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45 lines
1.3 KiB
Diff
45 lines
1.3 KiB
Diff
From edcc2833819f6750bf003b95a6ac856aced26276 Mon Sep 17 00:00:00 2001
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From: AnYun <amadeus@jmu.edu.cn>
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Date: Mon, 3 Apr 2023 23:26:04 +0800
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Subject: [PATCH] net: phy: realtek: add LED configuration from OF for 8211f
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---
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drivers/net/phy/realtek.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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--- a/drivers/net/phy/realtek.c
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+++ b/drivers/net/phy/realtek.c
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@@ -27,6 +27,8 @@
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#define RTL821x_EXT_PAGE_SELECT 0x1e
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#define RTL821x_PAGE_SELECT 0x1f
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+#define RTL8211F_LCR 0x10
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+#define RTL8211F_EEELCR 0x11
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#define RTL8211F_PHYCR1 0x18
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#define RTL8211F_PHYCR2 0x19
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#define RTL8211F_INSR 0x1d
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@@ -347,6 +349,7 @@ static int rtl8211f_config_init(struct p
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struct rtl821x_priv *priv = phydev->priv;
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struct device *dev = &phydev->mdio.dev;
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u16 val_txdly, val_rxdly;
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+ u32 led_data;
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int ret;
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ret = phy_modify_paged_changed(phydev, 0xa43, RTL8211F_PHYCR1,
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@@ -421,6 +424,15 @@ static int rtl8211f_config_init(struct p
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return ret;
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}
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+ ret = of_property_read_u32(dev->of_node,
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+ "realtek,led-data", &led_data);
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+ if (!ret) {
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+ phy_write(phydev, RTL821x_PAGE_SELECT, 0xd04);
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+ phy_write(phydev, RTL8211F_LCR, led_data);
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+ phy_write(phydev, RTL8211F_EEELCR, 0x0);
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+ phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
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+ }
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+
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return genphy_soft_reset(phydev);
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}
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