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phy: sparx5-serdes: add function for getting the CMU index

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The SERDES to CMU mapping is different on Sparx5 and lan969x. Therefore
create a function for getting the CMU index on Sparx5.

Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
Reviewed-by: Steen Hegelund <Steen.Hegelund@microchip.com>
Link: https://lore.kernel.org/r/20240909-sparx5-lan969x-serdes-driver-v2-5-d695bcb57b84@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Daniel Machon 2024-09-09 17:14:45 +02:00 committed by Vinod Koul
parent d61d42a91e
commit f16df05783
2 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/phy/microchip/sparx5_serdes.c
View File

@ -28,14 +28,6 @@
/* Optimal power settings from GUC */
#define SPX5_SERDES_QUIET_MODE_VAL 0x01ef4e0c
enum sparx5_10g28cmu_mode {
SPX5_SD10G28_CMU_MAIN = 0,
SPX5_SD10G28_CMU_AUX1 = 1,
SPX5_SD10G28_CMU_AUX2 = 3,
SPX5_SD10G28_CMU_NONE = 4,
SPX5_SD10G28_CMU_MAX,
};
enum sparx5_sd25g28_mode_preset_type {
SPX5_SD25G28_MODE_PRESET_25000,
SPX5_SD25G28_MODE_PRESET_10000,
@ -1648,7 +1640,7 @@ static int sparx5_sd10g28_apply_params(struct sparx5_serdes_macro *macro,
if (params->skip_cmu_cfg)
return 0;
cmu_idx = sparx5_serdes_cmu_get(params->cmu_sel, lane_index);
cmu_idx = priv->data->ops.serdes_cmu_get(params->cmu_sel, macro->sidx);
err = sparx5_cmu_cfg(priv, cmu_idx);
if (err)
return err;
@ -2520,6 +2512,7 @@ static const struct sparx5_serdes_match_data sparx5_desc = {
},
.ops = {
.serdes_type_set = &sparx5_serdes_type_set,
.serdes_cmu_get = &sparx5_serdes_cmu_get,
},
};

9
drivers/phy/microchip/sparx5_serdes.h
View File

@ -26,6 +26,14 @@ enum sparx5_serdes_mode {
SPX5_SD_MODE_SFI,
};
enum sparx5_10g28cmu_mode {
SPX5_SD10G28_CMU_MAIN = 0,
SPX5_SD10G28_CMU_AUX1 = 1,
SPX5_SD10G28_CMU_AUX2 = 3,
SPX5_SD10G28_CMU_NONE = 4,
SPX5_SD10G28_CMU_MAX,
};
struct sparx5_serdes_macro {
struct sparx5_serdes_private *priv;
u32 sidx;
@ -44,6 +52,7 @@ struct sparx5_serdes_consts {
struct sparx5_serdes_ops {
void (*serdes_type_set)(struct sparx5_serdes_macro *macro, int sidx);
int (*serdes_cmu_get)(enum sparx5_10g28cmu_mode mode, int sd_index);
};
struct sparx5_serdes_match_data {