[U-Boot] [PATCH 28/41] net: fec_mxc: Add the init_clk_fec function
Peng Fan
peng.fan at nxp.com
Mon May 28 12:25:13 UTC 2018
From: Ye Li <ye.li at nxp.com>
When the power domain driver is enabled, we need to enable clocks after power
domain on. So the clock settings can't set in board_init, needs to set them
when the device is probed. Add this weak function in driver, that SoC codes
can implement the clock settings.
Reviewed-by: Peng Fan <peng.fan at nxp.com>
Signed-off-by: Ye Li <ye.li at nxp.com>
Cc: Joe Hershberger <joe.hershberger at ni.com>
---
drivers/net/fec_mxc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index b512a71c0c..d4e5a2a776 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -1037,6 +1037,10 @@ struct mii_dev *fec_get_miibus(ulong base_addr, int dev_id)
return bus;
}
+__weak void init_clk_fec(int index)
+{
+}
+
#ifndef CONFIG_DM_ETH
#ifdef CONFIG_PHYLIB
int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
@@ -1154,6 +1158,7 @@ int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
#else
base_mii = addr;
#endif
+ init_clk_fec(dev_id);
debug("eth_init: fec_probe(bd, %i, %i) @ %08x\n", dev_id, phy_id, addr);
bus = fec_get_miibus(base_mii, dev_id);
if (!bus)
@@ -1253,6 +1258,8 @@ static int fecmxc_probe(struct udevice *dev)
uint32_t start;
int ret;
+ init_clk_fec(dev->seq);
+
ret = fec_alloc_descs(priv);
if (ret)
return ret;
--
2.14.1
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