]> git.sur5r.net Git - u-boot/commitdiff
dm: clk: Update uclass to support livetree
authorSimon Glass <sjg@chromium.org>
Wed, 31 May 2017 03:47:29 +0000 (21:47 -0600)
committerSimon Glass <sjg@chromium.org>
Thu, 1 Jun 2017 13:03:14 +0000 (07:03 -0600)
Update the clk uclass to support a live device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
drivers/clk/clk-uclass.c
drivers/clk/clk_zynq.c

index f6194b60f98ab454321a232d044f9befedc3b313..83b63288fb9bae96337ddd74ca31888199134e83 100644 (file)
@@ -58,23 +58,22 @@ static int clk_of_xlate_default(struct clk *clk,
 int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
 {
        int ret;
-       struct fdtdec_phandle_args args;
+       struct ofnode_phandle_args args;
        struct udevice *dev_clk;
        struct clk_ops *ops;
 
        debug("%s(dev=%p, index=%d, clk=%p)\n", __func__, dev, index, clk);
 
        assert(clk);
-       ret = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev_of_offset(dev),
-                                            "clocks", "#clock-cells", 0, index,
-                                            &args);
+       ret = dev_read_phandle_with_args(dev, "clocks", "#clock-cells", 0,
+                                         index, &args);
        if (ret) {
                debug("%s: fdtdec_parse_phandle_with_args failed: err=%d\n",
                      __func__, ret);
                return ret;
        }
 
-       ret = uclass_get_device_by_of_offset(UCLASS_CLK, args.node, &dev_clk);
+       ret = uclass_get_device_by_ofnode(UCLASS_CLK, args.node, &dev_clk);
        if (ret) {
                debug("%s: uclass_get_device_by_of_offset failed: err=%d\n",
                      __func__, ret);
@@ -86,10 +85,9 @@ int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
        ops = clk_dev_ops(dev_clk);
 
        if (ops->of_xlate)
-               ret = ops->of_xlate(clk, (struct ofnode_phandle_args *)&args);
+               ret = ops->of_xlate(clk, &args);
        else
-               ret = clk_of_xlate_default(clk,
-                                          (struct ofnode_phandle_args *)&args);
+               ret = clk_of_xlate_default(clk, &args);
        if (ret) {
                debug("of_xlate() failed: %d\n", ret);
                return ret;
@@ -105,8 +103,7 @@ int clk_get_by_name(struct udevice *dev, const char *name, struct clk *clk)
 
        debug("%s(dev=%p, name=%s, clk=%p)\n", __func__, dev, name, clk);
 
-       index = fdt_stringlist_search(gd->fdt_blob, dev_of_offset(dev),
-                                     "clock-names", name);
+       index = dev_read_stringlist_search(dev, "clock-names", name);
        if (index < 0) {
                debug("fdt_stringlist_search() failed: %d\n", index);
                return index;
index b9975456faf97eb49dc8738ce73358c7aba46205..50f2a65c205edc1dbc41c2d6c1a8a5f8d260b314 100644 (file)
@@ -459,7 +459,7 @@ static int zynq_clk_probe(struct udevice *dev)
        for (i = 0; i < 2; i++) {
                sprintf(name, "gem%d_emio_clk", i);
                ret = clk_get_by_name(dev, name, &priv->gem_emio_clk[i]);
-               if (ret < 0 && ret != -FDT_ERR_NOTFOUND) {
+               if (ret < 0 && ret != -ENODATA) {
                        dev_err(dev, "failed to get %s clock\n", name);
                        return ret;
                }