Add IPCC mailbox support on stm32mp157 eval and disco boards.
Signed-off-by: Fabien Dessenne <[email protected]>
---
arch/arm/dts/stm32mp157a-dk1.dts | 4 ++++
arch/arm/dts/stm32mp157c-ed1.dts | 4 ++++
arch/arm/dts/stm32mp157c.dtsi | 13 +++++++++++++
3 files changed, 21 insertions(+)
diff --git a/arch/arm/dts/stm32mp157a-dk1.dts b/arch/arm/dts/stm32mp157a-dk1.dts
index e36773d..b8dd4ba 100644
--- a/arch/arm/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/dts/stm32mp157a-dk1.dts
@@ -228,6 +228,10 @@
};
};
+&ipcc {
+ status = "okay";
+};
+
&iwdg2 {
timeout-sec = <32>;
status = "okay";
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
index b10208f..ab11c83 100644
--- a/arch/arm/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -318,6 +318,10 @@
};
};
+&ipcc {
+ status = "okay";
+};
+
&iwdg2 {
timeout-sec = <32>;
status = "okay";
diff --git a/arch/arm/dts/stm32mp157c.dtsi b/arch/arm/dts/stm32mp157c.dtsi
index 9463433..d90028a 100644
--- a/arch/arm/dts/stm32mp157c.dtsi
+++ b/arch/arm/dts/stm32mp157c.dtsi
@@ -849,6 +849,19 @@
status = "disabled";
};
+ ipcc: mailbox@4c001000 {
+ compatible = "st,stm32mp1-ipcc";
+ #mbox-cells = <1>;
+ reg = <0x4c001000 0x400>;
+ st,proc-id = <0>;
+ interrupts-extended =
+ <&intc GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "rx", "tx";
+ clocks = <&rcc IPCC>;
+ status = "disabled";
+ };
+
rcc: rcc@50000000 {
compatible = "st,stm32mp1-rcc", "syscon";
reg = <0x50000000 0x1000>;
--
2.7.4
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