net: dsa: microchip: replace unclear KSZ8830 strings
authorPieter Van Trappen <pieter.van.trappen@cern.ch>
Wed, 4 Sep 2024 06:27:42 +0000 (08:27 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 6 Sep 2024 07:41:35 +0000 (08:41 +0100)
Replace ksz8830 with ksz88x3 for CHIP_ID definition and other
strings. This due to KSZ8830 not being an actual switch but the Chip
ID shared among KSZ8863/8873 switches, impossible to differentiate
from their Chip ID or Revision ID registers.

Now all KSZ*_CHIP_ID macros refer to actual, existing switches which
removes confusion.

Signed-off-by: Pieter Van Trappen <pieter.van.trappen@cern.ch>
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/microchip/ksz8.c
drivers/net/dsa/microchip/ksz8863_smi.c
drivers/net/dsa/microchip/ksz_common.c
drivers/net/dsa/microchip/ksz_common.h
drivers/net/dsa/microchip/ksz_spi.c
include/linux/platform_data/microchip-ksz.h

index 7af3c08535055dec68fe47cef2aea823844654ac..da7110d675583dfb7c9be876d5ec5d12cddcf9b4 100644 (file)
@@ -194,7 +194,7 @@ int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu)
        case KSZ8794_CHIP_ID:
        case KSZ8765_CHIP_ID:
                return ksz8795_change_mtu(dev, frame_size);
-       case KSZ8830_CHIP_ID:
+       case KSZ88X3_CHIP_ID:
        case KSZ8864_CHIP_ID:
        case KSZ8895_CHIP_ID:
                return ksz8863_change_mtu(dev, frame_size);
index 5711a59e2ac94900c985666dba8734a9ff21d9a3..a8bfcd917bf70ff33fe8a495a2092d2fbb10e585 100644 (file)
@@ -199,11 +199,11 @@ static void ksz8863_smi_shutdown(struct mdio_device *mdiodev)
 static const struct of_device_id ksz8863_dt_ids[] = {
        {
                .compatible = "microchip,ksz8863",
-               .data = &ksz_switch_chips[KSZ8830]
+               .data = &ksz_switch_chips[KSZ88X3]
        },
        {
                .compatible = "microchip,ksz8873",
-               .data = &ksz_switch_chips[KSZ8830]
+               .data = &ksz_switch_chips[KSZ88X3]
        },
        { },
 };
index cd116de3ddb85937c27eba7ffd3cc25119821854..4e8710c7cb7bb2c1b19104009d7cfb0a91fc0a31 100644 (file)
@@ -246,16 +246,16 @@ static const struct ksz_drive_strength ksz9477_drive_strengths[] = {
        { SW_DRIVE_STRENGTH_28MA, 28000 },
 };
 
-/* ksz8830_drive_strengths - Drive strength mapping for KSZ8830, KSZ8873, ..
+/* ksz88x3_drive_strengths - Drive strength mapping for KSZ8863, KSZ8873, ..
  *                          variants.
  * This values are documented in KSZ8873 and KSZ8863 datasheets.
  */
-static const struct ksz_drive_strength ksz8830_drive_strengths[] = {
+static const struct ksz_drive_strength ksz88x3_drive_strengths[] = {
        { 0,  8000 },
        { KSZ8873_DRIVE_STRENGTH_16MA, 16000 },
 };
 
-static void ksz8830_phylink_mac_config(struct phylink_config *config,
+static void ksz88x3_phylink_mac_config(struct phylink_config *config,
                                       unsigned int mode,
                                       const struct phylink_link_state *state);
 static void ksz_phylink_mac_config(struct phylink_config *config,
@@ -265,8 +265,8 @@ static void ksz_phylink_mac_link_down(struct phylink_config *config,
                                      unsigned int mode,
                                      phy_interface_t interface);
 
-static const struct phylink_mac_ops ksz8830_phylink_mac_ops = {
-       .mac_config     = ksz8830_phylink_mac_config,
+static const struct phylink_mac_ops ksz88x3_phylink_mac_ops = {
+       .mac_config     = ksz88x3_phylink_mac_config,
        .mac_link_down  = ksz_phylink_mac_link_down,
        .mac_link_up    = ksz8_phylink_mac_link_up,
 };
@@ -1442,8 +1442,8 @@ const struct ksz_chip_data ksz_switch_chips[] = {
                .internal_phy = {true, true, true, true, false},
        },
 
