diff mbox series

[v3,4/7] phy: phy-mtk-tphy: disable hardware efuse when set INTR

Message ID 20220914060746.10004-4-chunfeng.yun@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [v3,1/7] dt-bindings: phy: mediatek,tphy: add support type of SGMII | expand

Commit Message

Chunfeng Yun (云春峰) Sept. 14, 2022, 6:07 a.m. UTC 
INTR's value is able autoload from hardware efuse by default, when
software tries to update its value, should disable hardware efuse
firstly.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: add reviewed-by: AngeloGioacchino
v2: no changes
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 986fde0f63a0..7f40b8b052bd 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -874,9 +874,14 @@  static void u2_phy_props_set(struct mtk_tphy *tphy,
 		mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_TERM_SEL,
 				    PA1_RG_TERM_SEL_VAL(instance->eye_term));
 
-	if (instance->intr)
+	if (instance->intr) {
+		if (u2_banks->misc)
+			mtk_phy_set_bits(u2_banks->misc + U3P_MISC_REG1,
+					 MR1_EFUSE_AUTO_LOAD_DIS);
+
 		mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_INTR_CAL,
 				    PA1_RG_INTR_CAL_VAL(instance->intr));
+	}
 
 	if (instance->discth)
 		mtk_phy_update_bits(com + U3P_USBPHYACR6, PA6_RG_U2_DISCTH,