Some board need a regulator for gmac phy, so add this code to handle it.
Signed-off-by: Jacob Chen <jacob2.c...@rock-chips.com>
---
drivers/net/gmac_rockchip.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/net/gmac_rockchip.c b/drivers/net/gmac_rockchip.c
index e9b202a..63cccc9 100644
--- a/drivers/net/gmac_rockchip.c
+++ b/drivers/net/gmac_rockchip.c
@@ -17,6 +17,7 @@
#include <asm/arch/grf_rk3288.h>
#include <dm/pinctrl.h>
#include <dt-bindings/clock/rk3288-cru.h>
+#include <power/regulator.h>
#include "designware.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -79,6 +80,22 @@ static int gmac_rockchip_probe(struct udevice *dev)
struct clk clk;
int ret;
+#if defined(CONFIG_DM_REGULATOR)
+ struct udevice *phy_supply;
+
+ ret = device_get_supply_regulator(dev, "phy-supply",
+ &phy_supply);
+ if (ret) {
+ debug("%s: No phy supply\n", dev->name);
+ } else {
+ ret = regulator_set_enable(phy_supply, true);
+ if (ret) {
+ puts("Error enabling phy supply\n");
+ return ret;
+ }
+ }
+#endif
+
ret = clk_get_by_index(dev, 0, &clk);
if (ret)
return ret;
--
1.9.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
