]> git.sur5r.net Git - u-boot/blobdiff - drivers/serial/serial_sh.c
spl: use different BOARD_INIT MACRO for spl and tpl
[u-boot] / drivers / serial / serial_sh.c
index ef7cf0f26c84673799b79d08f66ceb777e568ffa..c07ddc70dc81ba198989140dca92d271fd6521c1 100644 (file)
@@ -9,6 +9,7 @@
 
 #include <common.h>
 #include <errno.h>
+#include <clk.h>
 #include <dm.h>
 #include <asm/io.h>
 #include <asm/processor.h>
@@ -214,14 +215,26 @@ static const struct udevice_id sh_serial_id[] ={
 static int sh_serial_ofdata_to_platdata(struct udevice *dev)
 {
        struct sh_serial_platdata *plat = dev_get_platdata(dev);
+       struct clk sh_serial_clk;
        fdt_addr_t addr;
+       int ret;
 
-       addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
-       if (addr == FDT_ADDR_T_NONE)
+       addr = devfdt_get_addr(dev);
+       if (!addr)
                return -EINVAL;
 
        plat->base = addr;
-       plat->clk = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "clock", 1);
+
+       ret = clk_get_by_name(dev, "fck", &sh_serial_clk);
+       if (!ret) {
+               ret = clk_enable(&sh_serial_clk);
+               if (!ret)
+                       plat->clk = clk_get_rate(&sh_serial_clk);
+       } else {
+               plat->clk = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
+                                          "clock", 1);
+       }
+
        plat->type = dev_get_driver_data(dev);
        return 0;
 }