-       [KSZ8830] = {
-               .chip_id = KSZ8830_CHIP_ID,
+       [KSZ88X3] = {
+               .chip_id = KSZ88X3_CHIP_ID,
                .dev_name = "KSZ8863/KSZ8873",
                .num_vlans = 16,
                .num_alus = 0,
@@ -1453,7 +1453,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
                .num_tx_queues = 4,
                .num_ipms = 4,
                .ops = &ksz88xx_dev_ops,
-               .phylink_mac_ops = &ksz8830_phylink_mac_ops,
+               .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
                .mib_names = ksz88xx_mib_names,
                .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
                .reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1487,7 +1487,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
                .num_tx_queues = 4,
                .num_ipms = 4,
                .ops = &ksz88xx_dev_ops,
-               .phylink_mac_ops = &ksz8830_phylink_mac_ops,
+               .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
                .mib_names = ksz88xx_mib_names,
                .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
                .reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1510,7 +1510,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
                .num_tx_queues = 4,
                .num_ipms = 4,
                .ops = &ksz88xx_dev_ops,
-               .phylink_mac_ops = &ksz8830_phylink_mac_ops,
+               .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
                .mib_names = ksz88xx_mib_names,
                .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
                .reg_mib_cnt = MIB_COUNTER_NUM,
@@ -2724,7 +2724,7 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
        struct ksz_device *dev = ds->priv;
 
        switch (dev->chip_id) {
-       case KSZ8830_CHIP_ID:
+       case KSZ88X3_CHIP_ID:
                /* Silicon Errata Sheet (DS80000830A):
                 * Port 1 does not work with LinkMD Cable-Testing.
                 * Port 1 does not respond to received PAUSE control frames.
@@ -3050,7 +3050,7 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
        if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev))
                proto = DSA_TAG_PROTO_KSZ8795;
 
-       if (dev->chip_id == KSZ8830_CHIP_ID ||
+       if (dev->chip_id == KSZ88X3_CHIP_ID ||
            dev->chip_id == KSZ8563_CHIP_ID ||
            dev->chip_id == KSZ9893_CHIP_ID ||
            dev->chip_id == KSZ9563_CHIP_ID)
@@ -3162,7 +3162,7 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port)
        case KSZ8794_CHIP_ID:
        case KSZ8765_CHIP_ID:
                return KSZ8795_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
-       case KSZ8830_CHIP_ID:
+       case KSZ88X3_CHIP_ID:
        case KSZ8864_CHIP_ID:
        case KSZ8895_CHIP_ID:
                return KSZ8863_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
@@ -3334,7 +3334,7 @@ phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit)
        return interface;
 }
 
-static void ksz8830_phylink_mac_config(struct phylink_config *config,
+static void ksz88x3_phylink_mac_config(struct phylink_config *config,
                                       unsigned int mode,
                                       const struct phylink_link_state *state)
 {
@@ -3518,7 +3518,7 @@ static int ksz_switch_detect(struct ksz_device *dev)
                break;
        case KSZ88_FAMILY_ID:
                if (id2 == KSZ88_CHIP_ID_63)
-                       dev->chip_id = KSZ8830_CHIP_ID;
+                       dev->chip_id = KSZ88X3_CHIP_ID;
                else
                        return -ENODEV;
                break;
@@ -4592,24 +4592,24 @@ static int ksz9477_drive_strength_write(struct ksz_device *dev,
 }
 
 /**
- * ksz8830_drive_strength_write() - Set the drive strength configuration for
- *                                 KSZ8830 compatible chip variants.
+ * ksz88x3_drive_strength_write() - Set the drive strength configuration for
+ *                                 KSZ8863 compatible chip variants.
  * @dev:       ksz device
  * @props:     Array of drive strength properties to be set
  * @num_props: Number of properties in the array
  *
- * This function applies the specified drive strength settings to KSZ8830 chip
+ * This function applies the specified drive strength settings to KSZ88X3 chip
  * variants (KSZ8873, KSZ8863).
  * It ensures the configurations align with what the chip variant supports and
  * warns or errors out on unsupported settings.
  *
  * Return: 0 on success, error code otherwise
  */
-static int ksz8830_drive_strength_write(struct ksz_device *dev,
+static int ksz88x3_drive_strength_write(struct ksz_device *dev,
                                        struct ksz_driver_strength_prop *props,
                                        int num_props)
 {
-       size_t array_size = ARRAY_SIZE(ksz8830_drive_strengths);
+       size_t array_size = ARRAY_SIZE(ksz88x3_drive_strengths);
        int microamp;
        int i, ret;
 
