.. allwinner,sun6i-a31-msgbox.yaml altera-mailbox.txt amlogic,meson-gxbb-mhu.yaml apple,mailbox.yaml arm,mhu.yaml arm,mhuv2.yaml arm,mhuv3.yaml brcm,bcm2835-mbox.yaml brcm,iproc-flexrm-mbox.txt brcm,iproc-pdc-mbox.txt fsl,mu.yaml hisilicon,hi3660-mailbox.txt hisilicon,hi6220-mailbox.txt mailbox.txt marvell,armada-3700-rwtm-mailbox.txt mediatek,gce-mailbox.yaml mediatek,gce-props.yaml microchip,mpfs-mailbox.yaml mtk,adsp-mbox.yaml nvidia,tegra186-hsp.yaml qcom-ipcc.yaml qcom,apcs-kpss-global.yaml qcom,cpucp-mbox.yaml rockchip-mailbox.txt sprd-mailbox.yaml st,sti-mailbox.yaml st,stm32-ipcc.yaml ti,message-manager.txt ti,omap-mailbox.yaml ti,secure-proxy.yaml xgene-slimpro-mailbox.txt xlnx,zynqmp-ipi-mailbox.yaml