dm: gpio: hi6220: Add a hi6220 GPIO driver model driver.

[karo-tx-uboot.git] / common / cmd_clk.c

diff --git a/common/cmd_clk.c b/common/cmd_clk.c
index 76cd6e283a0aabad580439eed50145350b976b47..6d3d46a184474be04b4b50a101fe47b98251cbb6 100644 (file)
--- a/common/cmd_clk.c
+++ b/common/cmd_clk.c
@@ -1,90 +1,51 @@
 /*
- * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
- * Terry Lv
+ * Copyright (C) 2013 Xilinx, Inc.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
-
-#include <linux/types.h>
-#include <command.h>
 #include <common.h>
-#include <asm/clock.h>
+#include <command.h>
+#include <clk.h>
 
-int do_clkops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int __weak soc_clk_dump(void)
 {
-       int rc = 0;
-       int freq = 0;
+       puts("Not implemented\n");
+       return 1;
+}
+
+static int do_clk_dump(cmd_tbl_t *cmdtp, int flag, int argc,
+                      char *const argv[])
+{
+       return soc_clk_dump();
+}
+
+static cmd_tbl_t cmd_clk_sub[] = {
+       U_BOOT_CMD_MKENT(dump, 1, 1, do_clk_dump, "", ""),
+};
+
+static int do_clk(cmd_tbl_t *cmdtp, int flag, int argc,
+                 char *const argv[])
+{
+       cmd_tbl_t *c;
+
+       if (argc < 2)
+               return CMD_RET_USAGE;
+
+       /* Strip off leading 'clk' command argument */
+       argc--;
+       argv++;
 
-       switch (argc) {
-       case 1:
-               clk_info(ALL_CLK);
-               break;
-       case 2:
-               if ((strcmp(argv[1], "core") == 0) ||
-                       (strcmp(argv[1], "cpu") == 0))
-                       clk_info(CPU_CLK);
-               else if (strcmp(argv[1], "periph") == 0)
-                       clk_info(PERIPH_CLK);
-               else if (strcmp(argv[1], "ddr") == 0)
-                       clk_info(DDR_CLK);
-               else if (strcmp(argv[1], "nfc") == 0)
-                       clk_info(NFC_CLK);
-               else
-                       printf("Unsupported clock type!\n");
-               break;
-       case 3:
-               freq = simple_strtoul(argv[2], NULL, 10);
-               if ((strcmp(argv[1], "core") == 0) ||
-                       (strcmp(argv[1], "cpu") == 0))
-                       clk_config(CONFIG_REF_CLK_FREQ, freq, CPU_CLK);
-               else if (strcmp(argv[1], "periph") == 0)
-                       clk_config(CONFIG_REF_CLK_FREQ, freq, PERIPH_CLK);
-               else if (strcmp(argv[1], "ddr") == 0)
-                       clk_config(CONFIG_REF_CLK_FREQ, freq, DDR_CLK);
-               else if (strcmp(argv[1], "nfc") == 0)
-                       clk_config(CONFIG_REF_CLK_FREQ, freq, NFC_CLK);
-               else
-                       printf("Unsupported clock type!\n");
-               break;
-       default:
-               rc = 1;
-               printf("Too many parameters.\n");
-               printf("Usage:\n%s\n", cmdtp->usage);
-               break;
-       }
+       c = find_cmd_tbl(argv[0], &cmd_clk_sub[0], ARRAY_SIZE(cmd_clk_sub));
 
-       return rc;
+       if (c)
+               return c->cmd(cmdtp, flag, argc, argv);
+       else
+               return CMD_RET_USAGE;
 }
 
-U_BOOT_CMD(
-       clk, 3, 1, do_clkops,
-       "Clock sub system",
-       "Setup/Display clock\n"
-       "clk - Display all clocks\n"
-       "clk core <core clock in MHz> - Setup/Display core clock\n"
-       "clk periph <peripheral clock in MHz> -"
-       "Setup/Display peripheral clock\n"
-       "clk ddr <DDR clock in MHz> - Setup/Display DDR clock\n"
-       "clk nfc <NFC clk in MHz> - Setup/Display NFC clock\n"
-       "Example:\n"
-       "clk - Show various clocks\n"
-       "clk core 665 - Set core clock to 665MHz\n"
-       "clk periph 600 - Set peripheral clock to 600MHz\n"
-       "clk ddr 166 - Set DDR clock to 166MHz");
+#ifdef CONFIG_SYS_LONGHELP
+static char clk_help_text[] =
+       "dump - Print clock frequencies";
+#endif
 
+U_BOOT_CMD(clk, 2, 1, do_clk, "CLK sub-system", clk_help_text);