From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Torgue Subject: Re: [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Date: Mon, 16 Jan 2017 15:39:22 +0100 Message-ID: <52199299-524a-631a-d076-080c03433674@st.com> References: <1484573388-590-1-git-send-email-amelie.delaunay@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252"; Format="flowed" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <1484573388-590-1-git-send-email-amelie.delaunay@st.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Amelie Delaunay , Rob Herring , Mark Rutland , Russell King , Maxime Coquelin Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Hi Am=E9lie, On 01/16/2017 02:29 PM, Amelie Delaunay wrote: > 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 > --- > arch/arm/boot/dts/stm32f429.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f4= 29.dtsi > index e9324a3..557c1f4 100644 > --- a/arch/arm/boot/dts/stm32f429.dtsi > +++ b/arch/arm/boot/dts/stm32f429.dtsi > @@ -433,6 +433,8 @@ > reg =3D <0x40023800 0x400>; > clocks =3D <&clk_hse>, <&clk_i2s_ckin>; > st,syscfg =3D <&pwrcfg>; > + assigned-clocks =3D <&rcc 1 CLK_HSE_RTC>; > + assigned-clock-rates =3D <1000000>; > }; > > dma1: dma-controller@40026000 { > Applied on stm32-dt-for-v4.11 Thanks Alex