ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429

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>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index e9324a3..557c1f4 100644 (file)
--- 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 {