Am 04.06.20 um 18:40 schrieb Florian Fainelli: > > On 6/3/2020 9:20 PM, Lukas Wunner wrote: >> On Wed, Jun 03, 2020 at 08:46:54PM -0700, Florian Fainelli wrote: >>> The BCM2711 SoC features 5 SPI controllers which all share the same >>> interrupt line, the SPI driver needs to support interrupt sharing, >>> therefore use the chip specific compatible string to help with that. >> You're saying above that the 5 controllers all share the interrupt >> but below you're only changing the compatible string of 4 controllers. >> >> So I assume spi0 still has its own interrupt and only the additional >> 4 controllers present on the BCM2711/BCM7211 share their interrupt? > Correct, there are 5 instances, but only the 4 that were added for 2711 > actually share the interrupt line, I will correct that in the next patch > version. No, all 5 instances uses the same interrupt line. Please see my comment before. Regards
