Re: [PATCH v3 5/7] mmc: bcmstb: Add support for bcm2712 SD controller

2023-12-22 Thread Ivan T. Ivanov
On 12-21 16:39, Stefan Wahren wrote: > To: Florian Fainelli , "Ivan T. Ivanov" > > > > On 12/18/2023 10:03 PM, Ivan T. Ivanov wrote: > > > Borrow SD quirks from vendor Linux driver. > > > > > > "BCM2712 unfortunately carries with it a perennial bug with the SD > > > controller register interface

Re: [PATCH v3 5/7] mmc: bcmstb: Add support for bcm2712 SD controller

2023-12-21 Thread Stefan Wahren
Hi, Am 21.12.23 um 16:13 schrieb Florian Fainelli: On 12/18/2023 10:03 PM, Ivan T. Ivanov wrote: Borrow SD quirks from vendor Linux driver. "BCM2712 unfortunately carries with it a perennial bug with the SD controller register interface present on previous chips (2711/2709/2708). Accesses mu

Re: [PATCH v3 5/7] mmc: bcmstb: Add support for bcm2712 SD controller

2023-12-21 Thread Florian Fainelli
On 12/18/2023 10:03 PM, Ivan T. Ivanov wrote: Borrow SD quirks from vendor Linux driver. "BCM2712 unfortunately carries with it a perennial bug with the SD controller register interface present on previous chips (2711/2709/2708). Accesses must be dword-sized and a read-modify-write cycle to th

[PATCH v3 5/7] mmc: bcmstb: Add support for bcm2712 SD controller

2023-12-18 Thread Ivan T. Ivanov
Borrow SD quirks from vendor Linux driver. "BCM2712 unfortunately carries with it a perennial bug with the SD controller register interface present on previous chips (2711/2709/2708). Accesses must be dword-sized and a read-modify-write cycle to the 32-bit registers containing the COMMAND, TRANSFE