Re: [PATCH 2/2] fixup! phy: freescale: imx8m-pcie: Add iMX8MP PCIe PHY support

[Vinod Koul <vkoul@kernel.org>]

On 29-08-22, 17:16, Lucas Stach wrote:
> ---
>  drivers/phy/freescale/phy-fsl-imx8m-pcie.c | 31 +++-------------------
>  1 file changed, 3 insertions(+), 28 deletions(-)

Pls squash and resend the patch properly!


> 
> diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
> index 3463b4299f2f..f714f419b91f 100644
> --- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
> +++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
> @@ -13,6 +13,7 @@
>  #include <linux/module.h>
>  #include <linux/of_address.h>
>  #include <linux/of_device.h>
> +#include <linux/of_device.h>
>  #include <linux/phy/phy.h>
>  #include <linux/platform_device.h>
>  #include <linux/regmap.h>
> @@ -47,10 +48,6 @@
>  #define IMX8MM_GPR_PCIE_SSC_EN		BIT(16)
>  #define IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE	BIT(9)
>  
> -#define IMX8MP_GPR_REG0			0x0
> -#define IMX8MP_GPR_PHY_APB_RST		BIT(4)
> -#define IMX8MP_GPR_PHY_INIT_RST		BIT(5)
> -
>  enum imx8_pcie_phy_type {
>  	IMX8MM,
>  	IMX8MP,
> @@ -58,10 +55,8 @@ enum imx8_pcie_phy_type {
>  
>  struct imx8_pcie_phy {
>  	void __iomem		*base;
> -	struct device		*dev;
>  	struct clk		*clk;
>  	struct phy		*phy;
> -	struct regmap		*hsio_blk_ctrl;
>  	struct regmap		*iomuxc_gpr;
>  	struct reset_control	*reset;
>  	struct reset_control	*perst;
> @@ -93,13 +88,6 @@ static int imx8_pcie_phy_init(struct phy *phy)
>  		break;
>  	case IMX8MP:
>  		reset_control_assert(imx8_phy->perst);
> -
> -		/* release pcie_phy_apb_reset and pcie_phy_init_resetn */
> -		regmap_update_bits(imx8_phy->hsio_blk_ctrl, IMX8MP_GPR_REG0,
> -				   IMX8MP_GPR_PHY_APB_RST |
> -				   IMX8MP_GPR_PHY_INIT_RST,
> -				   IMX8MP_GPR_PHY_APB_RST |
> -				   IMX8MP_GPR_PHY_INIT_RST);
>  		break;
>  	}
>  
> @@ -204,21 +192,16 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
>  {
>  	struct phy_provider *phy_provider;
>  	struct device *dev = &pdev->dev;
> -	const struct of_device_id *of_id;
>  	struct device_node *np = dev->of_node;
>  	struct imx8_pcie_phy *imx8_phy;
>  	struct resource *res;
>  
> -	of_id = of_match_device(imx8_pcie_phy_of_match, dev);
> -	if (!of_id)
> -		return -EINVAL;
> -
>  	imx8_phy = devm_kzalloc(dev, sizeof(*imx8_phy), GFP_KERNEL);
>  	if (!imx8_phy)
>  		return -ENOMEM;
>  
> -	imx8_phy->dev = dev;
> -	imx8_phy->variant = (enum imx8_pcie_phy_type)of_id->data;
> +	imx8_phy->variant =
> +		(enum imx8_pcie_phy_type)of_device_get_match_data(dev);
>  
>  	/* get PHY refclk pad mode */
>  	of_property_read_u32(np, "fsl,refclk-pad-mode",
> @@ -257,14 +240,6 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
>  		return PTR_ERR(imx8_phy->reset);
>  	}
>  	if (imx8_phy->variant == IMX8MP) {
> -		/* Grab HSIO MIX config register range */
> -		imx8_phy->hsio_blk_ctrl =
> -			 syscon_regmap_lookup_by_compatible("fsl,imx8mp-hsio-blk-ctrl");
> -		if (IS_ERR(imx8_phy->hsio_blk_ctrl)) {
> -			dev_err(dev, "Unable to find HSIO MIX registers\n");
> -			return PTR_ERR(imx8_phy->hsio_blk_ctrl);
> -		}
> -
>  		imx8_phy->perst =
>  			devm_reset_control_get_exclusive(dev, "perst");
>  		if (IS_ERR(imx8_phy->perst)) {
> -- 
> 2.30.2

-- 
~Vinod