Without this patch we have to manually bring up the CPU interface in failsafe mode. This was backported from kernel 5.12. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Tested-by: Rafał Miłecki <rafal@milecki.pl>
		
			
				
	
	
		
			64 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From: Felix Fietkau <nbd@nbd.name>
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Subject: net: phy: at803x: add support for AT8032
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Like AT8030, this PHY needs the GPIO reset workaround
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/drivers/net/phy/at803x.c
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+++ b/drivers/net/phy/at803x.c
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@@ -64,8 +64,10 @@
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 #define ATH8030_PHY_ID 0x004dd076
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 #define ATH8031_PHY_ID 0x004dd074
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+#define ATH8032_PHY_ID 0x004dd023
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 #define ATH8035_PHY_ID 0x004dd072
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 #define AT803X_PHY_ID_MASK			0xffffffef
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+#define AT8032_PHY_ID_MASK			0xffffffff
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 #define AT803X_PAGE_FIBER		0
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 #define AT803X_PAGE_COPPER		1
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@@ -357,7 +359,7 @@ static int at803x_config_intr(struct phy
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 static void at803x_link_change_notify(struct phy_device *phydev)
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 {
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 	/*
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-	 * Conduct a hardware reset for AT8030 every time a link loss is
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+	 * Conduct a hardware reset for AT8030/2 every time a link loss is
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 	 * signalled. This is necessary to circumvent a hardware bug that
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 	 * occurs when the cable is unplugged while TX packets are pending
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 	 * in the FIFO. In such cases, the FIFO enters an error mode it
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@@ -516,6 +518,24 @@ static struct phy_driver at803x_driver[]
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 	.aneg_done		= at803x_aneg_done,
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 	.ack_interrupt		= &at803x_ack_interrupt,
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 	.config_intr		= &at803x_config_intr,
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+}, {
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+	/* ATHEROS 8032 */
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+	.phy_id			= ATH8032_PHY_ID,
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+	.name			= "Atheros 8032 ethernet",
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+	.phy_id_mask		= AT8032_PHY_ID_MASK,
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+	.probe			= at803x_probe,
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+	.config_init		= at803x_config_init,
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+	.link_change_notify	= at803x_link_change_notify,
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+	.set_wol		= at803x_set_wol,
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+	.get_wol		= at803x_get_wol,
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+	.suspend		= at803x_suspend,
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+	.resume			= at803x_resume,
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+	/* PHY_BASIC_FEATURES */
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+	.read_status		= at803x_read_status,
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+	.config_aneg		= genphy_config_aneg,
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+	.read_status		= genphy_read_status,
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+	.ack_interrupt		= at803x_ack_interrupt,
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+	.config_intr		= at803x_config_intr,
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 } };
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 module_phy_driver(at803x_driver);
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@@ -523,6 +543,7 @@ module_phy_driver(at803x_driver);
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 static struct mdio_device_id __maybe_unused atheros_tbl[] = {
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 	{ ATH8030_PHY_ID, AT803X_PHY_ID_MASK },
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 	{ ATH8031_PHY_ID, AT803X_PHY_ID_MASK },
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+	{ ATH8032_PHY_ID, AT8032_PHY_ID_MASK },
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 	{ ATH8035_PHY_ID, AT803X_PHY_ID_MASK },
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 	{ }
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 };
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