33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
From: Arturo Buzarra <arturo.buzarra@digi.com>
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Date: Thu, 30 Oct 2025 14:15:14 +0100
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Subject: [PATCH] ARM64: dts: ccmp25: add signed firmware support for RPROC
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Declare only the shared memory used for inter-processor communication
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(including the resource table) to allow remoteproc to load/authenticate signed
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Cortex-M33 firmware.
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https://onedigi.atlassian.net/browse/DEL-9813
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Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>
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---
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arch/arm64/boot/dts/digi/ccmp25.dtsi | 7 ++-----
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1 file changed, 2 insertions(+), 5 deletions(-)
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diff --git a/arch/arm64/boot/dts/digi/ccmp25.dtsi b/arch/arm64/boot/dts/digi/ccmp25.dtsi
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index 153726203533..89f5bf75fd9f 100644
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--- a/arch/arm64/boot/dts/digi/ccmp25.dtsi
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+++ b/arch/arm64/boot/dts/digi/ccmp25.dtsi
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@@ -346,11 +346,8 @@ &m0_rproc {
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&m33_rproc {
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mboxes = <&ipcc1 0x100>, <&ipcc1 0x101>, <&ipcc1 2>;
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mbox-names = "vq0", "vq1", "shutdown";
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- memory-region = <&cm33_cube_fw>, <&cm33_cube_data>,
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- <&ipc_shmem_1>, <&vdev0vring0>,
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- <&vdev0vring1>, <&vdev0buffer>,
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- <&cm33_sram2>;
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- st,syscfg-nsvtor = <&a35ss_syscfg 0xa8 0xffffff80>;
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+ compatible = "st,stm32mp2-m33-tee";
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+ memory-region = <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>, <&ipc_shmem_1>;
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status = "okay";
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};
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