diff mbox

[1/3] ARM: dts: omap3-igep: Fix bus-width for mmc1.

Message ID 1382212448-31094-2-git-send-email-eballetbo@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Enric Balletbo Serra Oct. 19, 2013, 7:54 p.m. UTC
Both, IGEPv2 and IGEP COM MODULE have a bus-width of 4 not 8, so fix this and
do not mux data pins from mmc1_data5 to mmc1_data7.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
---
 arch/arm/boot/dts/omap3-igep.dtsi | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

Comments

Javier Martinez Canillas Oct. 19, 2013, 11:10 p.m. UTC | #1
Hi Enric,

On Sat, Oct 19, 2013 at 9:54 PM, Enric Balletbo i Serra
<eballetbo@gmail.com> wrote:
> Both, IGEPv2 and IGEP COM MODULE have a bus-width of 4 not 8, so fix this and
> do not mux data pins from mmc1_data5 to mmc1_data7.
>

I guess you meant pins from mmc1_data4 instead mmc1_data5? (i.e: only
data0 to data3 have to be mux'ed for bus-width = <4>).

> Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
> ---
>  arch/arm/boot/dts/omap3-igep.dtsi | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
> index ba1e58b..d4fecce 100644
> --- a/arch/arm/boot/dts/omap3-igep.dtsi
> +++ b/arch/arm/boot/dts/omap3-igep.dtsi
> @@ -65,10 +65,6 @@
>                         0x11a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc1_dat1.sdmmc1_dat1 */
>                         0x11c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc1_dat2.sdmmc1_dat2 */
>                         0x11e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc1_dat3.sdmmc1_dat3 */
> -                       0x120 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat4.sdmmc1_dat4 */
> -                       0x122 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat5.sdmmc1_dat5 */
> -                       0x124 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat6.sdmmc1_dat6 */
> -                       0x126 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat7.sdmmc1_dat7 */
>                 >;
>         };
>
> @@ -114,7 +110,7 @@
>        pinctrl-0 = <&mmc1_pins>;
>        vmmc-supply = <&vmmc1>;
>        vmmc_aux-supply = <&vsim>;
> -      bus-width = <8>;
> +      bus-width = <4>;
>  };
>
>  &mmc2 {
> --
> 1.8.1.2
>

Best regards,
Javier
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index ba1e58b..d4fecce 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -65,10 +65,6 @@ 
 			0x11a (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat1.sdmmc1_dat1 */
 			0x11c (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat2.sdmmc1_dat2 */
 			0x11e (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */
-			0x120 (PIN_INPUT | MUX_MODE0)		/* sdmmc1_dat4.sdmmc1_dat4 */
-			0x122 (PIN_INPUT | MUX_MODE0)		/* sdmmc1_dat5.sdmmc1_dat5 */
-			0x124 (PIN_INPUT | MUX_MODE0)		/* sdmmc1_dat6.sdmmc1_dat6 */
-			0x126 (PIN_INPUT | MUX_MODE0)		/* sdmmc1_dat7.sdmmc1_dat7 */
 		>;
 	};
 
@@ -114,7 +110,7 @@ 
       pinctrl-0 = <&mmc1_pins>;
       vmmc-supply = <&vmmc1>;
       vmmc_aux-supply = <&vsim>;
-      bus-width = <8>;
+      bus-width = <4>;
 };
 
 &mmc2 {