From: Amelie Delaunay <amelie.delaunay@st.com>
Date: Mon, 16 Jan 2017 13:29:00 +0000 (+0100)
Subject: ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8867295da3934ba637580df2fd1f7b4f6783deeb;p=linux.git

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 e9324a390ac7a..557c1f4829370 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 {