Commit e041ec6e authored by Nitin Yadav's avatar Nitin Yadav Committed by Vignesh Raghavendra
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arm64: dts: ti: k3-am62a7-sk: Enable eMMC support 



Add support for 32GB eMMC card on AM62A7 SK. Includes adding mmc0
pins settings. Add mmc0 alias for sdhci0 in k3-am62a7-sk.dts.

Signed-off-by: default avatarNitin Yadav <n-yadav@ti.com>
Signed-off-by: default avatarJudith Mendez <jm@ti.com>
Link: https://lore.kernel.org/r/20240213235701.2438513-4-jm@ti.com


Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
parent feb5d68c

arch/arm64/boot/dts/ti/k3-am62a7-sk.dts

+26 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ aliases { 
		serial0 = &wkup_uart0;

		serial2 = &main_uart0;

		serial3 = &main_uart1;

		mmc0 = &sdhci0;

		mmc1 = &sdhci1;

	};
@@ -263,6 +264,22 @@ AM62AX_IOPAD(0x0b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */ 
		>;

	};



	main_mmc0_pins_default: main-mmc0-default-pins {

		pinctrl-single,pins = <

			AM62AX_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */

			AM62AX_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLKLB */

			AM62AX_IOPAD(0x21c, PIN_INPUT, 0) /* (AB1) MMC0_CLK */

			AM62AX_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */

			AM62AX_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */

			AM62AX_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */

			AM62AX_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /* (Y4) MMC0_DAT3 */

			AM62AX_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (AB2) MMC0_DAT4 */

			AM62AX_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */

			AM62AX_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */

			AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */

		>;

	};



	main_mmc1_pins_default: main-mmc1-default-pins {

		pinctrl-single,pins = <

			AM62AX_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */
@@ -550,6 +567,15 @@ &main_i2c2 { 
	clock-frequency = <400000>;

};



&sdhci0 {

	/* eMMC */

	status = "okay";

	non-removable;

	pinctrl-names = "default";

	pinctrl-0 = <&main_mmc0_pins_default>;

	disable-wp;

};



&sdhci1 {

	/* SD/MMC */

	status = "okay";