> From: Maud Spierings <maud_spierings@xxxxxxxxxxx> > Date: Sun, 19 Jan 2025 15:50:50 +0100 > > The Asus Vivobook s15 has 2 5gbps usb A ports on the right side which > are controlled by the usb_mp controller enable them and the retimers > required. > > There is also a micro sd-card reader on the left side below the two > usb-c ports, this one is attached to the usb_2 controller. Enable it and > the retimer to enable the micro sd-card reader. > > The micro sd-card reader seems to have so interesting behaviour, on my > machine and someone elses it kind of half works, but not really, the > same under windows, unusable. Either we both got unlucky with a hardware > defect or there is something else going on, however two other people did > succesfully test it, one of which on (free?)bsd instead of linux even. OpenBSD ;). And yes, the SD-card reader works just fine for me with this series. > One hypothesis is that this area is where the charging circuitry is, > which gets *very* hot while charging and might damage this bit of > hardware. However this is very much speculation and not based on > anything concrete. > > Symptoms of dysfunctional sd-card reader: > The sd card will get detected, a usb device will appear as "Genesys Logic > STORAGE DEVICE" 05e3:0747 > > log: > [ 2456.648075] usb 1-1: new high-speed USB device number 3 using xhci-hcd > [ 2456.792703] usb-storage 1-1:1.0: USB Mass Storage device detected > [ 2456.795530] scsi host0: usb-storage 1-1:1.0 > [ 2457.840518] scsi 0:0:0:0: Direct-Access Generic MassStorageClass > 2402 PQ: 0 ANSI: 6 > [ 2458.072281] sd 0:0:0:0: [sda] Media removed, stopped polling > [ 2458.073001] sd 0:0:0:0: [sda] Attached SCSI removable disk > > /dev/sda will appear, but it will not do anything, fdisk rejects it etc > > Signed-off-by: Maud Spierings <maud_spierings@xxxxxxxxxxx> > --- > Maud Spierings (2): > arm64: dts: qcom: x1e80100-vivobook-s15: Enable USB-A ports > arm64: dts: qcom: x1e80100-vivobook-s15: Enable micro-sd card reader > > .../boot/dts/qcom/x1e80100-asus-vivobook-s15.dts | 142 ++++++++++++++++++++- > 1 file changed, 141 insertions(+), 1 deletion(-) > --- > base-commit: 0907e7fb35756464aa34c35d6abb02998418164b > change-id: 20250119-usb_a_micro_sd-4c476ea769b1 > > Best regards, > -- > Maud Spierings <maud_spierings@xxxxxxxxxxx> > >
