On 22:58 Fri 20 Apr , Dong Aisheng wrote: > From: Dong Aisheng <[email protected]> > > Signed-off-by: Dong Aisheng <[email protected]> > > --- > This is not a formal patch and is only used for test > since before the pinctrl core handle dummy state is in, > enable pinctrl in driver will break other platforms. > > ChangeLog v1->v2: > * using updated binding > --- > arch/arm/boot/dts/imx6q-arm2.dts | 2 ++ > arch/arm/boot/dts/imx6q.dtsi | 17 +++++++++++++++++ > arch/arm/mach-imx/Kconfig | 2 ++ > drivers/mmc/host/sdhci-esdhc-imx.c | 12 ++++++++++++ > 4 files changed, 33 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/boot/dts/imx6q-arm2.dts > b/arch/arm/boot/dts/imx6q-arm2.dts > index ce1c823..68b1d8d 100644 > --- a/arch/arm/boot/dts/imx6q-arm2.dts > +++ b/arch/arm/boot/dts/imx6q-arm2.dts > @@ -44,6 +44,8 @@ > fsl,card-wired; > vmmc-supply = <®_3p3v>; > status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc4_1>; > }; > > uart4: uart@021f0000 { > diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi > index 4905f51..8cbd88b 100644 > --- a/arch/arm/boot/dts/imx6q.dtsi > +++ b/arch/arm/boot/dts/imx6q.dtsi > @@ -386,7 +386,24 @@ > }; > > iomuxc@020e0000 { > + compatible = "fsl,imx6q-iomuxc"; > reg = <0x020e0000 0x4000>; > + > + /* shared pinctrl settings */ > + usdhc4 { > + pinctrl_usdhc4_1: usdhc4grp-1 { > + fsl,pins = <1386 0x17059 > /* MX6Q_PAD_SD4_CMD__USDHC4_CMD */ > + 1392 0x17059 > /* MX6Q_PAD_SD4_CLK__USDHC4_CLK */ > + 1462 0x17059 > /* MX6Q_PAD_SD4_DAT0__USDHC4_DAT0 */ > + 1470 0x17059 > /* MX6Q_PAD_SD4_DAT1__USDHC4_DAT1 */ > + 1478 0x17059 > /* MX6Q_PAD_SD4_DAT2__USDHC4_DAT2 */ > + 1486 0x17059 > /* MX6Q_PAD_SD4_DAT3__USDHC4_DAT3 */ > + 1493 0x17059 > /* MX6Q_PAD_SD4_DAT4__USDHC4_DAT4 */ > + 1501 0x17059 > /* MX6Q_PAD_SD4_DAT5__USDHC4_DAT5 */ > + 1509 0x17059 > /* MX6Q_PAD_SD4_DAT6__USDHC4_DAT6 */ > + 1517 0x17059>; > /* MX6Q_PAD_SD4_DAT7__USDHC4_DAT7 */ Can you on IMX have alternative onfiguration where you use as example just one pin on a different pad?
Best Regards, J. _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
