From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@freescale.com (Shawn Guo) Date: Wed, 21 May 2014 14:56:07 +0800 Subject: [PATCH v1 1/2] ARM: dts: imx6sl: add fec sleep pinctrl for pin PM state In-Reply-To: <1400568645-10214-2-git-send-email-b38611@freescale.com> References: <1400568645-10214-1-git-send-email-b38611@freescale.com> <1400568645-10214-2-git-send-email-b38611@freescale.com> Message-ID: <20140521065606.GC25299@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, May 20, 2014 at 02:50:44PM +0800, Fugang Duan wrote: > 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 I understand that this dts patch can be applied independently. So patch applied, thanks. Shawn > --- > arch/arm/boot/dts/imx6sl-evk.dts | 16 +++++++++++++++- > 1 files changed, 15 insertions(+), 1 deletions(-) > > diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts > index a8d9a93..050786d 100644 > --- a/arch/arm/boot/dts/imx6sl-evk.dts > +++ b/arch/arm/boot/dts/imx6sl-evk.dts > @@ -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 > -- > 1.7.8 >