diff mbox series

[net-next,1/2] net: phy: microchip_t1s: update LAN867x PHY supported revision number

Message ID 20230426114655.93672-2-Parthiban.Veerasooran@microchip.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series add driver support for Microchip LAN865X Rev.B0 Internal PHYs | expand

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Commit Message

Parthiban Veerasooran April 26, 2023, 11:46 a.m. UTC 
As per AN1699, the initial configuration in the driver applies to LAN867x
Rev.B1 hardware revision.

Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@microchip.com>
---
 drivers/net/phy/microchip_t1s.c | 36 ++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 18 deletions(-)

Comments

Horatiu Vultur April 26, 2023, 8:56 p.m. UTC | #1 
The 04/26/2023 17:16, Parthiban Veerasooran wrote:

You didn't add all the maintainers to the thread. Please use
./scripts/get_maintainer.pl

> 
> As per AN1699, the initial configuration in the driver applies to LAN867x
> Rev.B1 hardware revision.
> 
> Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@microchip.com>
> ---
>  drivers/net/phy/microchip_t1s.c | 36 ++++++++++++++++-----------------
>  1 file changed, 18 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/net/phy/microchip_t1s.c b/drivers/net/phy/microchip_t1s.c
> index 094967b3c111..793fb0210605 100644
> --- a/drivers/net/phy/microchip_t1s.c
> +++ b/drivers/net/phy/microchip_t1s.c
> @@ -1,16 +1,16 @@
>  // SPDX-License-Identifier: GPL-2.0+
>  /*
> - * Driver for Microchip 10BASE-T1S LAN867X PHY
> + * Driver for Microchip 10BASE-T1S PHY family
>   *
>   * Support: Microchip Phys:
> - *  lan8670, lan8671, lan8672
> + *  lan8670/1/2 Rev.B1
>   */
> 
>  #include <linux/kernel.h>
>  #include <linux/module.h>
>  #include <linux/phy.h>
> 
> -#define PHY_ID_LAN867X 0x0007C160
> +#define PHY_ID_LAN867X_REVB1 0x0007C162
> 
>  #define LAN867X_REG_IRQ_1_CTL 0x001C
>  #define LAN867X_REG_IRQ_2_CTL 0x001D
> @@ -31,25 +31,25 @@
>   * W   0x1F 0x0099 0x7F80 ------
>   */
> 
> -static const int lan867x_fixup_registers[12] = {
> +static const int lan867x_revb1_fixup_registers[12] = {
>         0x00D0, 0x00D1, 0x0084, 0x0085,
>         0x008A, 0x0087, 0x0088, 0x008B,
>         0x0080, 0x00F1, 0x0096, 0x0099,
>  };
> 
> -static const int lan867x_fixup_values[12] = {
> +static const int lan867x_revb1_fixup_values[12] = {
>         0x0002, 0x0000, 0x3380, 0x0006,
>         0xC000, 0x801C, 0x033F, 0x0404,
>         0x0600, 0x2400, 0x2000, 0x7F80,
>  };
> 
> -static const int lan867x_fixup_masks[12] = {
> +static const int lan867x_revb1_fixup_masks[12] = {
>         0x0E03, 0x0300, 0xFFC0, 0x000F,
>         0xF800, 0x801C, 0x1FFF, 0xFFFF,
>         0x0600, 0x7F00, 0x2000, 0xFFFF,
>  };
> 
> -static int lan867x_config_init(struct phy_device *phydev)
> +static int lan867x_revb1_config_init(struct phy_device *phydev)
>  {
>         /* HW quirk: Microchip states in the application note (AN1699) for the phy
>          * that a set of read-modify-write (rmw) operations has to be performed
> @@ -73,11 +73,11 @@ static int lan867x_config_init(struct phy_device *phydev)
>          * new_val = new_val OR value // Set bits
>          * write_register(mmd, addr, new_val) // Write back updated register value
>          */
> -       for (int i = 0; i < ARRAY_SIZE(lan867x_fixup_registers); i++) {
> -               reg = lan867x_fixup_registers[i];
> +       for (int i = 0; i < ARRAY_SIZE(lan867x_revb1_fixup_registers); i++) {
> +               reg = lan867x_revb1_fixup_registers[i];
>                 reg_value = phy_read_mmd(phydev, MDIO_MMD_VEND2, reg);
> -               reg_value &= ~lan867x_fixup_masks[i];
> -               reg_value |= lan867x_fixup_values[i];
> +               reg_value &= ~lan867x_revb1_fixup_masks[i];
> +               reg_value |= lan867x_revb1_fixup_values[i];
>                 err = phy_write_mmd(phydev, MDIO_MMD_VEND2, reg, reg_value);
>                 if (err != 0)
>                         return err;
> @@ -111,12 +111,12 @@ static int lan867x_read_status(struct phy_device *phydev)
>         return 0;
>  }
> 
> -static struct phy_driver lan867x_driver[] = {
> +static struct phy_driver lan867x_revb1_driver[] = {
>         {
> -               PHY_ID_MATCH_MODEL(PHY_ID_LAN867X),
> -               .name               = "LAN867X",
> +               PHY_ID_MATCH_EXACT(PHY_ID_LAN867X_REVB1),
> +               .name               = "LAN867X Rev.B1",
>                 .features           = PHY_BASIC_T1S_P2MP_FEATURES,
> -               .config_init        = lan867x_config_init,
> +               .config_init        = lan867x_revb1_config_init,
>                 .read_status        = lan867x_read_status,
>                 .get_plca_cfg       = genphy_c45_plca_get_cfg,
>                 .set_plca_cfg       = genphy_c45_plca_set_cfg,
> @@ -124,15 +124,15 @@ static struct phy_driver lan867x_driver[] = {
>         }
>  };
> 
> -module_phy_driver(lan867x_driver);
> +module_phy_driver(lan867x_revb1_driver);
> 
>  static struct mdio_device_id __maybe_unused tbl[] = {
> -       { PHY_ID_MATCH_MODEL(PHY_ID_LAN867X) },
> +       { PHY_ID_MATCH_EXACT(PHY_ID_LAN867X_REVB1) },
>         { }
>  };
> 
>  MODULE_DEVICE_TABLE(mdio, tbl);
> 
> -MODULE_DESCRIPTION("Microchip 10BASE-T1S lan867x Phy driver");
> +MODULE_DESCRIPTION("Microchip 10BASE-T1S Phy driver");
>  MODULE_AUTHOR("Ramón Nordin Rodriguez");
>  MODULE_LICENSE("GPL");
> --
> 2.34.1
>
diff mbox series

