrJm3Kg+BaUyaQ2/4jZF4BLOtU=; b=MKQvNsZ70Eqf+at6GXyhlDyCUig4VJkF+TGl+V9oAk4uAw2r0sq8KlUvN4haZEEMsE 89w6Ep7PDjjmt57LM7u+gqtBIP+dbC4Lqp6AY/A75gg4Y2vz1yUWPAhfDkIYSlqBJHT8 GHf1xFqWIiQ1lzncJN6KR/Bd1hYVQaMsRY5rCdgUnYoui2Snyb1kQvAVCKDRg05ChR2c 0tyE58Z4EY6/CmNMC0o8k6QSxEZ/Guatyp0LRCEd9KCCHayzOY+mcG0mgt/EmXN0XmGy lcktDrBcsjvmZ1/TMK8Ighe15VBL0/ZNv30FmGLTlz4zgFpgHqCw43kPYdG0Rgx6SV6b weag== X-Gm-Message-State: AHQUAubco783jbQAs+Q89McvbwWErjGS78K2kXPZFXbXyDLF3JvSPbia ZCTRGYOVcAL++mMV5VfCrZwv5U0F X-Google-Smtp-Source: AHgI3IYUcSNAlybaGXTRUz+mJ9/8hxVON182aTFHSXwPOvWNZKbXZGq6d+fe6lmC60vpgAH3C1oONQ== X-Received: by 2002:a5d:4dc8:: with SMTP id f8mr19174849wru.45.1549671525604; Fri, 08 Feb 2019 16:18:45 -0800 (PST) Received: from blackbox.darklights.net (p200300DCD70B4600C545FEF64E1C6C81.dip0.t-ipconnect.de. [2003:dc:d70b:4600:c545:fef6:4e1c:6c81]) by smtp.googlemail.com with ESMTPSA id b12sm2168162wmj.3.2019.02.08.16.18.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 08 Feb 2019 16:18:44 -0800 (PST) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org, linux-rtc@vger.kernel.org, alexandre.belloni@bootlin.com, a.zummo@towertech.it Subject: [PATCH v7 1/2] dt-bindings: rtc: add device-tree bindings for the Amlogic Meson RTC Date: Sat, 9 Feb 2019 01:18:12 +0100 Message-Id: <20190209001813.6792-2-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190209001813.6792-1-martin.blumenstingl@googlemail.com> References: <20190209001813.6792-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190208_161849_311137_4F78CB0C X-CRM114-Status: GOOD ( 12.27 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martin Blumenstingl , ben.dooks@codethink.co.uk, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ccaione@baylibre.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org The 32-bit Amlogic Meson SoCs (Meson6, Meson8, Meson8b and Meson8m2) have a built-in RTC block. It has the following inputs: - an 32.768kHz crystal oscillator - an interrupt line - a reset line - 0.9V voltage input Signed-off-by: Ben Dooks [resurrected patches from Ben after 2 years] Signed-off-by: Martin Blumenstingl --- .../devicetree/bindings/rtc/rtc-meson.txt | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-meson.txt diff --git a/Documentation/devicetree/bindings/rtc/rtc-meson.txt b/Documentation/devicetree/bindings/rtc/rtc-meson.txt new file mode 100644 index 000000000000..e921fe66a362 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-meson.txt @@ -0,0 +1,35 @@ +* Amlogic Meson6, Meson8, Meson8b and Meson8m2 RTC + +Required properties: +- compatible: should be one of the following describing the hardware: + * "amlogic,meson6-rtc" + * "amlogic,meson8-rtc" + * "amlogic,meson8b-rtc" + * "amlogic,meson8m2-rtc" + +- reg: physical register space for the controller's memory mapped registers. +- interrupts: the interrupt line of the RTC block. +- clocks: reference to the external 32.768kHz crystal oscillator. +- vdd-supply: reference to the power supply of the RTC block. +- resets: reset controller reference to allow reset of the controller + +Optional properties for the battery-backed non-volatile memory: +- #address-cells: should be 1 to address the battery-backed non-volatile memory +- #size-cells: should be 1 to reference the battery-backed non-volatile memory + +Optional child nodes: +- see ../nvmem/nvmem.txt + +Example: + + rtc: rtc@740 { + compatible = "amlogic,meson6-rtc"; + reg = <0x740 0x14>; + interrupts = ; + clocks = <&rtc32k_xtal>; + vdd-supply = <&rtc_vdd>; + resets = <&reset RESET_RTC>; + + #address-cells = <1>; + #size-cells = <1>; + }; -- 2.20.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic