From 91a7f89c8f88d3a7e102b2db13288e14864c7b65 Mon Sep 17 00:00:00 2001 From: Amelie Delaunay Date: Thu, 23 Mar 2017 14:28:40 +0100 Subject: ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f746 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 Signed-off-by: Alexandre TORGUE --- arch/arm/boot/dts/stm32f746.dtsi | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm/boot/dts/stm32f746.dtsi') diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi index 09d6649471b5..af4bfd4a40be 100644 --- a/arch/arm/boot/dts/stm32f746.dtsi +++ b/arch/arm/boot/dts/stm32f746.dtsi @@ -320,6 +320,8 @@ reg = <0x40023800 0x400>; clocks = <&clk_hse>, <&clk_i2s_ckin>; st,syscfg = <&pwrcfg>; + assigned-clocks = <&rcc 1 CLK_HSE_RTC>; + assigned-clock-rates = <1000000>; }; }; }; -- cgit