diff options
author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-03-05 15:30:38 -0500 |
---|---|---|
committer | Shawn Guo <shawn.guo@freescale.com> | 2014-04-30 01:35:19 -0400 |
commit | 6e3ef2f66489d13e6ee3a26ed7bf9f920f97339b (patch) | |
tree | d77c210076486eb3029f36c2ddac453b5cb5594d /arch/arm/boot/dts/imx25-pdk.dts | |
parent | f0bd6881e8abc3660bb3e8e6b219ad9a21c88636 (diff) |
ARM: dts: imx25-pdk: Provide a regulator for Ethernet PHY
GPIO2_3 controls the power to the Ethernet PHY, so provide a regulator node
for this.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx25-pdk.dts')
-rw-r--r-- | arch/arm/boot/dts/imx25-pdk.dts | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts index a97dd7305c46..d15349e12df9 100644 --- a/arch/arm/boot/dts/imx25-pdk.dts +++ b/arch/arm/boot/dts/imx25-pdk.dts | |||
@@ -19,12 +19,29 @@ | |||
19 | memory { | 19 | memory { |
20 | reg = <0x80000000 0x4000000>; | 20 | reg = <0x80000000 0x4000000>; |
21 | }; | 21 | }; |
22 | |||
23 | regulators { | ||
24 | compatible = "simple-bus"; | ||
25 | #address-cells = <1>; | ||
26 | #size-cells = <0>; | ||
27 | |||
28 | reg_fec_3v3: regulator@0 { | ||
29 | compatible = "regulator-fixed"; | ||
30 | reg = <0>; | ||
31 | regulator-name = "fec-3v3"; | ||
32 | regulator-min-microvolt = <3300000>; | ||
33 | regulator-max-microvolt = <3300000>; | ||
34 | gpio = <&gpio2 3 0>; | ||
35 | enable-active-high; | ||
36 | }; | ||
37 | }; | ||
22 | }; | 38 | }; |
23 | 39 | ||
24 | &fec { | 40 | &fec { |
25 | phy-mode = "rmii"; | 41 | phy-mode = "rmii"; |
26 | pinctrl-names = "default"; | 42 | pinctrl-names = "default"; |
27 | pinctrl-0 = <&pinctrl_fec>; | 43 | pinctrl-0 = <&pinctrl_fec>; |
44 | phy-supply = <®_fec_3v3>; | ||
28 | status = "okay"; | 45 | status = "okay"; |
29 | }; | 46 | }; |
30 | 47 | ||
@@ -41,6 +58,7 @@ | |||
41 | MX25_PAD_FEC_RDATA1__FEC_RDATA1 0x80000000 | 58 | MX25_PAD_FEC_RDATA1__FEC_RDATA1 0x80000000 |
42 | MX25_PAD_FEC_RX_DV__FEC_RX_DV 0x80000000 | 59 | MX25_PAD_FEC_RX_DV__FEC_RX_DV 0x80000000 |
43 | MX25_PAD_FEC_TX_CLK__FEC_TX_CLK 0x1c0 | 60 | MX25_PAD_FEC_TX_CLK__FEC_TX_CLK 0x1c0 |
61 | MX25_PAD_A17__GPIO_2_3 0x80000000 | ||
44 | >; | 62 | >; |
45 | }; | 63 | }; |
46 | 64 | ||