dm: Rename dev_addr..() functions

These support the flat device tree. We want to use the dev_read_..()
prefix for functions that support both flat tree and live tree. So rename
the existing functions to avoid confusion.

In the end we will have:

   1. dev_read_addr...()    - works on devices, supports flat/live tree
   2. devfdt_get_addr...()  - current functions, flat tree only
   3. of_get_address() etc. - new functions, live tree only

All drivers will be written to use 1. That function will in turn call
either 2 or 3 depending on whether the flat or live tree is in use.

Note this involves changing some dead code - the imx_lpi2c.c file.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/video/rockchip/rk_edp.c b/drivers/video/rockchip/rk_edp.c
index 7ece038..4e2030e 100644
--- a/drivers/video/rockchip/rk_edp.c
+++ b/drivers/video/rockchip/rk_edp.c
@@ -998,7 +998,7 @@
 {
 	struct rk_edp_priv *priv = dev_get_priv(dev);
 
-	priv->regs = (struct rk3288_edp *)dev_get_addr(dev);
+	priv->regs = (struct rk3288_edp *)devfdt_get_addr(dev);
 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
 
 	return 0;
diff --git a/drivers/video/rockchip/rk_hdmi.c b/drivers/video/rockchip/rk_hdmi.c
index db07588..cd695ca 100644
--- a/drivers/video/rockchip/rk_hdmi.c
+++ b/drivers/video/rockchip/rk_hdmi.c
@@ -85,7 +85,7 @@
 	struct rk_hdmi_priv *priv = dev_get_priv(dev);
 	struct dw_hdmi *hdmi = &priv->hdmi;
 
-	hdmi->ioaddr = (ulong)dev_get_addr(dev);
+	hdmi->ioaddr = (ulong)devfdt_get_addr(dev);
 	hdmi->mpll_cfg = rockchip_mpll_cfg;
 	hdmi->phy_cfg = rockchip_phy_config;
 	hdmi->i2c_clk_high = 0x7a;
diff --git a/drivers/video/rockchip/rk_lvds.c b/drivers/video/rockchip/rk_lvds.c
index ee43255..66418dd 100644
--- a/drivers/video/rockchip/rk_lvds.c
+++ b/drivers/video/rockchip/rk_lvds.c
@@ -176,7 +176,7 @@
 	const void *blob = gd->fdt_blob;
 	int node = dev_of_offset(dev);
 	int ret;
-	priv->regs = (void *)dev_get_addr(dev);
+	priv->regs = (void *)devfdt_get_addr(dev);
 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
 
 	ret = fdtdec_get_int(blob, node, "rockchip,output", -1);
diff --git a/drivers/video/rockchip/rk_mipi.c b/drivers/video/rockchip/rk_mipi.c
index 4d9d12e..ad00397 100644
--- a/drivers/video/rockchip/rk_mipi.c
+++ b/drivers/video/rockchip/rk_mipi.c
@@ -441,7 +441,7 @@
 		      __func__, (u64)priv->grf);
 		return  -ENXIO;
 	}
-	priv->regs = (void *)dev_get_addr(dev);
+	priv->regs = (void *)devfdt_get_addr(dev);
 	if (priv->regs <= 0) {
 		debug("%s: Get MIPI dsi address failed (ret=%llu)\n", __func__,
 		      (u64)priv->regs);
diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c
index aa6ca8c..48bfcd4 100644
--- a/drivers/video/rockchip/rk_vop.c
+++ b/drivers/video/rockchip/rk_vop.c
@@ -294,7 +294,7 @@
 		return 0;
 
 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
-	priv->regs = (struct rk3288_vop *)dev_get_addr(dev);
+	priv->regs = (struct rk3288_vop *)devfdt_get_addr(dev);
 
 	/* lcdc(vop) iodomain select 1.8V */
 	rk_setreg(&priv->grf->io_vsel, 1 << 0);