boards: Add SDHC driver for MAX32666FTHR (be201fbf) · Commits · Wenxi XU / zephyr

boards/adi/max32666fthr/doc/index.rst

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Original line number	Original line	Diff line number	Diff line
	@@ -126,6 +126,8 @@ Below interfaces are supported by Zephyr on MAX32666FTHR.
	+-----------+------------+-------------------------------------+		+-----------+------------+-------------------------------------+
	\| Flash \| on-chip \| flash \|		\| Flash \| on-chip \| flash \|
	+-----------+------------+-------------------------------------+		+-----------+------------+-------------------------------------+
			\| SDHC \| on-chip \| sd host controller \|
			+-----------+------------+-------------------------------------+

	Connections and IOs		Connections and IOs
	===================		===================

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Original line number	Original line	Diff line number	Diff line
	@@ -55,6 +55,7 @@
	led2 = &led3;		led2 = &led3;
	sw0 = &pb1;		sw0 = &pb1;
	watchdog0 = &wdt0;		watchdog0 = &wdt0;
			sdhc0 = &sdhc0;
	};		};

	/* Used for accessing other pins */		/* Used for accessing other pins */
	@@ -134,3 +135,56 @@
	pinctrl-0 = <&owm_io_p0_12>;		pinctrl-0 = <&owm_io_p0_12>;
	pinctrl-names = "default";		pinctrl-names = "default";
	};		};

			&sdhc0 {
			pinctrl-0 = <&sdhc_dat3_p1_0 &sdhc_cmd_p1_1 &sdhc_dat0_p1_2 &sdhc_clk_p1_3
			&sdhc_dat1_p1_4 &sdhc_dat2_p1_5 &sdhc_wp_p1_6 &sdhc_cdn_p1_7>;
			pinctrl-names = "default";
			};

			&sdhc_dat3_p1_0 {
			power-source = <MAX32_VSEL_VDDIO>;
			drive-strength = <1>;
			};

			&sdhc_cmd_p1_1 {
			power-source = <MAX32_VSEL_VDDIO>;
			drive-strength = <1>;
			};

			&sdhc_dat0_p1_2 {
			power-source = <MAX32_VSEL_VDDIOH>;
			drive-strength = <1>;
			};

			&sdhc_clk_p1_3 {
			power-source = <MAX32_VSEL_VDDIOH>;
			drive-strength = <1>;
			};

			&sdhc_dat1_p1_4 {
			power-source = <MAX32_VSEL_VDDIOH>;
			drive-strength = <1>;
			};

			&sdhc_dat2_p1_5 {
			power-source = <MAX32_VSEL_VDDIOH>;
			drive-strength = <1>;
			};

			&sdhc_wp_p1_6 {
			power-source = <MAX32_VSEL_VDDIOH>;
			drive-strength = <1>;
			};

			&sdhc_cdn_p1_7 {
			power-source = <MAX32_VSEL_VDDIOH>;
			drive-strength = <1>;
			};

			&sdhc0 {
			status = "okay";
			mmc {
			status = "okay";
			};
			};

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