change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
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@@ -1,14 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * dwmac-sti.c - STMicroelectronics DWMAC Specific Glue layer
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  *
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  * Copyright (C) 2003-2014 STMicroelectronics (R&D) Limited
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  * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
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  * Contributors: Giuseppe Cavallaro <peppe.cavallaro@st.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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 #include <linux/kernel.h>
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@@ -120,7 +116,7 @@
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 #define ETH_PHY_SEL_MII		0x0
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 struct sti_dwmac {
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-	int interface;		/* MII interface */
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+	phy_interface_t interface;	/* MII interface */
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 	bool ext_phyclk;	/* Clock from external PHY */
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 	u32 tx_retime_src;	/* TXCLK Retiming*/
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 	struct clk *clk;	/* PHY clock */
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@@ -273,7 +269,12 @@
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 		return err;
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 	}
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-	dwmac->interface = of_get_phy_mode(np);
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+	err = of_get_phy_mode(np, &dwmac->interface);
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+	if (err && err != -ENODEV) {
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+		dev_err(dev, "Can't get phy-mode\n");
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+		return err;
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+	}
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+
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 	dwmac->regmap = regmap;
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 	dwmac->gmac_en = of_property_read_bool(np, "st,gmac_en");
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 	dwmac->ext_phyclk = of_property_read_bool(np, "st,ext-phyclk");