arm64: dts: ti: k3-j7200-common-proc-board: Add support for eMMC and SD card (a2178b83) · Commits · 戴 / test

Add support for the eMMC and SD card connected on the common processor board sdhci0 is connected to an eMMC while sdhci1 is connected to the micro SD slot. Signed-off-by:

Faiz Abbas <faiz_abbas@ti.com> Signed-off-by:

Nishanth Menon <nm@ti.com> Tested-by:

Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by:

Sekhar Nori <nsekhar@ti.com> Link: https://lore.kernel.org/r/20200924112644.11076-3-faiz_abbas@ti.com

arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts

+28 −0

Original line number	Diff line number	Diff line
		@@ -55,6 +55,19 @@
		J721E_IOPAD(0xe0, PIN_INPUT_PULLUP, 3) /* (T3) EXT_REFCLK1.I2C1_SDA */
		>;
		};

		main_mmc1_pins_default: main-mmc1-pins-default {
		pinctrl-single,pins = <
		J721E_IOPAD(0x104, PIN_INPUT, 0) /* (M20) MMC1_CMD */
		J721E_IOPAD(0x100, PIN_INPUT, 0) /* (P21) MMC1_CLK */
		J721E_IOPAD(0xfc, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
		J721E_IOPAD(0xf8, PIN_INPUT, 0) /* (M19) MMC1_DAT0 */
		J721E_IOPAD(0xf4, PIN_INPUT, 0) /* (N21) MMC1_DAT1 */
		J721E_IOPAD(0xf0, PIN_INPUT, 0) /* (N20) MMC1_DAT2 */
		J721E_IOPAD(0xec, PIN_INPUT, 0) /* (N19) MMC1_DAT3 */
		J721E_IOPAD(0xe4, PIN_INPUT, 8) /* (V1) TIMER_IO0.MMC1_SDCD */
		>;
		};
		};

		&wkup_uart0 {
		@@ -157,3 +170,18 @@
		#gpio-cells = <2>;
		};
		};

		&main_sdhci0 {
		/* eMMC */
		non-removable;
		ti,driver-strength-ohm = <50>;
		disable-wp;
		};

		&main_sdhci1 {
		/* SD card */
		pinctrl-0 = <&main_mmc1_pins_default>;
		pinctrl-names = "default";
		ti,driver-strength-ohm = <50>;
		disable-wp;
		};

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