[v2,5/7] ARM: imx6q: remove Atheros AR8035 SmartEEE fixup

Commit Message

Oleksij Rempel March 9, 2021, 11:26 a.m. UTC

This fixup removes the Lpi_en bit.

If this patch breaks functionality of your board, use following device
tree properties: qca,smarteee-tw-us-1g and qca,smarteee-tw-us-100m.

For example:

	ethernet-phy@X {
		reg = <0xX>;
		qca,smarteee-tw-us-1g = <24>;
		....
	};

Signed-off-by: Oleksij Rempel <[e-mail]>
---
 arch/arm/mach-imx/mach-imx6q.c | 21 ---------------------
 1 file changed, 21 deletions(-)

Patch

diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index d12b571a61ac..c9d7c29d95e1 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -68,32 +68,11 @@  DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, ventana_pciesw_early_fixup);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606, ventana_pciesw_early_fixup);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604, ventana_pciesw_early_fixup);
 
-static int ar8035_phy_fixup(struct phy_device *dev)
-{
-	u16 val;
-
-	/* Ar803x phy SmartEEE feature cause link status generates glitch,
-	 * which cause ethernet link down/up issue, so disable SmartEEE
-	 */
-	phy_write(dev, 0xd, 0x3);
-	phy_write(dev, 0xe, 0x805d);
-	phy_write(dev, 0xd, 0x4003);
-
-	val = phy_read(dev, 0xe);
-	phy_write(dev, 0xe, val & ~(1 << 8));
-
-	return 0;
-}
-
-#define PHY_ID_AR8035 0x004dd072
-
 static void __init imx6q_enet_phy_init(void)
 {
 	if (IS_BUILTIN(CONFIG_PHYLIB)) {
 		phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
 				ksz9021rn_phy_fixup);
-		phy_register_fixup_for_uid(PHY_ID_AR8035, 0xffffffef,
-				ar8035_phy_fixup);
 	}
 }