]> www.infradead.org Git - linux.git/commit
phy: freescale: imx8qm-hsio: Add i.MX8QM HSIO PHY driver support
authorRichard Zhu <hongxing.zhu@nxp.com>
Wed, 29 May 2024 06:02:45 +0000 (14:02 +0800)
committerVinod Koul <vkoul@kernel.org>
Sat, 15 Jun 2024 12:22:01 +0000 (17:52 +0530)
commit82c56b6dd24fcdf811f2b47b72e5585c8a79b685
treea4a60391395777917d5983ec2385c8358d52895b
parent7c46101aa631843ded626b823b5a412d57371812
phy: freescale: imx8qm-hsio: Add i.MX8QM HSIO PHY driver support

Add i.MX8QM HSIO PHY driver support.

i.MX8QM HSIO has three lane PHY instances, and can be bound to the
following controllers in the different use cases listed in below table.
- two lanes capable PCIEA controller.
- one lane PCIEB controller.
- AHCI SATA controller.

i.MX8QM HSIO PHYs support the following use cases.
+----------------------------------------------------+
|                               | Lane0| Lane1| Lane2|
|-------------------------------|------|------|------|
| use case 1: PCIEAX2SATA       | PCIEA| PCIEA| SATA |
|-------------------------------|------|------|------|
| use case 2: PCIEAX2PCIEB      | PCIEA| PCIEA| PCIEB|
|-------------------------------|------|------|------|
| use case 3: PCIEAPCIEBSATA    | PCIEA| PCIEB| SATA |
+----------------------------------------------------+

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/1716962565-2084-3-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/phy/freescale/Kconfig
drivers/phy/freescale/Makefile
drivers/phy/freescale/phy-fsl-imx8qm-hsio.c [new file with mode: 0644]