From 27ecdd07e3e16684fd996730100637a61d9ac2ee Mon Sep 17 00:00:00 2001 From: Siddharth Vadapalli Date: Tue, 28 Jun 2022 15:22:49 +0300 Subject: [PATCH] phy: ti: phy-j721e-wiz: Add SGMII support in wiz driver for J7200 Select the same mac divider for SGMII too as the one being used for QSGMII. Enable full rate divider configuration support for J721E_WIZ_10G for SGMII. Signed-off-by: Siddharth Vadapalli Signed-off-by: Vignesh Raghavendra Signed-off-by: Roger Quadros Link: https://lore.kernel.org/r/20220628122255.24265-2-rogerq@kernel.org Signed-off-by: Vinod Koul --- drivers/phy/ti/phy-j721e-wiz.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index 70bac931f99a..8c10ee8e2707 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -325,7 +325,8 @@ static int wiz_p_mac_div_sel(struct wiz *wiz) int i; for (i = 0; i < num_lanes; i++) { - if (wiz->lane_phy_type[i] == PHY_TYPE_QSGMII) { + if (wiz->lane_phy_type[i] == PHY_TYPE_SGMII || + wiz->lane_phy_type[i] == PHY_TYPE_QSGMII) { ret = regmap_field_write(wiz->p_mac_div_sel0[i], 1); if (ret) return ret; @@ -1025,12 +1026,18 @@ static int wiz_phy_reset_assert(struct reset_controller_dev *rcdev, static int wiz_phy_fullrt_div(struct wiz *wiz, int lane) { - if (wiz->type != AM64_WIZ_10G) + switch (wiz->type) { + case AM64_WIZ_10G: + if (wiz->lane_phy_type[lane] == PHY_TYPE_PCIE) + return regmap_field_write(wiz->p0_fullrt_div[lane], 0x1); + break; + case J721E_WIZ_10G: + if (wiz->lane_phy_type[lane] == PHY_TYPE_SGMII) + return regmap_field_write(wiz->p0_fullrt_div[lane], 0x2); + break; + default: return 0; - - if (wiz->lane_phy_type[lane] == PHY_TYPE_PCIE) - return regmap_field_write(wiz->p0_fullrt_div[lane], 0x1); - + } return 0; }