From 1958dae4f3f9ec5b050273f3c00b08fbe9a7cbd6 Mon Sep 17 00:00:00 2001
From: Fabien Dessenne <fabien.dessenne@st.com>
Date: Tue, 14 May 2019 11:20:37 +0200
Subject: [PATCH] ARM: dts: stm32: Add ipcc mailbox support on stm32mp1
Add IPCC mailbox support on stm32mp157 eval and disco boards.
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
---
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 e36773dde9..b8dd4baec5 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 b10208f698..ab11c832ec 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 73215855cc..b9f0eacf71 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>;
--
2.39.5