Merge branch 'bcm7xxx-next'

Florian Fainelli says:

====================
net: phy: bcm7xxx: workaround updates

This patch updates the BCM7xxx internal PHY workaround, this time with
defines for the registers we are touching.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 37 insertions, 21 deletions

diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 6973372..526b94c 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -28,6 +28,22 @@
 #define MII_BCM7XXX_TEST		0x1f
 #define  MII_BCM7XXX_SHD_MODE_2		BIT(2)
 
+/* 28nm only register definitions */
+#define MISC_ADDR(base, channel)	base, channel
+
+#define DSP_TAP10			MISC_ADDR(0x0a, 0)
+#define PLL_PLLCTRL_1			MISC_ADDR(0x32, 1)
+#define PLL_PLLCTRL_2			MISC_ADDR(0x32, 2)
+#define PLL_PLLCTRL_4			MISC_ADDR(0x33, 0)
+
+#define AFE_RXCONFIG_0			MISC_ADDR(0x38, 0)
+#define AFE_RXCONFIG_1			MISC_ADDR(0x38, 1)
+#define AFE_RX_LP_COUNTER		MISC_ADDR(0x38, 3)
+#define AFE_TX_CONFIG			MISC_ADDR(0x39, 0)
+#define AFE_HPF_TRIM_OTHERS		MISC_ADDR(0x3a, 0)
+
+#define CORE_EXPB0			0xb0
+
 static int bcm7445_config_init(struct phy_device *phydev)
 {
 	int ret;
@@ -87,45 +103,45 @@ static void phy_write_misc(struct phy_device *phydev,
 
 static int bcm7xxx_28nm_afe_config_init(struct phy_device *phydev)
 {
-	/* write AFE_RXCONFIG_0 */
-	phy_write_misc(phydev, 0x38, 0x0000, 0xeb19);
-
-	/* write AFE_RXCONFIG_1 */
-	phy_write_misc(phydev, 0x38, 0x0001, 0x9a3f);
-
-	/* write AFE_RX_LP_COUNTER */
-	phy_write_misc(phydev, 0x38, 0x0003, 0x7fc7);
-
-	/* write AFE_HPF_TRIM_OTHERS */
-	phy_write_misc(phydev, 0x3A, 0x0000, 0x000b);
-
-	/* write AFTE_TX_CONFIG */
-	phy_write_misc(phydev, 0x39, 0x0000, 0x0800);
-
 	/* Increase VCO range to prevent unlocking problem of PLL at low
 	 * temp
 	 */
-	phy_write_misc(phydev, 0x0032, 0x0001, 0x0048);
+	phy_write_misc(phydev, PLL_PLLCTRL_1, 0x0048);
 
 	/* Change Ki to 011 */
-	phy_write_misc(phydev, 0x0032, 0x0002, 0x021b);
+	phy_write_misc(phydev, PLL_PLLCTRL_2, 0x021b);
 
 	/* Disable loading of TVCO buffer to bandgap, set bandgap trim
 	 * to 111
 	 */
-	phy_write_misc(phydev, 0x0033, 0x0000, 0x0e20);
+	phy_write_misc(phydev, PLL_PLLCTRL_4, 0x0e20);
 
 	/* Adjust bias current trim by -3 */
-	phy_write_misc(phydev, 0x000a, 0x0000, 0x690b);
+	phy_write_misc(phydev, DSP_TAP10, 0x690b);
 
 	/* Switch to CORE_BASE1E */
 	phy_write(phydev, MII_BCM7XXX_CORE_BASE1E, 0xd);
 
 	/* Reset R_CAL/RC_CAL Engine */
-	phy_write_exp(phydev, 0x00b0, 0x0010);
+	phy_write_exp(phydev, CORE_EXPB0, 0x0010);
 
 	/* Disable Reset R_CAL/RC_CAL Engine */
-	phy_write_exp(phydev, 0x00b0, 0x0000);
+	phy_write_exp(phydev, CORE_EXPB0, 0x0000);
+
+	/* write AFE_RXCONFIG_0 */
+	phy_write_misc(phydev, AFE_RXCONFIG_0, 0xeb19);
+
+	/* write AFE_RXCONFIG_1 */
+	phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9a3f);
+
+	/* write AFE_RX_LP_COUNTER */
+	phy_write_misc(phydev, AFE_RX_LP_COUNTER, 0x7fc0);
+
+	/* write AFE_HPF_TRIM_OTHERS */
+	phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x000b);
+
+	/* write AFTE_TX_CONFIG */
+	phy_write_misc(phydev, AFE_TX_CONFIG, 0x0800);
 
 	return 0;
 }