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| author | Stefan Roese <sr@denx.de> | 2016-10-25 18:16:25 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2016-12-05 13:28:23 +0100 |
| commit | e8c3156e8da94bd8ee651385cdd76bb7f842731e (patch) | |
| tree | fec2b23cf9c02f583b3c0d420539966fbfe2fe6c /drivers | |
| parent | d7dd358f93c03004ba42e054c95e21596a909de6 (diff) | |
| download | u-boot-imx-e8c3156e8da94bd8ee651385cdd76bb7f842731e.zip u-boot-imx-e8c3156e8da94bd8ee651385cdd76bb7f842731e.tar.gz u-boot-imx-e8c3156e8da94bd8ee651385cdd76bb7f842731e.tar.bz2 | |
drivers/phy: marvell: Add support for the slave CP COMPHY device
With the support for the Armada 8k, a 2nd COMPHY controller now needs
to get supported from the CP110 slave controller. This patch adds support
for this 2nd contoller in the COMPHY driver.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Nadav Haklai <nadavh@marvell.com>
Cc: Neta Zur Hershkovits <neta@marvell.com>
Cc: Kostya Porotchkin <kostap@marvell.com>
Cc: Omri Itach <omrii@marvell.com>
Cc: Igal Liberman <igall@marvell.com>
Cc: Haim Boot <hayim@marvell.com>
Cc: Hanna Hawa <hannah@marvell.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/phy/marvell/comphy.h | 2 | ||||
| -rw-r--r-- | drivers/phy/marvell/comphy_core.c | 15 |
2 files changed, 14 insertions, 3 deletions
diff --git a/drivers/phy/marvell/comphy.h b/drivers/phy/marvell/comphy.h index df5b7d5..0a15692 100644 --- a/drivers/phy/marvell/comphy.h +++ b/drivers/phy/marvell/comphy.h @@ -69,7 +69,7 @@ (0x3 << DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET) #define MAX_LANE_OPTIONS 10 -#define MAX_UTMI_PHY_COUNT 2 +#define MAX_UTMI_PHY_COUNT 3 struct comphy_mux_options { u32 type; diff --git a/drivers/phy/marvell/comphy_core.c b/drivers/phy/marvell/comphy_core.c index 651397d..bc2508b 100644 --- a/drivers/phy/marvell/comphy_core.c +++ b/drivers/phy/marvell/comphy_core.c @@ -112,6 +112,7 @@ static int comphy_probe(struct udevice *dev) struct comphy_map comphy_map_data[MAX_LANE_OPTIONS]; int subnode; int lane; + int last_idx = 0; /* Save base addresses for later use */ chip_cfg->comphy_base_addr = (void *)dev_get_addr_index(dev, 0); @@ -178,10 +179,20 @@ static int comphy_probe(struct udevice *dev) /* PHY power UP sequence */ chip_cfg->ptr_comphy_chip_init(chip_cfg, comphy_map_data); /* PHY print SerDes status */ + if (of_machine_is_compatible("marvell,armada8040")) + printf("Comphy chip #%d:\n", chip_cfg->comphy_index); comphy_print(chip_cfg, comphy_map_data); - /* Initialize dedicated PHYs (not muxed SerDes lanes) */ - comphy_dedicated_phys_init(); + /* + * Only run the dedicated PHY init code once, in the last PHY init call + */ + if (of_machine_is_compatible("marvell,armada8040")) + last_idx = 1; + + if (chip_cfg->comphy_index == last_idx) { + /* Initialize dedicated PHYs (not muxed SerDes lanes) */ + comphy_dedicated_phys_init(); + } return 0; } |