boards: nxp: mimxrt1180_evk: add usdhc1 support (f026faee) · Commits · Wenxi XU / zephyr

boards/nxp/mimxrt1180_evk/doc/index.rst

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Original line number	Original line	Diff line number	Diff line
	@@ -130,6 +130,8 @@ configuration supports the following hardware features:
	+-----------+------------+-------------------------------------+		+-----------+------------+-------------------------------------+
	\| USB \| on-chip \| USB device \|		\| USB \| on-chip \| USB device \|
	+-----------+------------+-------------------------------------+		+-----------+------------+-------------------------------------+
			\| SDHC \| on-chip \| SD host controller \|
			+-----------+------------+-------------------------------------+

	The default configuration can be found in the defconfig file:		The default configuration can be found in the defconfig file:
	:zephyr_file:`boards/nxp/mimxrt1180_evk/mimxrt1180_evk_mimxrt1189_cm33_defconfig`		:zephyr_file:`boards/nxp/mimxrt1180_evk/mimxrt1180_evk_mimxrt1189_cm33_defconfig`

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	@@ -290,4 +290,61 @@
	drive-strength = "high";		drive-strength = "high";
	};		};
	};		};

			pinmux_usdhc1: pinmux_usdhc1 {
			group0 {
			pinmux = <&iomuxc_gpio_sd_b1_00_usdhc1_cmd>,
			<&iomuxc_gpio_sd_b1_01_usdhc1_clk>,
			<&iomuxc_gpio_sd_b1_02_usdhc1_data0>,
			<&iomuxc_gpio_sd_b1_03_usdhc1_data1>,
			<&iomuxc_gpio_sd_b1_04_usdhc1_data2>,
			<&iomuxc_gpio_sd_b1_05_usdhc1_data3>;
			bias-pull-up;
			input-enable;
			};
			group1 {
			pinmux = <&iomuxc_gpio_ad_34_usdhc1_vselect>,
			<&iomuxc_gpio_ad_15_gpio4_io15>;
			drive-strength = "high";
			bias-pull-down;
			slew-rate = "fast";
			};
			group2 {
			pinmux = <&iomuxc_gpio_ad_14_gpio4_io14>;
			drive-strength = "high";
			bias-pull-up;
			slew-rate = "fast";
			};
			};

			/* removes pull on dat3 for card detect */
			pinmux_usdhc1_dat3_nopull: pinmux_usdhc1_dat3_nopull {
			group0 {
			pinmux = <&iomuxc_gpio_sd_b1_05_usdhc1_data3>;
			bias-disable;
			input-enable;
			};
			group1 {
			pinmux = <&iomuxc_gpio_sd_b1_00_usdhc1_cmd>,
			<&iomuxc_gpio_sd_b1_01_usdhc1_clk>,
			<&iomuxc_gpio_sd_b1_02_usdhc1_data0>,
			<&iomuxc_gpio_sd_b1_03_usdhc1_data1>,
			<&iomuxc_gpio_sd_b1_04_usdhc1_data2>;
			bias-pull-up;
			input-enable;
			};
			group2 {
			pinmux = <&iomuxc_gpio_ad_34_usdhc1_vselect>,
			<&iomuxc_gpio_ad_15_gpio4_io15>;
			drive-strength = "high";
			bias-pull-down;
			slew-rate = "fast";
			};
			group3 {
			pinmux = <&iomuxc_gpio_ad_14_gpio4_io14>;
			drive-strength = "high";
			bias-pull-up;
			slew-rate = "fast";
			};
			};
	};		};

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	@@ -12,6 +12,7 @@
	led0 = &green_led;		led0 = &green_led;
	sw0 = &user_button;		sw0 = &user_button;
	pwm-led0 = &green_pwm_led;		pwm-led0 = &green_pwm_led;
			sdhc0 = &usdhc1;
	};		};

	leds {		leds {
	@@ -269,3 +270,18 @@ p3t1755dp_ard_i2c_interface: &lpi2c2 {};
	pinctrl-0 = <&pinmux_lpspi3>;		pinctrl-0 = <&pinmux_lpspi3>;
	pinctrl-names = "default";		pinctrl-names = "default";
	};		};

			&usdhc1 {
			status = "okay";
			detect-dat3;
			no-1-8-v;
			pwr-gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
			pinctrl-0 = <&pinmux_usdhc1>;
			pinctrl-1 = <&pinmux_usdhc1_dat3_nopull>;
			pinctrl-names = "default", "nopull";
			sdmmc {
			compatible = "zephyr,sdmmc-disk";
			disk-name = "SD";
			status = "okay";
			};
			};

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