stm32mp1: Add remoteproc support for m4 coprocessor
Alignment with kernel patch proposal for binding:
[PATCH v4 0/8] stm32 m4 remoteproc on STM32MP157c
https://lkml.org/lkml/2019/5/14/159
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
index 3e8b7b5..1d9cc73 100644
--- a/arch/arm/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -217,6 +217,12 @@
status = "okay";
};
+&m4_rproc {
+ mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
+ mbox-names = "vq0", "vq1", "shutdown";
+ status = "okay";
+};
+
&pwr {
pwr-regulators {
vdd-supply = <&vdd>;