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=-7.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS 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 BEFD7C10F14 for ; Tue, 16 Apr 2019 19:00:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 931BC20663 for ; Tue, 16 Apr 2019 19:00:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="Mc8Agh+D" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730327AbfDPTAt (ORCPT ); Tue, 16 Apr 2019 15:00:49 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:45558 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727136AbfDPTAs (ORCPT ); Tue, 16 Apr 2019 15:00:48 -0400 Received: by mail-pf1-f194.google.com with SMTP id e24so10846674pfi.12 for ; Tue, 16 Apr 2019 12:00:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=0JQV48hIzZ/FzBbugyzkr1KYXifoUeGs64dn0ua1AFY=; b=Mc8Agh+Dm9E+fghpZBYHDgk6Myzm+xHK0tOOVqkcGEEjEYe4Np574RwN6hWCIQGFB6 5fMKN46SCAUcgDSyRvRMBhYw4v4QQNI8U0zLjn+vJ/xfF+KFPAHtKMuFn6KuCy2dEYYr P0C9/uHz1iq1X0y4P0Cl67tFNL/KmT5ItfwVojBnpS72E5uts6Qz/E54Rm6bpAzY05Gg YW5xxEmYUSiW2+lS+rGgH9OgZxA8wq9bnBtGLGYyYQmS0d0+174olX2LwdKCCaLq2dCF AzHYJM01pYmeqJJcmntHdXoGq7AHEc9fc3rRNlmhT4rE6cCsnWNY+1wqsOb2vlsLppbR tn3Q== 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:in-reply-to:references:date :message-id:mime-version; bh=0JQV48hIzZ/FzBbugyzkr1KYXifoUeGs64dn0ua1AFY=; b=DYXYzivjKMFwtpQNVS18YcxnRbRDFa05L+iYHLXbGKgFNFdPL+ZyAOpJCRpnt4ZD5o adKgki/cWZcRC1JJtHZivIPbkiqFl+N0PykLWCQDpoceQl8WLfBWEYefHZAFXirm/k1Q 1TZEKvy1IxDzEn1RXXpD/6ZgjAZ9hU6UP4F6KpkvEJQmVKGSK+lQnqyrvttJV2QriNdo i0s8TdjP1Y27d24LtbKqXADu6/k5vy2RtUUL//K8YAtK6fqy6Ziv0UuX7r+2MX3aZrQh 0qGMnjbYyHBP1m/gj8knV8VNUsvFf+cItG9tMobXYrHVbcgost9UPOqO9ixK956Q5rvi lVMg== X-Gm-Message-State: APjAAAXUeiuJaNwaveqjZvOhR4oMvrAR12UZ3cIz+HO5erKFjXNZismX Xkb+VA4FqGILyOC8JkFSAAZzng== X-Google-Smtp-Source: APXvYqyMIZV/2yavc4XgCJu06lF8stLgFI1H3u1IzwkYXPNXJnSgnx0sv0MG3fc3+pTilBRPu1P1fw== X-Received: by 2002:a63:4616:: with SMTP id t22mr78875699pga.217.1555441247191; Tue, 16 Apr 2019 12:00:47 -0700 (PDT) Received: from localhost ([2601:602:9200:a1a5:c45e:7ed8:c242:3563]) by smtp.googlemail.com with ESMTPSA id q74sm97636432pfc.111.2019.04.16.12.00.45 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 16 Apr 2019 12:00:46 -0700 (PDT) From: Kevin Hilman To: Martin Blumenstingl , linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, jianxin.pan@amlogic.com, ccaione@baylibre.com, Martin Blumenstingl Subject: Re: [PATCH 3/3] ARM: dts: meson8b: odroid-c1: prepare support for the RTC In-Reply-To: <20190413163423.15149-4-martin.blumenstingl@googlemail.com> References: <20190413163423.15149-1-martin.blumenstingl@googlemail.com> <20190413163423.15149-4-martin.blumenstingl@googlemail.com> Date: Tue, 16 Apr 2019 12:00:45 -0700 Message-ID: <7hwojtojvm.fsf@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Martin Blumenstingl writes: > The Odroid-C1 has the 32.768 kHz oscillator (X3 in the schematics) which > is required for the RTC. A battery can be connected separately (to the > BT1 header) - then the "rtc" node can be enabled manually. By default > the RTC is disabled because the boards typically come without the RTC > battery. > > Signed-off-by: Martin Blumenstingl > --- > arch/arm/boot/dts/meson8b-odroidc1.dts | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts > index 0157646e3a89..f3ad9397f670 100644 > --- a/arch/arm/boot/dts/meson8b-odroidc1.dts > +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts > @@ -124,6 +124,14 @@ > io-channels = <&saradc 8>; > }; > > + rtc32k_xtal: rtc32k-xtal-clk { > + /* X3 in the schematics */ Always nice to see the names from the schematics. Thanks! Kevin