Revert "Merge tag 'dm-pull-20jul20' of git://git.denx.de/u-boot-dm"

This reverts commit 5d3a21df6694ebd66d5c34c9d62a26edc7456fc7, reversing
changes made to 56d37f1c564107e27d873181d838571b7d7860e7.

Unfortunately this is causing CI failures:
https://travis-ci.org/github/trini/u-boot/jobs/711313649

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/gpio/altera_pio.c b/drivers/gpio/altera_pio.c
index 75800d9..324f9c2 100644
--- a/drivers/gpio/altera_pio.c
+++ b/drivers/gpio/altera_pio.c
@@ -88,7 +88,7 @@
 {
 	struct altera_pio_platdata *plat = dev_get_platdata(dev);
 
-	plat->regs = map_physmem(dev_read_addr(dev),
+	plat->regs = map_physmem(devfdt_get_addr(dev),
 				 sizeof(struct altera_pio_regs),
 				 MAP_NOCACHE);
 	plat->gpio_count = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),