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authorJohn Crispin <john@openwrt.org>2014-12-03 16:05:17 +0000
committerJohn Crispin <john@openwrt.org>2014-12-03 16:05:17 +0000
commit871e0a6316390730a18d48164e39c1ee66b677d5 (patch)
tree701e652f76b3430afb841057cd14e0b349fa7471 /package/boot/uboot-oxnas/patches
parent60edf49f7bb5b4d5498710125944d5b8c4fe4dc1 (diff)
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uboot-oxnas: adjust digtial drive strength of IC+ phy
This is what the vendor bootloader does on KD20. Signed-off-by: Daniel Golle <daniel@makrotopia.org> SVN-Revision: 43509
Diffstat (limited to 'package/boot/uboot-oxnas/patches')
-rw-r--r--package/boot/uboot-oxnas/patches/200-icplus-phy.patch15
1 files changed, 14 insertions, 1 deletions
diff --git a/package/boot/uboot-oxnas/patches/200-icplus-phy.patch b/package/boot/uboot-oxnas/patches/200-icplus-phy.patch
index 3db7816ca8..b378331277 100644
--- a/package/boot/uboot-oxnas/patches/200-icplus-phy.patch
+++ b/package/boot/uboot-oxnas/patches/200-icplus-phy.patch
@@ -24,7 +24,7 @@ Add it back, so we can use it.
obj-$(CONFIG_PHY_MICREL) += micrel.o
--- /dev/null
+++ b/drivers/net/phy/icplus.c
-@@ -0,0 +1,80 @@
+@@ -0,0 +1,93 @@
+/*
+ * ICPlus PHY drivers
+ *
@@ -43,6 +43,15 @@ Add it back, so we can use it.
+#define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */
+#define IP101A_G_IRQ_PIN_USED (1<<15) /* INTR pin used */
+#define IP101A_G_IRQ_DEFAULT IP101A_G_IRQ_PIN_USED
++#define IP1001LF_DRIVE_MASK (15 << 5)
++#define IP1001LF_RXCLKDRIVE_HI (2 << 5)
++#define IP1001LF_RXDDRIVE_HI (2 << 7)
++#define IP1001LF_RXCLKDRIVE_M (1 << 5)
++#define IP1001LF_RXDDRIVE_M (1 << 7)
++#define IP1001LF_RXCLKDRIVE_L (0 << 5)
++#define IP1001LF_RXDDRIVE_L (0 << 7)
++#define IP1001LF_RXCLKDRIVE_VL (3 << 5)
++#define IP1001LF_RXDDRIVE_VL (3 << 7)
+
+static int ip1001_config(struct phy_device *phydev)
+{
@@ -73,6 +82,10 @@ Add it back, so we can use it.
+ return c;
+
+ c |= IP1001_PHASE_SEL_MASK;
++ /* adjust digtial drive strength */
++ c &= ~IP1001LF_DRIVE_MASK;
++ c |= IP1001LF_RXCLKDRIVE_M;
++ c |= IP1001LF_RXDDRIVE_M;
+ c = phy_write(phydev, MDIO_DEVAD_NONE, IP10XX_SPEC_CTRL_STATUS,
+ c);
+ if (c < 0)