| Message ID | 20180307185716.17449-4-eric@anholt.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index e36c392a2b8f..ba6dd25ac93f 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -27,6 +27,17 @@ firmware = <&firmware>; #power-domain-cells = <1>; }; + + vchiq@7e00b840 { + compatible = "brcm,bcm2835-vchiq"; + reg = <0x7e00b840 0xf>; + interrupts = <0 2>; + /* The VPU firmware will override this DT property + * (if present) with the L2 cache line size value it + * wants to use. + */ + cache-line-size = <32>; + }; }; };
The VCHIQ firmware communication channel operates in parallel with our other mailbox-based channel. This is the communication channel that exposes the firmware's media decode/encode and ISP interfaces. Signed-off-by: Eric Anholt <eric@anholt.net> --- v2: dropped firmware property, added cache-line-size. arch/arm/boot/dts/bcm2835-rpi.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+)