Re: [PATCH 10/10] arm64: dts: mt8195-cherry: Add secure mbox settings for vdosys
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: 2023-09-19 10:57:25
Also in:
dri-devel, linux-devicetree, linux-media, linux-mediatek, lkml
Il 19/09/23 05:03, Jason-JH.Lin ha scritto:
quoted hunk ↗ jump to hunk
Add a secure mailbox channel to support secure video path on vdosys0 and vdosys1. Signed-off-by: Jason-JH.Lin <redacted> --- arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+)diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 37a3e9de90ff..9b838b2cdb3e 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi@@ -1147,6 +1147,16 @@ status = "okay"; }; +&vdosys0 { + mboxes = <&gce0 0 CMDQ_THR_PRIO_4>, + <&gce0 8 CMDQ_THR_PRIO_4>; /* secure mbox */ +}; + +&vdosys1 { + mboxes = <&gce0 1 CMDQ_THR_PRIO_4>, + <&gce0 9 CMDQ_THR_PRIO_4>; /* secure mbox */ +}; +
Is the secure mailbox number firmware dependant? Otherwise this could go in mt8195.dtsi. Regards, Angelo
&xhci0 {
status = "okay";
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