[PATCH 04/14] ARM: dts: dra76x: Create a common file with MMC/SD IOdelay data

Tony Lindgren tony at atomide.com
Thu Dec 14 07:15:31 PST 2017


* Kishon Vijay Abraham I <kishon at ti.com> [171214 13:44]:
> +&dra7_pmx_core {
> +	mmc1_pins_default: mmc1_pins_default {
> +		pinctrl-single,pins = <
> +			DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
> +			DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
> +			DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
> +			DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
> +			DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
> +			DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
> +		>;
> +	};
> +
> +	mmc1_pins_sdr12: mmc1_pins_sdr12 {
> +		pinctrl-single,pins = <
> +			DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_clk.clk */
> +			DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_cmd.cmd */
> +			DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_dat0.dat0 */
> +			DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_dat1.dat1 */
> +			DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_dat2.dat2 */
> +			DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_dat3.dat3 */
> +		>;
> +	};

Can't you just do:

pinctrl-0 = <&mmc1_pins_default>;
pinctrl-1 = <&mmc1_pins_default>;
pinctrl-2 = <&mmc1_pins_hs>;
pinctrl-names = "default", "sdr12", "sdr25";

And avoid defining duplicate pinctrl groups that way?

Regards,

Tony



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