aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-24 18:56:45 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-24 18:56:45 -0500
commit8301bb240d0f1b1521b83342f3af8edab7131361 (patch)
treeb866e77863d534d2447f4aaeeba77ea6b307e2bd /Documentation/devicetree
parent12f287878afc39acea00b3e62baf72c79878c427 (diff)
parentcfbf8d4857c26a8a307fb7cd258074c9dcd8c691 (diff)
Merge 3.14-rc4 into tty-next
We want the tty revert here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/omap/omap.txt2
-rw-r--r--Documentation/devicetree/bindings/net/sti-dwmac.txt58
2 files changed, 59 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 34dc40cffdfd..af9b4a0d902b 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -91,7 +91,7 @@ Boards:
91 compatible = "ti,omap3-beagle", "ti,omap3" 91 compatible = "ti,omap3-beagle", "ti,omap3"
92 92
93- OMAP3 Tobi with Overo : Commercial expansion board with daughter board 93- OMAP3 Tobi with Overo : Commercial expansion board with daughter board
94 compatible = "ti,omap3-tobi", "ti,omap3-overo", "ti,omap3" 94 compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3"
95 95
96- OMAP4 SDP : Software Development Board 96- OMAP4 SDP : Software Development Board
97 compatible = "ti,omap4-sdp", "ti,omap4430" 97 compatible = "ti,omap4-sdp", "ti,omap4430"
diff --git a/Documentation/devicetree/bindings/net/sti-dwmac.txt b/Documentation/devicetree/bindings/net/sti-dwmac.txt
new file mode 100644
index 000000000000..3dd3d0bf112f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/sti-dwmac.txt
@@ -0,0 +1,58 @@
1STMicroelectronics SoC DWMAC glue layer controller
2
3The device node has following properties.
4
5Required properties:
6 - compatible : Can be "st,stih415-dwmac", "st,stih416-dwmac" or
7 "st,stid127-dwmac".
8 - reg : Offset of the glue configuration register map in system
9 configuration regmap pointed by st,syscon property and size.
10
11 - reg-names : Should be "sti-ethconf".
12
13 - st,syscon : Should be phandle to system configuration node which
14 encompases this glue registers.
15
16 - st,tx-retime-src: On STi Parts for Giga bit speeds, 125Mhz clocks can be
17 wired up in from different sources. One via TXCLK pin and other via CLK_125
18 pin. This wiring is totally board dependent. However the retiming glue
19 logic should be configured accordingly. Possible values for this property
20
21 "txclk" - if 125Mhz clock is wired up via txclk line.
22 "clk_125" - if 125Mhz clock is wired up via clk_125 line.
23
24 This property is only valid for Giga bit setup( GMII, RGMII), and it is
25 un-used for non-giga bit (MII and RMII) setups. Also note that internal
26 clockgen can not generate stable 125Mhz clock.
27
28 - st,ext-phyclk: This boolean property indicates who is generating the clock
29 for tx and rx. This property is only valid for RMII case where the clock can
30 be generated from the MAC or PHY.
31
32 - clock-names: should be "sti-ethclk".
33 - clocks: Should point to ethernet clockgen which can generate phyclk.
34
35
36Example:
37
38ethernet0: dwmac@fe810000 {
39 device_type = "network";
40 compatible = "st,stih416-dwmac", "snps,dwmac", "snps,dwmac-3.710";
41 reg = <0xfe810000 0x8000>, <0x8bc 0x4>;
42 reg-names = "stmmaceth", "sti-ethconf";
43 interrupts = <0 133 0>, <0 134 0>, <0 135 0>;
44 interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
45 phy-mode = "mii";
46
47 st,syscon = <&syscfg_rear>;
48
49 snps,pbl = <32>;
50 snps,mixed-burst;
51
52 resets = <&softreset STIH416_ETH0_SOFTRESET>;
53 reset-names = "stmmaceth";
54 pinctrl-0 = <&pinctrl_mii0>;
55 pinctrl-names = "default";
56 clocks = <&CLK_S_GMAC0_PHY>;
57 clock-names = "stmmaceth";
58};