From: Fabien Dessenne <fabien.dessenne@st.com>
Date: Tue, 14 May 2019 09:20:37 +0000 (+0200)
Subject: ARM: dts: stm32: Add ipcc mailbox support on stm32mp1
X-Git-Tag: v2019.10-rc1~30^2~49
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1958dae4f3f9ec5b050273f3c00b08fbe9a7cbd6;p=oweals%2Fu-boot.git

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>
---

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>;