Commit 81a27b1f authored by Biju Das's avatar Biju Das Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: rzg2lc-smarc: Enable microSD on SMARC platform 



Enable the microSD card slot connected to SDHI1 on the RZ/G2LC SMARC
platform by removing the sdhi1 override which disabled it, and by adding
the necessary pinmux required for SDHI1.

Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220117075130.6198-2-biju.das.jz@bp.renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 7ca0ce64

arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts

+0 −8
Original line number Diff line number Diff line
@@ -81,14 +81,6 @@ &scif2 { 
	status = "disabled";

};



&sdhi1 {

	/delete-property/ pinctrl-0;

	/delete-property/ pinctrl-1;

	/delete-property/ pinctrl-names;

	/delete-property/ vmmc-supply;

	status = "disabled";

};



&spi1 {

	/delete-property/ pinctrl-0;

	/delete-property/ pinctrl-names;

arch/arm64/boot/dts/renesas/rzg2lc-smarc-pinfunction.dtsi

+39 −0
Original line number Diff line number Diff line
@@ -17,6 +17,45 @@ scif0_pins: scif0 { 
			 <RZG2L_PORT_PINMUX(38, 1, 1)>;	/* RxD */

	};



	sd1-pwr-en-hog {

		gpio-hog;

		gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>;

		output-high;

		line-name = "sd1_pwr_en";

	};



	sdhi1_pins: sd1 {

		sd1_data {

			pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";

			power-source = <3300>;

		};



		sd1_ctrl {

			pins = "SD1_CLK", "SD1_CMD";

			power-source = <3300>;

		};



		sd1_mux {

			pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */

		};

	};



	sdhi1_pins_uhs: sd1_uhs {

		sd1_data_uhs {

			pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";

			power-source = <1800>;

		};



		sd1_ctrl_uhs {

			pins = "SD1_CLK", "SD1_CMD";

			power-source = <1800>;

		};



		sd1_mux_uhs {

			pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */

		};

	};



	sound_clk_pins: sound_clk {

		pins = "AUDIO_CLK1", "AUDIO_CLK2";

		input-enable;