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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 97284C433F5 for ; Tue, 14 Dec 2021 05:47:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hPr70DBZVzswhCmED3a3LhLkOKMm3ZqbWK88OQlHowc=; b=AcYDNpETMzoaiL jBNSxpDpLUrk2B+UA+cEWWJ4sPG3QIeN/bk5dOdprMVW2/IGyYIYSJfHEpClnlbZXzhcHqdYV3ecF t0LlbYb7mTVXVo/84nO0FI8D0ht2gKK/bncWfKSaNHUyEF9/F6+YNOcv/caFlhZ6nCK49zPmQW5oJ qQESdqx/yx6kF1a7nbvlyA39VLjDgIj4M9UN29/rkPz7RPNI4Qkc3eY3itx4/QG/X65m7t7sEYHGK FrYvY6YjUukBDceJ9e8SNaRKKB3KLY1Jcyz8ROqcIjxI6gCr2JT2wAGIeDoMFhv7z9bnGLeQTY0xN 3u9qsigxDnw4+6bpHjUg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mx0e3-00Ce8U-Jf; Tue, 14 Dec 2021 05:46:35 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mx0dz-00Ce7O-3m for linux-arm-kernel@lists.infradead.org; Tue, 14 Dec 2021 05:46:32 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7C128B817E3; Tue, 14 Dec 2021 05:46:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 648A9C34604; Tue, 14 Dec 2021 05:46:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639460788; bh=4Qo7hbcTtNKS5mtjhODUyZ/MjrS+eFwRhNLs731fQZA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZC1kHovldrO/ng2L/myr2+ZW9hicUC3ivk0+nYtrn6HkYRp8WQ1AHu0LkVPWTSYP7 8yuKDP2URNuJRkYmHc56y6XOjsEXQwT450Dp9+o2Ef8a1purL4YFd5CYA27fI/hZjz v5Hot8X9oGTYRacS/Gp1lvhB3QA2axweLJO9m0m3KyRRn+5Q8aPvWht+t6d+yE259O tKTDC8PupPgUEurHXaGFZECDx/LcB1H485/pNg9ygHBEZDRSWg5FupwMmU9JwhMPMc fSj7RCv29GuhbcEVPwtO5cgum7bnMQmBQlB95MuOIoOCNLyig24dQ8RgkqVWyCxgJu asAoBVd7E+87w== Date: Tue, 14 Dec 2021 13:46:23 +0800 From: Shawn Guo To: Li Yang Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Biwen Li Subject: Re: [PATCH v2 2/8] arm64: dts: ls1028a: add ftm_alarm1 node to be used as wakeup source Message-ID: <20211214054619.GI10916@dragon> References: <20211204001718.8511-1-leoyang.li@nxp.com> <20211204001718.8511-3-leoyang.li@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211204001718.8511-3-leoyang.li@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211213_214631_463975_1A49508E X-CRM114-Status: GOOD ( 18.04 ) 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="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Dec 03, 2021 at 06:17:12PM -0600, Li Yang wrote: > From: Biwen Li > > Add flextimer2 based ftm_alarm1 node and enable it to be the default rtc > wakeup source for rdb and qds boards instead of the original flextimer1 > based ftm_alarm0. The ftm_alarm0 node hence is disabled by default. What's wrong with using ftm_alarm0? Shawn > > Signed-off-by: Biwen Li > Signed-off-by: Li Yang > --- > arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 6 +++++- > arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 6 +++++- > arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 9 +++++++++ > 3 files changed, 19 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > index 6e2a1da662fb..00d5b81bdef3 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > @@ -25,7 +25,7 @@ aliases { > serial1 = &duart1; > mmc0 = &esdhc; > mmc1 = &esdhc1; > - rtc1 = &ftm_alarm0; > + rtc1 = &ftm_alarm1; > }; > > chosen { > @@ -234,6 +234,10 @@ mt35xu02g0: flash@0 { > }; > }; > > +&ftm_alarm1 { > + status = "okay"; > +}; > + > &i2c0 { > status = "okay"; > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > index 7719f44bcaed..41900d351a92 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > @@ -21,7 +21,7 @@ aliases { > serial1 = &duart1; > mmc0 = &esdhc; > mmc1 = &esdhc1; > - rtc1 = &ftm_alarm0; > + rtc1 = &ftm_alarm1; > }; > > chosen { > @@ -132,6 +132,10 @@ mt35xu02g0: flash@0 { > }; > }; > > +&ftm_alarm1 { > + status = "okay"; > +}; > + > &i2c0 { > status = "okay"; > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > index 9efcaf68578c..ef9d17df2afa 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > @@ -1198,6 +1198,15 @@ ftm_alarm0: timer@2800000 { > reg = <0x0 0x2800000 0x0 0x10000>; > fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>; > interrupts = ; > + status = "disabled"; > + }; > + > + ftm_alarm1: timer@2810000 { > + compatible = "fsl,ls1028a-ftm-alarm"; > + reg = <0x0 0x2810000 0x0 0x10000>; > + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>; > + interrupts = ; > + status = "disabled"; > }; > }; > > -- > 2.25.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel