This patch add support to read register base address by name if
provided.

Also devfdt_get_addr_* is changed to dev_read_addr_* to support DT
live tree.

Signed-off-by: Weijie Gao <weijie....@mediatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c 
b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 3760c4611ce..4aecb84504a 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -816,7 +816,11 @@ int mtk_pinctrl_common_probe(struct udevice *dev,
                nbase_names = 1;
 
        for (i = 0; i < nbase_names; i++) {
-               addr = devfdt_get_addr_index(dev, i);
+               if (soc->base_names)
+                       addr = dev_read_addr_name(dev, soc->base_names[i]);
+               else
+                       addr = dev_read_addr_index(dev, i);
+
                if (addr == FDT_ADDR_T_NONE)
                        return -EINVAL;
                priv->base[i] = (void __iomem *)addr;
-- 
2.34.1

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