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authorFrank Li <Frank.Li@nxp.com>2022-08-29 10:31:24 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-08-31 09:07:53 +0200
commitb7feb442ee8692532a00e36447cdac0059cfd93d (patch)
tree00748b0df67ab906ffe4dfd678bb713dab07ab46
parentdoc: dt-binding: mxs-usb-phy: fix fsl,tx-cal-45-dn-ohms max and min value (diff)
downloadlinux-dev-b7feb442ee8692532a00e36447cdac0059cfd93d.tar.xz
linux-dev-b7feb442ee8692532a00e36447cdac0059cfd93d.zip
usb: phy: mxs: fix MXS_PHY_TX_CAL45_MIN and MXS_PHY_TX_CAL45_MAX
According to spec: 0000 +19.95% .... 1111 -21.68% 45 * (1 + 19.95%) = 53.9775 45 * (1 - 21.68%) = 35.244 Fix MXS_PHY_TX_CAL45_MIN from 30 to 35 Fix MXS_PHY_TX_CAL45_MAX from 55 to 54 Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20220829153124.2791210-2-Frank.Li@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/phy/phy-mxs-usb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 8a262c5a0408..d2836ef5d15c 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -144,8 +144,8 @@
#define MXS_PHY_NEED_IP_FIX BIT(3)
/* Minimum and maximum values for device tree entries */
-#define MXS_PHY_TX_CAL45_MIN 30
-#define MXS_PHY_TX_CAL45_MAX 55
+#define MXS_PHY_TX_CAL45_MIN 35
+#define MXS_PHY_TX_CAL45_MAX 54
#define MXS_PHY_TX_D_CAL_MIN 79
#define MXS_PHY_TX_D_CAL_MAX 119