ARM: dts: stm32f429: add LSI and LSE clocks
This patch adds lsi / lse oscillators. These clocks can be use by RTC clocks. The clock drivers needs to disable the power domain write protection using syscon / regmap to enable these clocks. Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
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@ -56,6 +56,18 @@
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compatible = "fixed-clock";
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clock-frequency = <0>;
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};
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clk-lse {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <32768>;
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};
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clk-lsi {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <32000>;
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};
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};
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soc {
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@ -189,6 +201,11 @@
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interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
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};
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pwrcfg: power-config@40007000 {
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compatible = "syscon";
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reg = <0x40007000 0x400>;
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};
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pin-controller {
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#address-cells = <1>;
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#size-cells = <1>;
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@ -346,6 +363,7 @@
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compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
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reg = <0x40023800 0x400>;
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clocks = <&clk_hse>;
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st,syscfg = <&pwrcfg>;
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};
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dma1: dma-controller@40026000 {
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