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authorAmelie Delaunay <amelie.delaunay@st.com>2017-03-23 14:28:40 +0100
committerAlexandre TORGUE <alexandre.torgue@st.com>2017-03-23 18:18:59 +0100
commit91a7f89c8f88d3a7e102b2db13288e14864c7b65 (patch)
tree90b6fdeb209420dd02d7f120f2d607034621695c /arch/arm/boot/dts/stm32f746.dtsi
parent156fdf11ae44fa7e572ce502e845848dedfb2048 (diff)
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 <amelie.delaunay@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32f746.dtsi')
-rw-r--r--arch/arm/boot/dts/stm32f746.dtsi2
1 files changed, 2 insertions, 0 deletions
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>;
};
};
};