+
+#ifdef CONFIG_PWRSEQ
+static int meson_mmc_pwrseq_set_power(struct udevice *dev, bool enable)
+{
+ struct gpio_desc reset;
+ int ret;
+
+ ret = gpio_request_by_name(dev, "reset-gpios", 0, &reset, GPIOD_IS_OUT);
+ if (ret)
+ return ret;
+ dm_gpio_set_value(&reset, 1);
+ udelay(1);
+ dm_gpio_set_value(&reset, 0);
+ udelay(200);
+
+ return 0;
+}
+
+static const struct pwrseq_ops meson_mmc_pwrseq_ops = {
+ .set_power = meson_mmc_pwrseq_set_power,
+};
+
+static const struct udevice_id meson_mmc_pwrseq_ids[] = {
+ { .compatible = "mmc-pwrseq-emmc" },
+ { }
+};
+
+U_BOOT_DRIVER(meson_mmc_pwrseq_drv) = {
+ .name = "mmc_pwrseq_emmc",
+ .id = UCLASS_PWRSEQ,
+ .of_match = meson_mmc_pwrseq_ids,
+ .ops = &meson_mmc_pwrseq_ops,
+};
+#endif