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    Subject[PATCH v1 3/9] arm64: dts: ti: k3-am62a7-sk: Enable eMMC support
    Date
    From: Nitin Yadav <n-yadav@ti.com>

    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: Nitin Yadav <n-yadav@ti.com>
    Signed-off-by: Judith Mendez <jm@ti.com>
    ---
    arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 26 +++++++++++++++++++++++++
    1 file changed, 26 insertions(+)

    diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
    index f5ae91bf1bdb..c99b2e90f76d 100644
    --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
    +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
    @@ -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";
    --
    2.43.0

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