On 4/8/23 17:24, Simon Horman wrote:
On Fri, Apr 07, 2023 at 10:37:52PM +0200, Marek Vasut wrote:
Add SDIO ids for use with the muRata 1YN (Cypress CYW43439).
The odd thing about this is that the previous 1YN populated
on M.2 card for evaluation purposes had BRCM SDIO vendor ID,
while the chip populated on real hardware has a Cypress one.
The device ID also differs between the two devices. But they
are both 43439 otherwise, so add the IDs for both.
On-device 1YN (43439), the new one, chip label reads "1YN":
```
/sys/.../mmc_host/mmc2/mmc2:0001 # cat vendor device
0x04b4
0xbd3d
```
EA M.2 evaluation board 1YN (43439), the old one, chip label reads "1YN ES1.4":
```
/sys/.../mmc_host/mmc0/mmc0:0001/# cat vendor device
0x02d0
0xa9a6
```
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Fixes: be376df724aa3 ("wifi: brcmfmac: add 43439 SDIO ids and initialization")
Signed-off-by: Marek Vasut <marex@xxxxxxx>
Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>
---
NOTE: Please drop the Fixes tag if this is considered unjustified
<2c>
Feels more like enablement than a fix to me.
</2c>
I added it because
Documentation/process/stable-kernel-rules.rst
L24 - New device IDs and quirks are also accepted.
So, really, up to the maintainer whether they are fine with it being
backported to stable releases or not. I don't really mind either way.
