[U-Boot-Users] [PATCH] PHY: Add support for the M88E1121R Marvell chip.

[Ben Warren]

Wolfgang Denk wrote:
> From: Sergei Poselenov <sposelenov at emcraft.com>
>
> Signed-off-by: Yuri Tikhonov <yur at emcraft.com>
> Signed-off-by: Sergei Poselenov <sposelenov at emcraft.com>
>   
Acked-by: Ben Warren <biggerbadderben at gmail.com>
> ---
>  drivers/net/tsec.c |   49 +++++++++++++++++++++++++++++++++++++++++++++++++
>  drivers/net/tsec.h |    7 +++++++
>  2 files changed, 56 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
> index c7af930..565da5c 100644
> --- a/drivers/net/tsec.c
> +++ b/drivers/net/tsec.c
> @@ -1128,6 +1128,54 @@ struct phy_info phy_info_M88E1111S = {
>  			   },
>  };
>  
> +/*
> + *  Since to access LED register we need do switch the page, we
> + * do LED configuring in the miim_read-like function as follows
> + */
> +uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv)
> +{
> +	uint pg;
> +
> +	/* Switch the page to access the led register */
> +	pg = read_phy_reg(priv, MIIM_88E1121_PHY_PAGE);
> +	write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, MIIM_88E1121_PHY_LED_PAGE);
> +
> +	/* Configure leds */
> +	write_phy_reg(priv, MIIM_88E1121_PHY_LED_CTRL,
> +		      MIIM_88E1121_PHY_LED_DEF);
> +
> +	/* Restore the page pointer */
> +	write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, pg);
> +	return 0;
> +}
> +
> +struct phy_info phy_info_M88E1121R = {
> +	0x01410cb,
> +	"Marvell 88E1121R",
> +	4,
> +	(struct phy_cmd[]){	/* config */
> +			   /* Reset and configure the PHY */
> +			   {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
> +			   {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
> +			   {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
> +			   /* Configure leds */
> +			   {MIIM_88E1121_PHY_LED_CTRL, miim_read,
> +			    &mii_88E1121_set_led},
> +			   {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
> +			   {miim_end,}
> +			   },
> +	(struct phy_cmd[]){	/* startup */
> +			   /* Status is read once to clear old link state */
> +			   {MIIM_STATUS, miim_read, NULL},
> +			   {MIIM_STATUS, miim_read, &mii_parse_sr},
> +			   {MIIM_STATUS, miim_read, &mii_parse_link},
> +			   {miim_end,}
> +			   },
> +	(struct phy_cmd[]){	/* shutdown */
> +			   {miim_end,}
> +			   },
> +};
> +
>  static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv)
>  {
>  	uint mii_data = read_phy_reg(priv, mii_reg);
> @@ -1492,6 +1540,7 @@ struct phy_info *phy_info[] = {
>  	&phy_info_BCM5464S,
>  	&phy_info_M88E1011S,
>  	&phy_info_M88E1111S,
> +	&phy_info_M88E1121R,
>  	&phy_info_M88E1145,
>  	&phy_info_M88E1149S,
>  	&phy_info_dm9161,
> diff --git a/drivers/net/tsec.h b/drivers/net/tsec.h
> index 6a2338b..fee5934 100644
> --- a/drivers/net/tsec.h
> +++ b/drivers/net/tsec.h
> @@ -184,6 +184,13 @@
>  #define MIIM_88E1111_PHY_LED_DIRECT	0x4100
>  #define MIIM_88E1111_PHY_LED_COMBINE	0x411C
>  
> +/* 88E1121 PHY LED Control Register */
> +#define MIIM_88E1121_PHY_LED_CTRL	16
> +#define MIIM_88E1121_PHY_LED_PAGE	3
> +#define MIIM_88E1121_PHY_LED_DEF	0x0030
> +
> +#define MIIM_88E1121_PHY_PAGE		22
> +
>  /* 88E1145 Extended PHY Specific Control Register */
>  #define MIIM_88E1145_PHY_EXT_CR 20
>  #define MIIM_M88E1145_RGMII_RX_DELAY	0x0080
>