[Linaro-mm-sig] Re: [PATCH 10/10] arm64: dts: mt8195-cherry: Add secure mbox settings for vdosys

Il 19/09/23 05:03, Jason-JH.Lin ha scritto:

Add a secure mailbox channel to support secure video path on vdosys0 and vdosys1.

Signed-off-by: Jason-JH.Lin jason-jh.lin@mediatek.com

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";