2 * Copyright 2013 Broadcom Corporation.
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <linux/errno.h>
10 #include <asm/arch/sysmap.h>
11 #include <asm/kona-common/clk.h>
14 /* Enable appropriate clocks for an SDIO port */
15 int clk_sdio_enable(void *base, u32 rate, u32 *actual_ratep)
25 case CONFIG_SYS_SDIO_BASE0:
26 clkstr = CONFIG_SYS_SDIO0 "_clk";
27 ahbstr = CONFIG_SYS_SDIO0 "_ahb_clk";
28 slpstr = CONFIG_SYS_SDIO0 "_sleep_clk";
30 case CONFIG_SYS_SDIO_BASE1:
31 clkstr = CONFIG_SYS_SDIO1 "_clk";
32 ahbstr = CONFIG_SYS_SDIO1 "_ahb_clk";
33 slpstr = CONFIG_SYS_SDIO1 "_sleep_clk";
35 case CONFIG_SYS_SDIO_BASE2:
36 clkstr = CONFIG_SYS_SDIO2 "_clk";
37 ahbstr = CONFIG_SYS_SDIO2 "_ahb_clk";
38 slpstr = CONFIG_SYS_SDIO2 "_sleep_clk";
40 case CONFIG_SYS_SDIO_BASE3:
41 clkstr = CONFIG_SYS_SDIO3 "_clk";
42 ahbstr = CONFIG_SYS_SDIO3 "_ahb_clk";
43 slpstr = CONFIG_SYS_SDIO3 "_sleep_clk";
46 printf("%s: base 0x%p not found\n", __func__, base);
50 ret = clk_get_and_enable(ahbstr);
54 ret = clk_get_and_enable(slpstr);
60 ret = clk_set_rate(c, rate);
68 printf("%s: Couldn't find %s\n", __func__, clkstr);