From: Valentin Caron <valentin.caron@foss.st.com>
To: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Erwan Le Ray <erwan.leray@foss.st.com>,
<devicetree@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH 1/2] ARM: dts: stm32: add RTC node on stm32mp131
Date: Thu, 7 Apr 2022 18:20:41 +0200 [thread overview]
Message-ID: <20220407162042.361956-2-valentin.caron@foss.st.com> (raw)
In-Reply-To: <20220407162042.361956-1-valentin.caron@foss.st.com>
Add RTC node with compatible, clock, and interrupt properties
on stm32mp131.
Add clk_rtc_k fixed clock for RTC.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
---
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 1708c79b5254..9b1c87edd613 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -75,6 +75,12 @@ clk_pll4_r: clk-pll4_r {
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 @@ iwdg2: watchdog@5a002000 {
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>;
--
2.25.1
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next prev parent reply other threads:[~2022-04-07 16:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-07 16:20 [PATCH 0/2] ARM: dts: stm32: add RTC support on stm32mp13 boards Valentin Caron
2022-04-07 16:20 ` Valentin Caron [this message]
2022-04-07 16:20 ` [PATCH 2/2] ARM: dts: stm32: enable RTC support on stm32mp135f-dk Valentin Caron
2022-04-19 15:37 ` [PATCH 0/2] ARM: dts: stm32: add RTC support on stm32mp13 boards Alexandre TORGUE
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