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arm64: dts: ti: k3-j7200-common-proc-board: Add support for eMMC and SD card

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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
This commit is contained in:
Faiz Abbas 2020-09-24 16:56:44 +05:30 committed by Nishanth Menon
parent 7cd03dc78b
commit a2178b83ae
1 changed files with 28 additions and 0 deletions
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28
arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
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@ -55,6 +55,19 @@ J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */
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 @@ exp4: gpio@20 {
#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;
};