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authorDenis Odintsov <[email protected]>2021-09-15 15:45:31 +0200
committerStefan Roese <[email protected]>2021-09-27 07:46:13 +0200
commitccee8ea1dd90f0ccb31ed9662e064eaa814e6254 (patch)
tree17e528f17c2b353f5aad0471853ec17f6872db9d /drivers
parent0ef476e68ef6391c2358894b5e6ba51083718883 (diff)
phy: marvell: cp110: Support SATA invert polarity
In commit b24bb99d cp110 configuration initially done in u-boot was removed and delegated to atf firmware as smc call. That commit didn't account for later introduced in d13b740c SATA invert polarity support. This patch adds support of passing SATA invert polarity flags to atf firmware during the smc call. Signed-off-by: Denis Odintsov <[email protected]> Cc: Baruch Siach <[email protected]> Cc: Rabeeh Khoury <[email protected]> Cc: Stefan Roese <[email protected]> Reviewed-by: Stefan Roese <[email protected]>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/phy/marvell/comphy_cp110.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/phy/marvell/comphy_cp110.c b/drivers/phy/marvell/comphy_cp110.c
index 418318d12f6..4fe2dfcdd17 100644
--- a/drivers/phy/marvell/comphy_cp110.c
+++ b/drivers/phy/marvell/comphy_cp110.c
@@ -36,6 +36,10 @@ DECLARE_GLOBAL_DATA_PTR;
(COMPHY_CALLER_UBOOT | ((pcie_width) << 18) | \
((clk_src) << 17) | COMPHY_FW_FORMAT(mode, 0, speeds))
+/* Invert polarity are bits 1-0 of the mode */
+#define COMPHY_FW_SATA_FORMAT(mode, invert) \
+ ((invert) | COMPHY_FW_MODE_FORMAT(mode))
+
#define COMPHY_SATA_MODE 0x1
#define COMPHY_SGMII_MODE 0x2 /* SGMII 1G */
#define COMPHY_HS_SGMII_MODE 0x3 /* SGMII 2.5G */
@@ -607,7 +611,8 @@ int comphy_cp110_init(struct chip_serdes_phy_config *ptr_chip_cfg,
break;
case COMPHY_TYPE_SATA0:
case COMPHY_TYPE_SATA1:
- mode = COMPHY_FW_MODE_FORMAT(COMPHY_SATA_MODE);
+ mode = COMPHY_FW_SATA_FORMAT(COMPHY_SATA_MODE,
+ serdes_map[lane].invert);
ret = comphy_sata_power_up(lane, hpipe_base_addr,
comphy_base_addr,
ptr_chip_cfg->cp_index,