| Message ID | 1341904092-13777-5-git-send-email-lauri.hintsala@bluegiga.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Jul 10, 2012 at 10:08:10AM +0300, Lauri Hintsala wrote: > Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com> > --- > arch/arm/boot/dts/apx4devkit.dts | 31 +++++++++++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/arch/arm/boot/dts/apx4devkit.dts b/arch/arm/boot/dts/apx4devkit.dts > index f6d1a57..9cf5ae6 100644 > --- a/arch/arm/boot/dts/apx4devkit.dts > +++ b/arch/arm/boot/dts/apx4devkit.dts > @@ -25,6 +25,14 @@ > status = "okay"; > }; > > + ssp2: ssp@80014000 { > + compatible = "fsl,imx28-mmc"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>; > + bus-width = <4>; > + status = "okay"; > + }; > + > pinctrl@80018000 { > pinctrl-names = "default"; > pinctrl-0 = <&hog_pins_a>; > @@ -52,6 +60,29 @@ > fsl,voltage = <1>; > fsl,pull-up = <0>; > }; > + > + mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 { > + reg = <0>; > + fsl,pinmux-ids = < > + 0x2041 /* MX28_PAD_SSP0_DATA4__SSP2_D0 */ > + 0x2051 /* MX28_PAD_SSP0_DATA5__SSP2_D3 */ > + 0x2061 /* MX28_PAD_SSP0_DATA6__SSP2_CMD */ > + 0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */ > + 0x2141 /* MX28_PAD_SSP2_SS1__SSP2_D1 */ > + 0x2151 /* MX28_PAD_SSP2_SS2__SSP2_D2 */ > + >; > + fsl,drive-strength = <1>; > + fsl,voltage = <1>; > + fsl,pull-up = <1>; > + }; Ideally, this should be defined in imx28.dtsi, since what pins can be muxed on what functions is determined by soc design. But I'm fine with it for now, and we can move it later when there are other boards using the same mux options emerging. Regards, Shawn > + > + mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4 { > + fsl,pinmux-ids = < > + 0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */ > + >; > + fsl,drive-strength = <2>; > + fsl,pull-up = <0>; > + }; > }; > > lcdif@80030000 { > -- > 1.7.9.5 >
diff --git a/arch/arm/boot/dts/apx4devkit.dts b/arch/arm/boot/dts/apx4devkit.dts index f6d1a57..9cf5ae6 100644 --- a/arch/arm/boot/dts/apx4devkit.dts +++ b/arch/arm/boot/dts/apx4devkit.dts @@ -25,6 +25,14 @@ status = "okay"; }; + ssp2: ssp@80014000 { + compatible = "fsl,imx28-mmc"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>; + bus-width = <4>; + status = "okay"; + }; + pinctrl@80018000 { pinctrl-names = "default"; pinctrl-0 = <&hog_pins_a>; @@ -52,6 +60,29 @@ fsl,voltage = <1>; fsl,pull-up = <0>; }; + + mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x2041 /* MX28_PAD_SSP0_DATA4__SSP2_D0 */ + 0x2051 /* MX28_PAD_SSP0_DATA5__SSP2_D3 */ + 0x2061 /* MX28_PAD_SSP0_DATA6__SSP2_CMD */ + 0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */ + 0x2141 /* MX28_PAD_SSP2_SS1__SSP2_D1 */ + 0x2151 /* MX28_PAD_SSP2_SS2__SSP2_D2 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4 { + fsl,pinmux-ids = < + 0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */ + >; + fsl,drive-strength = <2>; + fsl,pull-up = <0>; + }; }; lcdif@80030000 {
Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com> --- arch/arm/boot/dts/apx4devkit.dts | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)