led: bcm6358: convert to use live dt
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/drivers/led/led_bcm6358.c b/drivers/led/led_bcm6358.c
index 4b1c24b..01b86b7 100644
--- a/drivers/led/led_bcm6358.c
+++ b/drivers/led/led_bcm6358.c
@@ -31,8 +31,6 @@
#define LED_CTRL_BUSY_SHIFT 3
#define LED_CTRL_BUSY_MASK (1 << LED_CTRL_BUSY_SHIFT)
-DECLARE_GLOBAL_DATA_PTR;
-
struct bcm6358_led_priv {
void __iomem *regs;
uint8_t pin;
@@ -114,8 +112,6 @@
static int bcm6358_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) {
@@ -123,17 +119,14 @@
unsigned int clk_div;
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,clk-dat-low"))
+ if (dev_read_bool(dev, "brcm,clk-dat-low"))
set_bits |= LED_CTRL_POL_MASK;
- clk_div = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
- "brcm,clk-div", LED_CTRL_CLK_1);
+ clk_div = dev_read_u32_default(dev, "brcm,clk-div",
+ LED_CTRL_CLK_1);
switch (clk_div) {
case 8:
set_bits |= LED_CTRL_CLK_8;
@@ -157,21 +150,17 @@
struct bcm6358_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);
priv->pin = pin;
- if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
- "active-low"))
+ if (dev_read_bool(dev, "active-low"))
priv->active_low = true;
}
@@ -180,27 +169,24 @@
static int bcm6358_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, "bcm6358-led",
- fdt_get_name(blob, node, NULL),
- offset_to_ofnode(node), &dev);
+ ofnode_get_name(node),
+ node, &dev);
if (ret)
return ret;