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authorFabio Estevam <fabio.estevam@freescale.com>2014-03-05 21:30:38 +0100
committerShawn Guo <shawn.guo@freescale.com>2014-04-30 07:35:19 +0200
commit6e3ef2f66489d13e6ee3a26ed7bf9f920f97339b (patch)
treed77c210076486eb3029f36c2ddac453b5cb5594d /arch/arm/boot/dts/imx25-pdk.dts
parentARM: dts: imx25-pdk: Add FEC pins (diff)
downloadlinux-6e3ef2f66489d13e6ee3a26ed7bf9f920f97339b.tar.xz
linux-6e3ef2f66489d13e6ee3a26ed7bf9f920f97339b.zip
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.dts18
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 @@
memory {
reg = <0x80000000 0x4000000>;
};
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_fec_3v3: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "fec-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 3 0>;
+ enable-active-high;
+ };
+ };
};
&fec {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec>;
+ phy-supply = <&reg_fec_3v3>;
status = "okay";
};
@@ -41,6 +58,7 @@
MX25_PAD_FEC_RDATA1__FEC_RDATA1 0x80000000
MX25_PAD_FEC_RX_DV__FEC_RX_DV 0x80000000
MX25_PAD_FEC_TX_CLK__FEC_TX_CLK 0x1c0
+ MX25_PAD_A17__GPIO_2_3 0x80000000
>;
};