# Re: \[PATCH v3 2/2\] btbcm: add patch ram for bluetooth

- From: Arend van Spriel \<hidden\>
- Date: 2021-08-19 15:43:43 
- List: linux-bluetooth
- Page: https://ratatoskr.run/linux-bluetooth/2021/08/9681162
- Thread: https://ratatoskr.run/linux-wireless/2021/08/9680955/t.md

```text
On August 19, 2021 5:26:42 PM Marcel Holtmann [ref] wrote:

> Hi Arend,
>
>>> Bluetooth on the BCM43752 needs a patchram file to function correctly.
>>> Signed-off-by: Angus Ainslie <redacted>
>>> ---
>>> drivers/bluetooth/btbcm.c | 1 +
>>> 1 file changed, 1 insertion(+)
>>> diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
>>> index e5d706ed55ea..e4182acee488 100644
>>> --- a/drivers/bluetooth/btbcm.c
>>> +++ b/drivers/bluetooth/btbcm.c
>>> @@ -387,6 +387,7 @@ struct bcm_subver_table {
>>> };
>>> static const struct bcm_subver_table bcm_uart_subver_table[] = {
>>> + { 0x1111, "BCM4362A2" }, /* 000.017.017 */
>>
>> Noticed Marcel applied this one already, but as I asked in earlier patch I would like to know why the commit message says 43752 but this entry says 4362? Still confused.
>
> seems I missed that part. Can you look internally what this hardware is and we fix it?

I will check although not internally as this is probably a Cypress chipset. Anyway, I will follow up on this.

Regards,
Arend



```