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authorBin Meng <bmeng.cn@gmail.com>2019-05-22 00:09:45 -0700
committerJoe Hershberger <joe.hershberger@ni.com>2019-06-01 13:33:17 -0500
commita5e3d2350b271d6281c01ae7ad0dd7290ba66aee (patch)
treee88eab50b5cc1e00fcd174ee33cac62a83c2a157 /drivers/net
parent49191d259f433f8341a71ab6f821c1d89e2f5092 (diff)
dm: net: macb: Update macb_linkspd_cb() signature
This updates DM version macb_linkspd_cb() signature for future expansion, eg: adding an implementation for link speed changes. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/macb.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 72614164e9..b7f404e857 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -488,15 +488,23 @@ static int macb_phy_find(struct macb_device *macb, const char *name)
/**
* macb_linkspd_cb - Linkspeed change callback function
- * @regs: Base Register of MACB devices
+ * @dev/@regs: MACB udevice (DM version) or
+ * Base Register of MACB devices (non-DM version)
* @speed: Linkspeed
* Returns 0 when operation success and negative errno number
* when operation failed.
*/
+#ifdef CONFIG_DM_ETH
+int __weak macb_linkspd_cb(struct udevice *dev, unsigned int speed)
+{
+ return 0;
+}
+#else
int __weak macb_linkspd_cb(void *regs, unsigned int speed)
{
return 0;
}
+#endif
#ifdef CONFIG_DM_ETH
static int macb_phy_init(struct udevice *dev, const char *name)
@@ -589,7 +597,11 @@ static int macb_phy_init(struct macb_device *macb, const char *name)
macb_writel(macb, NCFGR, ncfgr);
+#ifdef CONFIG_DM_ETH
+ ret = macb_linkspd_cb(dev, _1000BASET);
+#else
ret = macb_linkspd_cb(macb->regs, _1000BASET);
+#endif
if (ret)
return ret;
@@ -614,9 +626,17 @@ static int macb_phy_init(struct macb_device *macb, const char *name)
ncfgr &= ~(MACB_BIT(SPD) | MACB_BIT(FD) | GEM_BIT(GBE));
if (speed) {
ncfgr |= MACB_BIT(SPD);
+#ifdef CONFIG_DM_ETH
+ ret = macb_linkspd_cb(dev, _100BASET);
+#else
ret = macb_linkspd_cb(macb->regs, _100BASET);
+#endif
} else {
+#ifdef CONFIG_DM_ETH
+ ret = macb_linkspd_cb(dev, _10BASET);
+#else
ret = macb_linkspd_cb(macb->regs, _10BASET);
+#endif
}
if (ret)