Message ID | 1480687801-19525-3-git-send-email-amelie.delaunay@st.com |
---|---|
State | Not Applicable |
Headers | show
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[62.209.51.94]) by gmr-mx.google.com with ESMTPS id d6si419626wmd.0.2016.12.02.06.12.30 for <rtc-linux@googlegroups.com> (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 02 Dec 2016 06:12:31 -0800 (PST) Received-SPF: pass (google.com: domain of amelie.delaunay@st.com designates 62.209.51.94 as permitted sender) client-ip=62.209.51.94; Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id uB2EC3JT006587; Fri, 2 Dec 2016 15:12:19 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-.pphosted.com with ESMTP id 26y0r45t60-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 02 Dec 2016 15:12:19 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id BCFCE3A; Fri, 2 Dec 2016 14:12:18 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas21.st.com [10.75.90.44]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 896002D31; Fri, 2 Dec 2016 14:12:18 +0000 (GMT) Received: from localhost (10.201.23.160) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.294.0; Fri, 2 Dec 2016 15:12:18 +0100 From: Amelie Delaunay <amelie.delaunay@st.com> To: <a.zummo@towertech.it>, <alexandre.belloni@free-electrons.com>, <robh+dt@kernel.org>, <mark.rutland@arm.com>, <mcoquelin.stm32@gmail.com>, <alexandre.torgue@st.com>, <linux@armlinux.org.uk> CC: <rtc-linux@googlegroups.com>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <gabriel.fernandez@st.com>, <amelie.delaunay@st.com> Subject: [rtc-linux] [PATCH 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Date: Fri, 2 Dec 2016 15:09:54 +0100 Message-ID: <1480687801-19525-3-git-send-email-amelie.delaunay@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1480687801-19525-2-git-send-email-amelie.delaunay@st.com> References: <1480687801-19525-2-git-send-email-amelie.delaunay@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Originating-IP: [10.201.23.160] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-12-02_10:, , signatures=0 X-Original-Sender: amelie.delaunay@st.com X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of amelie.delaunay@st.com designates 62.209.51.94 as permitted sender) smtp.mailfrom=amelie.delaunay@st.com Reply-To: rtc-linux@googlegroups.com Precedence: list Mailing-list: list rtc-linux@googlegroups.com; contact rtc-linux+owners@googlegroups.com List-ID: <rtc-linux.googlegroups.com> X-Spam-Checked-In-Group: rtc-linux@googlegroups.com X-Google-Group-Id: 712029733259 List-Post: <https://groups.google.com/group/rtc-linux/post>, <mailto:rtc-linux@googlegroups.com> List-Help: <https://groups.google.com/support/>, <mailto:rtc-linux+help@googlegroups.com> List-Archive: <https://groups.google.com/group/rtc-linux List-Subscribe: <https://groups.google.com/group/rtc-linux/subscribe>, <mailto:rtc-linux+subscribe@googlegroups.com> List-Unsubscribe: <mailto:googlegroups-manage+712029733259+unsubscribe@googlegroups.com>, <https://groups.google.com/group/rtc-linux/subscribe> |
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index b077f99..d195ccf 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -371,6 +371,8 @@ reg = <0x40023800 0x400>; clocks = <&clk_hse>, <&clk_i2s_ckin>; st,syscfg = <&pwrcfg>; + assigned-clocks = <&rcc 1 CLK_HSE_RTC>; + assigned-clock-rates = <1000000>; }; dma1: dma-controller@40026000 {
This patch set HSE_RTC clock frequency to 1 MHz, as the clock supplied to the RTC must be 1 MHz. Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> --- arch/arm/boot/dts/stm32f429.dtsi | 2 ++ 1 file changed, 2 insertions(+)