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ARM: dts: imx6sl: add fec sleep pinctrl for pin PM state

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when system suspend, need to set pins to low power state to
save IO power consumption, there are three states of pinctrl:
"default", "idle" and "sleep". Currently enet supports default
and sleep state.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
This commit is contained in:
Fugang Duan 2014-05-20 14:50:44 +08:00 committed by Shawn Guo
parent f3c723801c
commit 01d41c9cdb
1 changed files with 15 additions and 1 deletions
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16
arch/arm/boot/dts/imx6sl-evk.dts
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@ -116,8 +116,9 @@
};
&fec {
pinctrl-names = "default";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_fec>;
pinctrl-1 = <&pinctrl_fec_sleep>;
phy-mode = "rmii";
status = "okay";
};
@ -300,6 +301,19 @@
>;
};
pinctrl_fec_sleep: fecgrp-sleep {
fsl,pins = <
MX6SL_PAD_FEC_MDC__GPIO4_IO23 0x3080
MX6SL_PAD_FEC_CRS_DV__GPIO4_IO25 0x3080
MX6SL_PAD_FEC_RXD0__GPIO4_IO17 0x3080
MX6SL_PAD_FEC_RXD1__GPIO4_IO18 0x3080
MX6SL_PAD_FEC_TX_EN__GPIO4_IO22 0x3080
MX6SL_PAD_FEC_TXD0__GPIO4_IO24 0x3080
MX6SL_PAD_FEC_TXD1__GPIO4_IO16 0x3080
MX6SL_PAD_FEC_REF_CLK__GPIO4_IO26 0x3080
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001b8b1