[PATCH v2 3/3] phy: eswin: Create eswin directory and add EIC7700 SATA PHY driver

Vinod Koul vkoul at kernel.org
Wed Aug 20 09:07:36 PDT 2025


On 19-08-25, 22:00, Yulin Lu wrote:
> From: luyulin <luyulin at eswincomputing.com>
> 
> Created the eswin phy driver directory and added support for
> the SATA phy driver on the EIC7700 SoC platform.
> 
> Signed-off-by: luyulin <luyulin at eswincomputing.com>

Please use full name as you have used in the copyright notices


> +#define SATA_P0_PHY_TX_PREEMPH_GEN2	(0x05 << 8)
> +#define SATA_P0_PHY_TX_PREEMPH_GEN3	(0x08 << 16)
> +#define SATA_MPLL_MULTIPLIER		(0x3c << 16)

Use GENMASK for these

> +static int eic7700_sata_phy_init(struct phy *phy)
> +{
> +	struct eic7700_sata_phy *sata_phy = phy_get_drvdata(phy);
> +	u32 val = 0;
> +	int ret = 0;

both initializations are superfluous

> +static int eic7700_sata_phy_exit(struct phy *phy)
> +{
> +	struct eic7700_sata_phy *sata_phy = phy_get_drvdata(phy);
> +	u32 val = 0;

here and other places

> +static struct platform_driver eic7700_sata_phy_driver = {
> +	.probe	= eic7700_sata_phy_probe,
> +	.driver = {
> +		.of_match_table	= eic7700_sata_phy_of_match,
> +		.name  = "eswin,sata-phy",
> +		.suppress_bind_attrs = true,

why?

-- 
~Vinod



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