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Date: Mon, 29 Aug 2022 10:31:24 -0500
From: Frank Li <Frank.Li@....com>
To: kishon@...com, vkoul@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, shawnguo@...nel.org,
s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
linux-imx@....com, balbi@...nel.org, gregkh@...uxfoundation.org,
linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-usb@...r.kernel.org, imx@...ts.linux.dev
Subject: [PATCH v1 2/2] 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@....com>
---
drivers/usb/phy/phy-mxs-usb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 9292d8e4e92a5..f909741641ec3 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -193,8 +193,8 @@
#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
--
2.35.1
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