[PATCH v3 8/8] ARM: dts: stm32: enable m4 coprocessor support on STM32MP157a-dk1

[Fabien Dessenne]

Enable m4 coprocessor for STM32MP157a-dk1 board.

Signed-off-by: Fabien Dessenne <fabien.dessenne@xxxxxx>
---
 arch/arm/boot/dts/stm32mp157a-dk1.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 26ce8de..da64ee2 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -116,6 +116,16 @@
 	status = "okay";
 };
 
+&m4_rproc {
+	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
+			<&vdev0vring1>, <&vdev0buffer>;
+	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
+	mbox-names = "vq0", "vq1", "shutdown";
+	interrupt-parent = <&exti>;
+	interrupts = <68 1>;
+	status = "okay";
+};
+
 &rng1 {
 	status = "okay";
 };
-- 
2.7.4