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Message-ID: <20230522113331.36872-4-Parthiban.Veerasooran@microchip.com> Date: Mon, 22 May 2023 17:03:28 +0530 From: Parthiban Veerasooran <Parthiban.Veerasooran@...rochip.com> To: <andrew@...n.ch>, <hkallweit1@...il.com>, <linux@...linux.org.uk>, <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <ramon.nordin.rodriguez@...roamp.se> CC: <horatiu.vultur@...rochip.com>, <Woojung.Huh@...rochip.com>, <Nicolas.Ferre@...rochip.com>, <Thorsten.Kummermehr@...rochip.com>, "Parthiban Veerasooran" <Parthiban.Veerasooran@...rochip.com> Subject: [PATCH net-next v2 3/6] net: phy: microchip_t1s: update LAN867x PHY supported revision number As per AN1699, the initial configuration in the driver applies to LAN867x Rev.B1 hardware revision. Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@...rochip.com> --- drivers/net/phy/microchip_t1s.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/net/phy/microchip_t1s.c b/drivers/net/phy/microchip_t1s.c index 534d9faf8475..869c7f403ea1 100644 --- a/drivers/net/phy/microchip_t1s.c +++ b/drivers/net/phy/microchip_t1s.c @@ -3,14 +3,14 @@ * Driver for Microchip 10BASE-T1S PHYs * * 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 u32 lan867x_fixup_registers[12] = { +static const u32 lan867x_revb1_fixup_registers[12] = { 0x00D0, 0x00D1, 0x0084, 0x0085, 0x008A, 0x0087, 0x0088, 0x008B, 0x0080, 0x00F1, 0x0096, 0x0099, }; -static const u16 lan867x_fixup_values[12] = { +static const u16 lan867x_revb1_fixup_values[12] = { 0x0002, 0x0000, 0x3380, 0x0006, 0xC000, 0x801C, 0x033F, 0x0404, 0x0600, 0x2400, 0x2000, 0x7F80, }; -static const u16 lan867x_fixup_masks[12] = { +static const u16 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 @@ -71,11 +71,11 @@ 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++) { + for (int i = 0; i < ARRAY_SIZE(lan867x_revb1_fixup_registers); i++) { err = phy_modify_mmd(phydev, MDIO_MMD_VEND2, - lan867x_fixup_registers[i], - lan867x_fixup_masks[i], - lan867x_fixup_values[i]); + lan867x_revb1_fixup_registers[i], + lan867x_revb1_fixup_masks[i], + lan867x_revb1_fixup_values[i]); if (err) return err; } @@ -110,10 +110,10 @@ static int lan867x_read_status(struct phy_device *phydev) static struct phy_driver microchip_t1s_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, @@ -124,7 +124,7 @@ static struct phy_driver microchip_t1s_driver[] = { module_phy_driver(microchip_t1s_driver); static struct mdio_device_id __maybe_unused tbl[] = { - { PHY_ID_MATCH_MODEL(PHY_ID_LAN867X) }, + { PHY_ID_MATCH_EXACT(PHY_ID_LAN867X_REVB1) }, { } }; -- 2.34.1
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