On Wed, Mar 19, 2025 at 09:44:07PM +0000, Jonas Karlman wrote:
> Rockchip RK3528 (and RV1106) has a different integrated PHY compared to
> the integrated PHY on RK3228/RK3328. Current powerup/down operation is
> not compatible with the integrated PHY found in these SoCs.
>
> Move the rk_gmac_integrated_phy_powerup/down functions to top of the
> file to prepare for them to be called directly by a GMAC variant
> specific powerup/down operation.
>
> Signed-off-by: Jonas Karlman <jonas@xxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
> +#define RK_GRF_CON2_MACPHY_ID HIWORD_UPDATE(0x1234, 0xffff, 0)
> +#define RK_GRF_CON3_MACPHY_ID HIWORD_UPDATE(0x35, 0x3f, 0)
> +
> +static void rk_gmac_integrated_phy_powerup(struct rk_priv_data *priv)
> +{
> + if (priv->ops->integrated_phy_powerup)
> + priv->ops->integrated_phy_powerup(priv);
> +
> + regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_CFG_CLK_50M);
> + regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_GMAC2PHY_RMII_MODE);
> +
> + regmap_write(priv->grf, RK_GRF_MACPHY_CON2, RK_GRF_CON2_MACPHY_ID);
> + regmap_write(priv->grf, RK_GRF_MACPHY_CON3, RK_GRF_CON3_MACPHY_ID);
I know you are just moving code around....
Do you know what these MACPHY_ID are? I hope it is not what you get
when you read PHY registers 2 and 3?
Andrew
