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authorDan Murphy <dmurphy@ti.com>2016-05-02 15:45:58 -0500
committerJoe Hershberger <joe.hershberger@ni.com>2016-05-24 11:42:04 -0500
commitc7ba7bdc9d9940313ff5a63644ae3d74c77636cc (patch)
tree386b6f928e2e829608a1c6d673eda4fb2bda219c /include/dt-bindings
parent20671a98960e7a98696bfbca1c902be6ccba013b (diff)
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net: phy: dp83867: Add device tree bindings and documentation
Add the device tree bindings and the accompanying documentation for the TI DP83867 Giga bit ethernet phy driver. The original document was from: [commit 2a10154abcb75ad0d7b6bfea6210ac743ec60897 from the Linux kernel] Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Tested-by: Mugunthan V N <mugunthanvnm@ti.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/net/ti-dp83867.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/dt-bindings/net/ti-dp83867.h b/include/dt-bindings/net/ti-dp83867.h
new file mode 100644
index 0000000..1843757
--- /dev/null
+++ b/include/dt-bindings/net/ti-dp83867.h
@@ -0,0 +1,35 @@
+/*
+ * TI DP83867 PHY drivers
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ */
+
+#ifndef _DT_BINDINGS_TI_DP83867_H
+#define _DT_BINDINGS_TI_DP83867_H
+
+/* PHY CTRL bits */
+#define DP83867_PHYCR_FIFO_DEPTH_3_B_NIB 0x00
+#define DP83867_PHYCR_FIFO_DEPTH_4_B_NIB 0x01
+#define DP83867_PHYCR_FIFO_DEPTH_6_B_NIB 0x02
+#define DP83867_PHYCR_FIFO_DEPTH_8_B_NIB 0x03
+
+/* RGMIIDCTL internal delay for rx and tx */
+#define DP83867_RGMIIDCTL_250_PS 0x0
+#define DP83867_RGMIIDCTL_500_PS 0x1
+#define DP83867_RGMIIDCTL_750_PS 0x2
+#define DP83867_RGMIIDCTL_1_NS 0x3
+#define DP83867_RGMIIDCTL_1_25_NS 0x4
+#define DP83867_RGMIIDCTL_1_50_NS 0x5
+#define DP83867_RGMIIDCTL_1_75_NS 0x6
+#define DP83867_RGMIIDCTL_2_00_NS 0x7
+#define DP83867_RGMIIDCTL_2_25_NS 0x8
+#define DP83867_RGMIIDCTL_2_50_NS 0x9
+#define DP83867_RGMIIDCTL_2_75_NS 0xa
+#define DP83867_RGMIIDCTL_3_00_NS 0xb
+#define DP83867_RGMIIDCTL_3_25_NS 0xc
+#define DP83867_RGMIIDCTL_3_50_NS 0xd
+#define DP83867_RGMIIDCTL_3_75_NS 0xe
+#define DP83867_RGMIIDCTL_4_00_NS 0xf
+
+#endif