Messages in this thread | | | Subject | Re: [PATCH] ARM: dts: at91: sama5d2_xplained: remove PA11__SDMMC0_VDDSEL from pinctrl | From | Nicolas Ferre <> | Date | Wed, 8 Dec 2021 14:06:26 +0100 |
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On 08/12/2021 at 12:27, Eugen Hristev - M18282 wrote: > On 12/8/21 1:22 PM, Nicolas Ferre wrote: >> On 26/10/2021 at 15:20, Eugen Hristev wrote: >>> From: Mihai Sain <mihai.sain@microchip.com> >>> >>> I/O voltage for eMMC is always 3.3V because PA11__SDMMC0_VDDSEL is >>> tied with 10K resistor to GND. U13 switch S1 is always selected as >>> voltage rail of 3.3V for VCCQ power pin from MPU controller and eMMC >>> flash. >>> Removing PA11 from pinctrl because it remains unused. >>> >>> Signed-off-by: Mihai Sain <mihai.sain@microchip.com> >> >> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> > > You can also add my > Reviewed-by: Eugen Hristev <eugen.hristev@microchip.com> > > and also > Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> > because I sent the patch.
Sure Eugen: Done. Best regards, Nicolas
>>> --- >>> arch/arm/boot/dts/at91-sama5d2_xplained.dts | 5 ++--- >>> 1 file changed, 2 insertions(+), 3 deletions(-) >>> >>> diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts >>> b/arch/arm/boot/dts/at91-sama5d2_xplained.dts >>> index b1e854f658de..9bf2ec0ba3e2 100644 >>> --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts >>> +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts >>> @@ -66,7 +66,7 @@ sdmmc0: sdio-host@a0000000 { >>> pinctrl-names = "default"; >>> pinctrl-0 = <&pinctrl_sdmmc0_default>; >>> non-removable; >>> - mmc-ddr-1_8v; >>> + mmc-ddr-3_3v; >>> status = "okay"; >>> }; >>> @@ -619,10 +619,9 @@ cmd_data { >>> bias-disable; >>> }; >>> - ck_cd_rstn_vddsel { >>> + ck_cd_rstn { >>> pinmux = <PIN_PA0__SDMMC0_CK>, >>> <PIN_PA10__SDMMC0_RSTN>, >>> - <PIN_PA11__SDMMC0_VDDSEL>, >>> <PIN_PA13__SDMMC0_CD>; >>> bias-disable; >>> }; >>> >> >> >
-- Nicolas Ferre
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