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authorArnaud Pouliquen <arnaud.pouliquen@foss.st.com>2021-06-14 18:49:39 +0200
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2021-07-30 15:38:11 +0200
commit9542ca9e9a99ac9fa6103816bf356a3216df8f1b (patch)
tree3413d2dac09640078bfb84c8d98124e5b9403375 /arch/arm/boot/dts/stm32mp157c-ed1.dts
parentARM: dts: stm32: Add usbphyc_port1 supply on DHCOM SoM (diff)
downloadlinux-9542ca9e9a99ac9fa6103816bf356a3216df8f1b.tar.xz
linux-9542ca9e9a99ac9fa6103816bf356a3216df8f1b.zip
ARM: dts: stm32: Add coprocessor detach mbox on stm32mp157c-ed1 board
To support the detach feature, add a new mailbox channel to inform the remote processor on a detach. This signal allows the remote processor firmware to stop IPC communication and to reinitialize the resources for a re-attach. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157c-ed1.dts')
-rw-r--r--arch/arm/boot/dts/stm32mp157c-ed1.dts4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 95b08876b2b3..46b471d09c50 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -313,8 +313,8 @@
&m4_rproc {
memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
<&vdev0vring1>, <&vdev0buffer>;
- mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
- mbox-names = "vq0", "vq1", "shutdown";
+ mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
+ mbox-names = "vq0", "vq1", "shutdown", "detach";
interrupt-parent = <&exti>;
interrupts = <68 1>;
status = "okay";