@@ -4622,10 +4622,10 @@ static int ksz8830_drive_strength_write(struct ksz_device *dev,
        }
 
        microamp = props[KSZ_DRIVER_STRENGTH_IO].value;
-       ret = ksz_drive_strength_to_reg(ksz8830_drive_strengths, array_size,
+       ret = ksz_drive_strength_to_reg(ksz88x3_drive_strengths, array_size,
                                        microamp);
        if (ret < 0) {
-               ksz_drive_strength_error(dev, ksz8830_drive_strengths,
+               ksz_drive_strength_error(dev, ksz88x3_drive_strengths,
                                         array_size, microamp);
                return ret;
        }
@@ -4685,8 +4685,8 @@ static int ksz_parse_drive_strength(struct ksz_device *dev)
                return 0;
 
        switch (dev->chip_id) {
-       case KSZ8830_CHIP_ID:
-               return ksz8830_drive_strength_write(dev, of_props,
+       case KSZ88X3_CHIP_ID:
+               return ksz88x3_drive_strength_write(dev, of_props,
                                                    ARRAY_SIZE(of_props));
        case KSZ8795_CHIP_ID:
        case KSZ8794_CHIP_ID:
index e08d5a1339f41b936150cc2cd2725c03a221a472..bec846e20682ff55df12859c861d9d0066c6b757 100644 (file)
@@ -200,7 +200,7 @@ enum ksz_model {
        KSZ8795,
        KSZ8794,
        KSZ8765,
-       KSZ8830,
+       KSZ88X3,
        KSZ8864,
        KSZ8895,
        KSZ9477,
@@ -628,7 +628,7 @@ static inline bool ksz_is_ksz87xx(struct ksz_device *dev)
 
 static inline bool ksz_is_ksz88x3(struct ksz_device *dev)
 {
-       return dev->chip_id == KSZ8830_CHIP_ID;
+       return dev->chip_id == KSZ88X3_CHIP_ID;
 }
 
 static inline bool ksz_is_8895_family(struct ksz_device *dev)
index f4287310e89fbc548efa082793f07dba5511ea02..e3e341431f095459d4a8f665379a5ab3c2cf0720 100644 (file)
@@ -54,7 +54,7 @@ static int ksz_spi_probe(struct spi_device *spi)
        if (!chip)
                return -EINVAL;
 
-       if (chip->chip_id == KSZ8830_CHIP_ID)
+       if (chip->chip_id == KSZ88X3_CHIP_ID)
                regmap_config = ksz8863_regmap_config;
        else if (chip->chip_id == KSZ8795_CHIP_ID ||
                 chip->chip_id == KSZ8794_CHIP_ID ||
@@ -137,7 +137,7 @@ static const struct of_device_id ksz_dt_ids[] = {
        },
        {
                .compatible = "microchip,ksz8863",
-               .data = &ksz_switch_chips[KSZ8830]
+               .data = &ksz_switch_chips[KSZ88X3]
        },
        {
                .compatible = "microchip,ksz8864",
@@ -145,7 +145,7 @@ static const struct of_device_id ksz_dt_ids[] = {
        },
        {
                .compatible = "microchip,ksz8873",
-               .data = &ksz_switch_chips[KSZ8830]
+               .data = &ksz_switch_chips[KSZ88X3]
        },
        {
                .compatible = "microchip,ksz8895",
index d074019474f533227114f6ab9e30cbf4ef59f1ea..2ee1a679e59204340ac79a6ae1fb8ca5d99ab679 100644 (file)
@@ -27,7 +27,7 @@ enum ksz_chip_id {
        KSZ8795_CHIP_ID = 0x8795,
        KSZ8794_CHIP_ID = 0x8794,
        KSZ8765_CHIP_ID = 0x8765,
-       KSZ8830_CHIP_ID = 0x8830,
+       KSZ88X3_CHIP_ID = 0x8830,
        KSZ8864_CHIP_ID = 0x8864,
        KSZ8895_CHIP_ID = 0x8895,
        KSZ9477_CHIP_ID = 0x00947700,