Convert CONFIG_SYS_IDE_MAXBUS et al to Kconfig

[platform/kernel/u-boot.git] / drivers / led / led_bcm6358.c

diff --git a/drivers/led/led_bcm6358.c b/drivers/led/led_bcm6358.c
index e8a3b64..3e57cdf 100644 (file)
--- a/drivers/led/led_bcm6358.c
+++ b/drivers/led/led_bcm6358.c
@@ -1,15 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <dm.h>
 #include <errno.h>
 #include <led.h>
+#include <log.h>
 #include <asm/io.h>
 #include <dm/lists.h>
+#include <linux/delay.h>
 
 #define LEDS_MAX               32
 #define LEDS_WAIT              100
@@ -32,8 +33,6 @@
 #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;
@@ -114,9 +113,7 @@ static const struct led_ops bcm6358_led_ops = {
 
 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;
+       struct led_uc_plat *uc_plat = dev_get_uclass_plat(dev);
 
        /* Top-level LED node */
        if (!uc_plat->label) {
@@ -124,17 +121,14 @@ static int bcm6358_led_probe(struct udevice *dev)
                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;
@@ -158,21 +152,17 @@ static int bcm6358_led_probe(struct udevice *dev)
                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;
        }
 
@@ -181,31 +171,28 @@ static int bcm6358_led_probe(struct udevice *dev)
 
 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;
 
-               uc_plat = dev_get_uclass_platdata(dev);
+               uc_plat = dev_get_uclass_plat(dev);
                uc_plat->label = label;
        }
 
@@ -223,6 +210,6 @@ U_BOOT_DRIVER(bcm6358_led) = {
        .of_match = bcm6358_led_ids,
        .bind = bcm6358_led_bind,
        .probe = bcm6358_led_probe,
-       .priv_auto_alloc_size = sizeof(struct bcm6358_led_priv),
+       .priv_auto      = sizeof(struct bcm6358_led_priv),
        .ops = &bcm6358_led_ops,
 };