From: Arnaud Pouliquen Date: Mon, 14 Jun 2021 16:49:40 +0000 (+0200) Subject: ARM: dts: stm32: Add coprocessor detach mbox on stm32mp15x-dkx boards X-Git-Tag: accepted/tizen/unified/20230118.172025~6510^2~26^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6257dfc1c412dcdbd76ca5fa92c8444222dbe5b0;p=platform%2Fkernel%2Flinux-rpi.git 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 Signed-off-by: Alexandre Torgue --- diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index 59f1884..06c11ba 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";