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phy: marvell: a3700: add sata comphy on lane 2 with invert option

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- This patch moves sata phy powerup from dedicate phy to compphy
  and adds invert option for sata powerup routine.

Change-Id: I1b4e8753e2b2c14c6efa97bca2ffc7d2553d8a90
Signed-off-by: zachary <zhangzg@marvell.com>
Signed-off-by: Ken Ma <make@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/53601
Reviewed-by: Igal Liberman <igall@marvell.com>
Tested-by: Igal Liberman <igall@marvell.com>
[a.heider: adapt to mainline]
Signed-off-by: Andre Heider <a.heider@gmail.com>
Tested-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
zachary 2020-08-28 16:56:29 +02:00 committed by Stefan Roese
parent 9bfb567e5f
commit 7757c85199
1 changed files with 14 additions and 19 deletions
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33
drivers/phy/marvell/comphy_a3700.c
View file

@ -273,16 +273,23 @@ static void reg_set_indirect(u32 reg, u16 data, u16 mask)
*
* return: 1 if PLL locked (OK), 0 otherwise (FAIL)
*/
static int comphy_sata_power_up(void)
static int comphy_sata_power_up(u32 invert)
{
int ret;
u32 data = 0;
debug_enter();
/*
* 0. Swap SATA TX lines
* 0. Check the Polarity invert bits
*/
reg_set_indirect(vphy_sync_pattern_reg, bs_txd_inv, bs_txd_inv);
if (invert & PHY_POLARITY_TXD_INVERT)
data |= bs_txd_inv;
if (invert & PHY_POLARITY_RXD_INVERT)
data |= bs_rxd_inv;
reg_set_indirect(vphy_sync_pattern_reg, data, bs_txd_inv | bs_rxd_inv);
/*
* 1. Select 40-bit data width width
@ -924,22 +931,6 @@ void comphy_dedicated_phys_init(void)
}
}
node = fdt_node_offset_by_compatible(blob, -1,
"marvell,armada-3700-ahci");
if (node > 0) {
if (fdtdec_get_is_enabled(blob, node)) {
ret = comphy_sata_power_up();
if (!ret)
printf("Failed to initialize SATA PHY\n");
else
debug("SATA PHY init succeed\n");
} else {
debug("SATA node is disabled\n");
}
} else {
debug("No SATA node in DT\n");
}
node = fdt_node_offset_by_compatible(blob, -1,
"marvell,armada-8k-sdhci");
if (node <= 0) {
@ -1007,6 +998,10 @@ int comphy_a3700_init(struct chip_serdes_phy_config *chip_cfg,
comphy_map->invert);
break;
case PHY_TYPE_SATA0:
ret = comphy_sata_power_up(comphy_map->invert);
break;
default:
debug("Unknown SerDes type, skip initialize SerDes %d\n",
lane);