[PATCH] net: ethernet: stmmac: dwmac-sti: remove stih415/stih416/stid127

[Horatiu Vultur]

The 04/16/2023 21:55, Alain Volmat wrote:
> 
> Remove no more supported platforms (stih415/stih416 and stid127)

Reviewed-by: Horatiu Vultur <horatiu.vultur at microchip.com>

> 
> Signed-off-by: Alain Volmat <avolmat at me.com>
> Acked-by: Jakub Kicinski <kuba at kernel.org>
> ---
> Patch sent previously as part of serie: https://lore.kernel.org/all/20230209091659.1409-8-avolmat@me.com/
> 
>  .../net/ethernet/stmicro/stmmac/dwmac-sti.c   | 60 +------------------
>  1 file changed, 1 insertion(+), 59 deletions(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
> index be3b1ebc06ab..465ce66ef9c1 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
> @@ -35,7 +35,7 @@
>  #define IS_PHY_IF_MODE_GBIT(iface)     (IS_PHY_IF_MODE_RGMII(iface) || \
>                                          iface == PHY_INTERFACE_MODE_GMII)
> 
> -/* STiH4xx register definitions (STiH415/STiH416/STiH407/STiH410 families)
> +/* STiH4xx register definitions (STiH407/STiH410 families)
>   *
>   * Below table summarizes the clock requirement and clock sources for
>   * supported phy interface modes with link speeds.
> @@ -75,27 +75,6 @@
>  #define STIH4XX_ETH_SEL_INTERNAL_NOTEXT_PHYCLK BIT(7)
>  #define STIH4XX_ETH_SEL_TXCLK_NOT_CLK125       BIT(6)
> 
> -/* STiD127 register definitions
> - *-----------------------
> - * src  |BIT(6)| BIT(7)|
> - *-----------------------
> - * MII   |  1  |   n/a |
> - *-----------------------
> - * RMII  |  n/a        |   1   |
> - * clkgen|     |       |
> - *-----------------------
> - * RMII  |  n/a        |   0   |
> - * phyclk|     |       |
> - *-----------------------
> - * RGMII |  1  |  n/a  |
> - * clkgen|     |       |
> - *-----------------------
> - */
> -
> -#define STID127_RETIME_SRC_MASK                        GENMASK(7, 6)
> -#define STID127_ETH_SEL_INTERNAL_NOTEXT_PHYCLK BIT(7)
> -#define STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK  BIT(6)
> -
>  #define ENMII_MASK     GENMASK(5, 5)
>  #define ENMII          BIT(5)
>  #define EN_MASK                GENMASK(1, 1)
> @@ -194,36 +173,6 @@ static void stih4xx_fix_retime_src(void *priv, u32 spd)
>                            stih4xx_tx_retime_val[src]);
>  }
> 
> -static void stid127_fix_retime_src(void *priv, u32 spd)
> -{
> -       struct sti_dwmac *dwmac = priv;
> -       u32 reg = dwmac->ctrl_reg;
> -       u32 freq = 0;
> -       u32 val = 0;
> -
> -       if (dwmac->interface == PHY_INTERFACE_MODE_MII) {
> -               val = STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK;
> -       } else if (dwmac->interface == PHY_INTERFACE_MODE_RMII) {
> -               if (!dwmac->ext_phyclk) {
> -                       val = STID127_ETH_SEL_INTERNAL_NOTEXT_PHYCLK;
> -                       freq = DWMAC_50MHZ;
> -               }
> -       } else if (IS_PHY_IF_MODE_RGMII(dwmac->interface)) {
> -               val = STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK;
> -               if (spd == SPEED_1000)
> -                       freq = DWMAC_125MHZ;
> -               else if (spd == SPEED_100)
> -                       freq = DWMAC_25MHZ;
> -               else if (spd == SPEED_10)
> -                       freq = DWMAC_2_5MHZ;
> -       }
> -
> -       if (freq)
> -               clk_set_rate(dwmac->clk, freq);
> -
> -       regmap_update_bits(dwmac->regmap, reg, STID127_RETIME_SRC_MASK, val);
> -}
> -
>  static int sti_dwmac_set_mode(struct sti_dwmac *dwmac)
>  {
>         struct regmap *regmap = dwmac->regmap;
> @@ -408,14 +357,7 @@ static const struct sti_dwmac_of_data stih4xx_dwmac_data = {
>         .fix_retime_src = stih4xx_fix_retime_src,
>  };
> 
> -static const struct sti_dwmac_of_data stid127_dwmac_data = {
> -       .fix_retime_src = stid127_fix_retime_src,
> -};
> -
>  static const struct of_device_id sti_dwmac_match[] = {
> -       { .compatible = "st,stih415-dwmac", .data = &stih4xx_dwmac_data},
> -       { .compatible = "st,stih416-dwmac", .data = &stih4xx_dwmac_data},
> -       { .compatible = "st,stid127-dwmac", .data = &stid127_dwmac_data},
>         { .compatible = "st,stih407-dwmac", .data = &stih4xx_dwmac_data},
>         { }
>  };
> --
> 2.34.1
> 

-- 
/Horatiu