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rtl8211f: add LED configuration from OF

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sbwml 2023-10-05 21:29:24 +08:00
parent 895a1db6ff
commit e9814ed7f7
1 changed files with 44 additions and 0 deletions
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44
patches-6.1/102-net-phy-realtek-RTL8211-add-LED-configuration-from-OF.patch Normal file
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@ -0,0 +1,44 @@
From edcc2833819f6750bf003b95a6ac856aced26276 Mon Sep 17 00:00:00 2001
From: AnYun <amadeus@jmu.edu.cn>
Date: Mon, 3 Apr 2023 23:26:04 +0800
Subject: [PATCH] net: phy: realtek: add LED configuration from OF for 8211f
---
drivers/net/phy/realtek.c | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -27,6 +27,8 @@
#define RTL821x_EXT_PAGE_SELECT 0x1e
#define RTL821x_PAGE_SELECT 0x1f
+#define RTL8211F_LCR 0x10
+#define RTL8211F_EEELCR 0x11
#define RTL8211F_PHYCR1 0x18
#define RTL8211F_PHYCR2 0x19
#define RTL8211F_INSR 0x1d
@@ -349,6 +351,7 @@ static int rtl8211f_config_init(struct p
struct rtl821x_priv *priv = phydev->priv;
struct device *dev = &phydev->mdio.dev;
u16 val_txdly, val_rxdly;
+ u32 led_data;
int ret;
ret = phy_modify_paged_changed(phydev, 0xa43, RTL8211F_PHYCR1,
@@ -425,6 +428,15 @@ static int rtl8211f_config_init(struct p
}
}
+ ret = of_property_read_u32(dev->of_node,
+ "realtek,led-data", &led_data);
+ if (!ret) {
+ phy_write(phydev, RTL821x_PAGE_SELECT, 0xd04);
+ phy_write(phydev, RTL8211F_LCR, led_data);
+ phy_write(phydev, RTL8211F_EEELCR, 0x0);
+ phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
+ }
+
return genphy_soft_reset(phydev);
}