diff options
| author | Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> | 2021-06-14 19:49:40 +0300 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2021-07-30 16:38:11 +0300 |
| commit | 6257dfc1c412dcdbd76ca5fa92c8444222dbe5b0 (patch) | |
| tree | 9e311c9f97ec739f84826cc1996b76714b62a17a /arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | |
| parent | 9542ca9e9a99ac9fa6103816bf356a3216df8f1b (diff) | |
| download | linux-6257dfc1c412dcdbd76ca5fa92c8444222dbe5b0.tar.xz | |
ARM: dts: stm32: Add coprocessor detach mbox on stm32mp15x-dkx boards
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/stm32mp15xx-dkx.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index 59f18846cf5d..06c11bad882a 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -470,8 +470,8 @@ &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"; |