From cc2b6b6fa4ced56faaf5bc7ad2e26fee08bfd1f7 Mon Sep 17 00:00:00 2001 From: Valentin Caron Date: Thu, 7 Apr 2022 18:20:41 +0200 Subject: [PATCH] ARM: dts: stm32: add RTC node on stm32mp131 Add RTC node with compatible, clock, and interrupt properties on stm32mp131. Add clk_rtc_k fixed clock for RTC. Signed-off-by: Gabriel Fernandez Signed-off-by: Valentin Caron Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp131.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi index 294c4aec3342a..58647396704f7 100644 --- a/arch/arm/boot/dts/stm32mp131.dtsi +++ b/arch/arm/boot/dts/stm32mp131.dtsi @@ -75,6 +75,12 @@ compatible = "fixed-clock"; clock-frequency = <99000000>; }; + + clk_rtc_k: clk-rtc-k { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; }; intc: interrupt-controller@a0021000 { @@ -218,6 +224,15 @@ status = "disabled"; }; + rtc: rtc@5c004000 { + compatible = "st,stm32mp1-rtc"; + reg = <0x5c004000 0x400>; + interrupts-extended = <&exti 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_pclk4>, <&clk_rtc_k>; + clock-names = "pclk", "rtc_ck"; + status = "disabled"; + }; + bsec: efuse@5c005000 { compatible = "st,stm32mp15-bsec"; reg = <0x5c005000 0x400>; -- 2.30.2