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    Subject[PATCH v2 11/13] net: phy: nxp-c45-tja11xx: run cable test with the PHY in test mode
    Date
    For TJA1120, the enable bit for cable test is not writable if the PHY is
    not in test mode.

    Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
    ---
    drivers/net/phy/nxp-c45-tja11xx.c | 5 +++++
    1 file changed, 5 insertions(+)

    diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
    index a826c845ee7d..8097ac8d6962 100644
    --- a/drivers/net/phy/nxp-c45-tja11xx.c
    +++ b/drivers/net/phy/nxp-c45-tja11xx.c
    @@ -145,6 +145,7 @@

    #define VEND1_PORT_FUNC_ENABLES 0x8048
    #define PTP_ENABLE BIT(3)
    +#define PHY_TEST_ENABLE BIT(0)

    #define VEND1_PORT_PTP_CONTROL 0x9000
    #define PORT_PTP_CONTROL_BYPASS BIT(11)
    @@ -1258,6 +1259,8 @@ static int nxp_c45_cable_test_start(struct phy_device *phydev)
    {
    const struct nxp_c45_regmap *regmap = nxp_c45_get_regmap(phydev);

    + phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
    + VEND1_PORT_FUNC_ENABLES, PHY_TEST_ENABLE);
    return phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, regmap->cable_test,
    CABLE_TEST_ENABLE | CABLE_TEST_START);
    }
    @@ -1299,6 +1302,8 @@ static int nxp_c45_cable_test_get_status(struct phy_device *phydev,

    phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, regmap->cable_test,
    CABLE_TEST_ENABLE);
    + phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
    + VEND1_PORT_FUNC_ENABLES, PHY_TEST_ENABLE);

    return nxp_c45_start_op(phydev);
    }
    --
    2.34.1
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