Re: [PATCH] arm64: dts: qcom: glymur: Mark USB controllers dma-coherent

From: Bjorn Andersson

Date: Sun Sep 20 2026 - 12:18:53 EST



On Wed, 12 Aug 2026 17:40:14 +0200, Greg Ociepka wrote:
> All five USB controller nodes on Glymur (usb_0, usb_1, usb_2, usb_hs,
> usb_mp) are missing the dma-coherent property, which Hamoa carries on
> all of its USB controllers. Krishna Kurapati confirmed the Glymur USB
> controllers are dma-coherent [1].
>
> Without the property the kernel treats USB DMA buffers as non-coherent
> and performs cache maintenance on every transfer, which coherent
> hardware makes redundant.
>
> [...]

Applied, thanks!

[1/1] arm64: dts: qcom: glymur: Mark USB controllers dma-coherent
commit: e62df36f34949aebe016c5c81e34baa7a9eca427

Best regards,
--
Bjorn Andersson <andersson@xxxxxxxxxx>