USB: amldevread data failed [1/1]
PD#SWPL-5292
Problem:
g12b-revB, some u disk amldevread test failed.
Solution:
Changing the register 0x54 to 0x2a, enabled the hs rx idle noise filter,
and the abnormal u-disk has no problem in the amldevread test.
Verify:
g12b revB
Change-Id: Ibbf924c93d193d7e40c4d8121a4616a8d1caeaaa
Signed-off-by: he.he <he.he@amlogic.com>
diff --git a/drivers/amlogic/usb/phy/phy-aml-new-usb2-v2.c b/drivers/amlogic/usb/phy/phy-aml-new-usb2-v2.c
index c81429a..1ad47f9 100644
--- a/drivers/amlogic/usb/phy/phy-aml-new-usb2-v2.c
+++ b/drivers/amlogic/usb/phy/phy-aml-new-usb2-v2.c
@@ -144,6 +144,7 @@
if (g_phy2_v2->phy_version == 2) {
/**g12b revB don't need set 0x10 ,0x38 and 0x34**/
writel(phy->pll_setting[3], reg + 0x50);
+ writel(0x2a, reg + 0x54);
writel(0x70000, reg + 0x34);
} else {
writel(phy->pll_setting[3], reg + 0x50);