led: bcm6328: convert to use live dt

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

diff --git a/drivers/led/led_bcm6328.c b/drivers/led/led_bcm6328.c
index a1bf44c..a29e5a0 100644 (file)
--- a/drivers/led/led_bcm6328.c
+++ b/drivers/led/led_bcm6328.c
@@ -37,8 +37,6 @@
 #define LED_MODE_OFF                   3
 #define LED_MODE_MASK                  0x3
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct bcm6328_led_priv {
        void __iomem *regs;
        void __iomem *mode;
@@ -149,34 +147,25 @@ static const struct led_ops bcm6328_led_ops = {
 static int bcm6328_led_probe(struct udevice *dev)
 {
        struct led_uc_plat *uc_plat = dev_get_uclass_platdata(dev);
-       fdt_addr_t addr;
-       fdt_size_t size;
 
        /* Top-level LED node */
        if (!uc_plat->label) {
                void __iomem *regs;
                u32 set_bits = 0;
 
-               addr = devfdt_get_addr_size_index(dev, 0, &size);
-               if (addr == FDT_ADDR_T_NONE)
+               regs = dev_remap_addr(dev);
+               if (!regs)
                        return -EINVAL;
 
-               regs = ioremap(addr, size);
-
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "brcm,serial-leds"))
+               if (dev_read_bool(dev, "brcm,serial-leds"))
                        set_bits |= LED_INIT_SLEDEN_MASK;
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "brcm,serial-mux"))
+               if (dev_read_bool(dev, "brcm,serial-mux"))
                        set_bits |= LED_INIT_SLEDMUX_MASK;
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "brcm,serial-clk-low"))
+               if (dev_read_bool(dev, "brcm,serial-clk-low"))
                        set_bits |= LED_INIT_SLEDCLKNPOL_MASK;
-               if (!fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                    "brcm,serial-dat-low"))
+               if (!dev_read_bool(dev, "brcm,serial-dat-low"))
                        set_bits |= LED_INIT_SLEDDATANPOL_MASK;
-               if (!fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                    "brcm,serial-shift-inv"))
+               if (!dev_read_bool(dev, "brcm,serial-shift-inv"))
                        set_bits |= LED_INIT_SLEDSHIFTDIR_MASK;
 
                clrsetbits_be32(regs + LED_INIT_REG, ~0, set_bits);
@@ -184,17 +173,14 @@ static int bcm6328_led_probe(struct udevice *dev)
                struct bcm6328_led_priv *priv = dev_get_priv(dev);
                unsigned int pin;
 
-               addr = devfdt_get_addr_size_index(dev_get_parent(dev), 0,
-                                                 &size);
-               if (addr == FDT_ADDR_T_NONE)
+               priv->regs = dev_remap_addr(dev);
+               if (!priv->regs)
                        return -EINVAL;
 
-               pin = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev), "reg",
-                                     LEDS_MAX);
+               pin = dev_read_u32_default(dev, "reg", LEDS_MAX);
                if (pin >= LEDS_MAX)
                        return -EINVAL;
 
-               priv->regs = ioremap(addr, size);
                if (pin < 8) {
                        /* LEDs 0-7 (bits 47:32) */
                        priv->mode = priv->regs + LED_MODE_REG_HI;
@@ -205,8 +191,7 @@ static int bcm6328_led_probe(struct udevice *dev)
                        priv->shift = ((pin - 8) << 1);
                }
 
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "active-low"))
+               if (dev_read_bool(dev, "active-low"))
                        priv->active_low = true;
        }
 
@@ -215,27 +200,24 @@ static int bcm6328_led_probe(struct udevice *dev)
 
 static int bcm6328_led_bind(struct udevice *parent)
 {
-       const void *blob = gd->fdt_blob;
-       int node;
+       ofnode node;
 
-       for (node = fdt_first_subnode(blob, dev_of_offset(parent));
-            node > 0;
-            node = fdt_next_subnode(blob, node)) {
+       dev_for_each_subnode(node, parent) {
                struct led_uc_plat *uc_plat;
                struct udevice *dev;
                const char *label;
                int ret;
 
-               label = fdt_getprop(blob, node, "label", NULL);
+               label = ofnode_read_string(node, "label");
                if (!label) {
                        debug("%s: node %s has no label\n", __func__,
-                             fdt_get_name(blob, node, NULL));
+                             ofnode_get_name(node));
                        return -EINVAL;
                }
 
                ret = device_bind_driver_to_node(parent, "bcm6328-led",
-                                                fdt_get_name(blob, node, NULL),
-                                                offset_to_ofnode(node), &dev);
+                                                ofnode_get_name(node),
+                                                node, &dev);
                if (ret)
                        return ret;