Patch

diff --git a/drivers/net/phy/microchip_t1s.c b/drivers/net/phy/microchip_t1s.c
index 094967b3c111..793fb0210605 100644
--- a/drivers/net/phy/microchip_t1s.c
+++ b/drivers/net/phy/microchip_t1s.c
@@ -1,16 +1,16 @@ 
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Driver for Microchip 10BASE-T1S LAN867X PHY
+ * Driver for Microchip 10BASE-T1S PHY family
  *
  * Support: Microchip Phys:
- *  lan8670, lan8671, lan8672
+ *  lan8670/1/2 Rev.B1
  */
 
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/phy.h>
 
-#define PHY_ID_LAN867X 0x0007C160
+#define PHY_ID_LAN867X_REVB1 0x0007C162
 
 #define LAN867X_REG_IRQ_1_CTL 0x001C
 #define LAN867X_REG_IRQ_2_CTL 0x001D
@@ -31,25 +31,25 @@ 
  * W   0x1F 0x0099 0x7F80 ------
  */
 
-static const int lan867x_fixup_registers[12] = {
+static const int lan867x_revb1_fixup_registers[12] = {
 	0x00D0, 0x00D1, 0x0084, 0x0085,
 	0x008A, 0x0087, 0x0088, 0x008B,
 	0x0080, 0x00F1, 0x0096, 0x0099,
 };
 
