phy: sparx5-serdes: add constant for the number of CMU's

The number of CMU's differ for Sparx5 and lan969x, so add a new field:
cmu_max and use it throughout.

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-v2-3-d695bcb57b84@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/microchip/sparx5_serdes.c b/drivers/phy/microchip/sparx5_serdes.c
index c3ed028..9c91545 100644 (file)
--- a/drivers/phy/microchip/sparx5_serdes.c
+++ b/drivers/phy/microchip/sparx5_serdes.c
@@ -21,8 +21,6 @@
 
 #include "sparx5_serdes.h"
 
-#define SPX5_CMU_MAX          14
-
 #define SPX5_SERDES_10G_START 13
 #define SPX5_SERDES_25G_START 25
 #define SPX5_SERDES_6G10G_CNT SPX5_SERDES_25G_START
@@ -1101,7 +1099,7 @@ static void sparx5_serdes_cmu_power_off(struct sparx5_serdes_private *priv)
        int i;
 
        /* Power down each CMU */
-       for (i = 0; i < SPX5_CMU_MAX; i++) {
+       for (i = 0; i < priv->data->consts.cmu_max; i++) {
                cmu_inst = sdx5_inst_get(priv, TARGET_SD_CMU, i);
                cmu_cfg_inst = sdx5_inst_get(priv, TARGET_SD_CMU_CFG, i);
 
@@ -2512,6 +2510,7 @@ static const struct sparx5_serdes_match_data sparx5_desc = {
        .iomap_size = ARRAY_SIZE(sparx5_serdes_iomap),
        .consts = {
                .sd_max       = 33,
+               .cmu_max      = 14,
        },
 };
 

diff --git a/drivers/phy/microchip/sparx5_serdes.h b/drivers/phy/microchip/sparx5_serdes.h
index 8c27cfd..87c44bb 100644 (file)
--- a/drivers/phy/microchip/sparx5_serdes.h
+++ b/drivers/phy/microchip/sparx5_serdes.h
@@ -28,6 +28,7 @@ enum sparx5_serdes_mode {
 
 struct sparx5_serdes_consts {
        int sd_max;
+       int cmu_max;
 };
 
 struct sparx5_serdes_match_data {