From: Fabien Dessenne <fabien.dessenne@st.com>
Date: Tue, 14 May 2019 08:27:01 +0000 (+0200)
Subject: ARM: dts: stm32: enable m4 coprocessor support on STM32MP157c-ed1
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f2d0ea33d251e6aa2f29c4a84c7a74aea0f02da1;p=linux.git

ARM: dts: stm32: enable m4 coprocessor support on STM32MP157c-ed1

Enable m4 coprocessor for STM32MP157c-ed1 board.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index c57173374feab..1d426ea8bdafa 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -269,6 +269,16 @@
 	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";
 };