Re: [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429

From: Alexandre Torgue
Date: Mon Jan 16 2017 - 09:40:04 EST


Hi Amélie,

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 <amelie.delaunay@xxxxxx>
---
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/stm32f429.dtsi
index e9324a3..557c1f4 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -433,6 +433,8 @@
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 {


Applied on stm32-dt-for-v4.11

Thanks
Alex