-static const int lan867x_fixup_values[12] = {
+static const int lan867x_revb1_fixup_values[12] = {
 	0x0002, 0x0000, 0x3380, 0x0006,
 	0xC000, 0x801C, 0x033F, 0x0404,
 	0x0600, 0x2400, 0x2000, 0x7F80,
 };
 
-static const int lan867x_fixup_masks[12] = {
+static const int lan867x_revb1_fixup_masks[12] = {
 	0x0E03, 0x0300, 0xFFC0, 0x000F,
 	0xF800, 0x801C, 0x1FFF, 0xFFFF,
 	0x0600, 0x7F00, 0x2000, 0xFFFF,
 };
 
-static int lan867x_config_init(struct phy_device *phydev)
+static int lan867x_revb1_config_init(struct phy_device *phydev)
 {
 	/* HW quirk: Microchip states in the application note (AN1699) for the phy
 	 * that a set of read-modify-write (rmw) operations has to be performed
@@ -73,11 +73,11 @@  static int lan867x_config_init(struct phy_device *phydev)
 	 * new_val = new_val OR value // Set bits
 	 * write_register(mmd, addr, new_val) // Write back updated register value
 	 */
-	for (int i = 0; i < ARRAY_SIZE(lan867x_fixup_registers); i++) {
-		reg = lan867x_fixup_registers[i];
+	for (int i = 0; i < ARRAY_SIZE(lan867x_revb1_fixup_registers); i++) {
+		reg = lan867x_revb1_fixup_registers[i];
 		reg_value = phy_read_mmd(phydev, MDIO_MMD_VEND2, reg);
-		reg_value &= ~lan867x_fixup_masks[i];
-		reg_value |= lan867x_fixup_values[i];
+		reg_value &= ~lan867x_revb1_fixup_masks[i];
+		reg_value |= lan867x_revb1_fixup_values[i];
 		err = phy_write_mmd(phydev, MDIO_MMD_VEND2, reg, reg_value);
 		if (err != 0)
 			return err;
@@ -111,12 +111,12 @@  static int lan867x_read_status(struct phy_device *phydev)
 	return 0;
 }
 
-static struct phy_driver lan867x_driver[] = {
+static struct phy_driver lan867x_revb1_driver[] = {
 	{
-		PHY_ID_MATCH_MODEL(PHY_ID_LAN867X),
-		.name               = "LAN867X",
+		PHY_ID_MATCH_EXACT(PHY_ID_LAN867X_REVB1),
+		.name               = "LAN867X Rev.B1",
 		.features           = PHY_BASIC_T1S_P2MP_FEATURES,
-		.config_init        = lan867x_config_init,
+		.config_init        = lan867x_revb1_config_init,
 		.read_status        = lan867x_read_status,
 		.get_plca_cfg	    = genphy_c45_plca_get_cfg,
 		.set_plca_cfg	    = genphy_c45_plca_set_cfg,
@@ -124,15 +124,15 @@  static struct phy_driver lan867x_driver[] = {
 	}
 };
 
-module_phy_driver(lan867x_driver);
+module_phy_driver(lan867x_revb1_driver);
 
 static struct mdio_device_id __maybe_unused tbl[] = {
-	{ PHY_ID_MATCH_MODEL(PHY_ID_LAN867X) },
+	{ PHY_ID_MATCH_EXACT(PHY_ID_LAN867X_REVB1) },
 	{ }
 };
 
 MODULE_DEVICE_TABLE(mdio, tbl);
 
-MODULE_DESCRIPTION("Microchip 10BASE-T1S lan867x Phy driver");
+MODULE_DESCRIPTION("Microchip 10BASE-T1S Phy driver");
 MODULE_AUTHOR("Ramón Nordin Rodriguez");
 MODULE_LICENSE("GPL");