linux-kernel - Re: [PATCH v7 2/2] phy: freescale: imx8qm-hsio: Add i.MX8QM HSIO PHY driver support

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Date: Thu, 20 Jun 2024 09:30:33 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Richard Zhu <hongxing.zhu@....com>
Cc: conor@...nel.org, vkoul@...nel.org, kishon@...nel.org,
	robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
	frank.li@....com, conor+dt@...nel.org,
	linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	kernel@...gutronix.de, imx@...ts.linux.dev
Subject: Re: [PATCH v7 2/2] phy: freescale: imx8qm-hsio: Add i.MX8QM HSIO PHY
 driver support

On Wed, May 29, 2024 at 02:02:45PM +0800, Richard Zhu wrote:
> 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@....com>
> Reviewed-by: Frank Li <Frank.Li@....com>

Building alpha:allmodconfig ... failed
--------------
Error log:
drivers/phy/freescale/phy-fsl-imx8qm-hsio.c: In function 'imx_hsio_set_mode':
drivers/phy/freescale/phy-fsl-imx8qm-hsio.c:459:15: error: implicit declaration of function 'FIELD_PREP'

Guenter