On 22/03/2023 18:40, Marc Gonzalez wrote: > At my disposal, two S905X2 boards with SDIO-based brcm modules > (according to the labels on the boards) : > > Board A embeds "AP6398SR3" which identifies as > x vendor=2d0 dev=4359 over sdio_read_cis > x brcmfmac: F1 signature read @0x18000000=0x17294359 > x brcmfmac: BCM4359/9: chip=4359 rev=9 > > Board B embeds "AP6398SR32" which identifies as > x vendor=2d0 dev=aae7 over sdio_read_cis > x F1 signature read @0x18000000=0x1042aae8 > x brcmfmac: BCM43752/2: chip=aae8 rev=2 Pali Rohár pointed out lssdio. Here's the verbose output, for the record. BOARD A # lssdio -v Host 2 Address 0001 Function 1: ID 02d0:4359 Common Address: 0x0001 Common VDD voltage: 3.2-3.4V Common Type: SDIO Common Vendor ID: 0x02d0 Common Device ID: 0x4359 Common Revision: 0.0 Function ID: 1 Function Vendor ID: 0x02d0 Function Device ID: 0x4359 Function Class ID: 0x00 Function Revision: 0.0 Function Driver in use: brcmfmac Host 2 Address 0001 Function 2: ID 02d0:4359 Common Address: 0x0001 Common VDD voltage: 3.2-3.4V Common Type: SDIO Common Vendor ID: 0x02d0 Common Device ID: 0x4359 Common Revision: 0.0 Function ID: 2 Function Vendor ID: 0x02d0 Function Device ID: 0x4359 Function Class ID: 0x00 Function Revision: 0.0 Function Driver in use: brcmfmac Host 2 Address 0001 Function 3: ID 02d0:4359 (Class 02) Common Address: 0x0001 Common VDD voltage: 3.2-3.4V Common Type: SDIO Common Vendor ID: 0x02d0 Common Device ID: 0x4359 Common Revision: 0.0 Function ID: 3 Function Vendor ID: 0x02d0 Function Device ID: 0x4359 Function Class ID: 0x02 Function Revision: 0.0 Function Driver in use: (none) BOARD B # lssdio -v Host 2 Address 0001 Function 1: ID 02d0:aae7 Common Address: 0x0001 Common VDD voltage: 3.2-3.4V Common Type: SDIO Common Vendor ID: 0x02d0 Common Device ID: 0xaae7 Common Revision: 0.0 Function ID: 1 Function Vendor ID: 0x02d0 Function Device ID: 0xaae7 Function Class ID: 0x00 Function Revision: 0.0 Function Driver in use: (none) Host 2 Address 0001 Function 2: ID 02d0:aae7 Common Address: 0x0001 Common VDD voltage: 3.2-3.4V Common Type: SDIO Common Vendor ID: 0x02d0 Common Device ID: 0xaae7 Common Revision: 0.0 Function ID: 2 Function Vendor ID: 0x02d0 Function Device ID: 0xaae7 Function Class ID: 0x00 Function Revision: 0.0 Function Driver in use: (none)