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authorFabien Dessenne <fabien.dessenne@st.com>2019-05-14 11:20:37 +0200
committerPatrick Delaunay <patrick.delaunay@st.com>2019-07-12 11:18:53 +0200
commit1958dae4f3f9ec5b050273f3c00b08fbe9a7cbd6 (patch)
tree513fb3befd329ce6917cb778ebdebb412c1d41fe
parent8da622d81828de13376d9b5afbcab48fb3eae957 (diff)
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>
-rw-r--r--arch/arm/dts/stm32mp157a-dk1.dts4
-rw-r--r--arch/arm/dts/stm32mp157c-ed1.dts4
-rw-r--r--arch/arm/dts/stm32mp157c.dtsi13
3 files changed, 21 insertions, 0 deletions
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>;