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path: root/drivers/clk/mxs/clk-imx23.c
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Diffstat (limited to 'drivers/clk/mxs/clk-imx23.c')
-rw-r--r--drivers/clk/mxs/clk-imx23.c57
1 files changed, 11 insertions, 46 deletions
diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index 844043ad0fe4..f00dffb9ad60 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -14,6 +14,7 @@
#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/of.h>
#include <mach/common.h>
#include <mach/mx23.h>
#include "clk.h"
@@ -71,44 +72,6 @@ static void __init clk_misc_init(void)
__mxs_setl(30 << BP_FRAC_IOFRAC, FRAC);
}
-static struct clk_lookup uart_lookups[] = {
- { .dev_id = "duart", },
- { .dev_id = "mxs-auart.0", },
- { .dev_id = "mxs-auart.1", },
- { .dev_id = "8006c000.serial", },
- { .dev_id = "8006e000.serial", },
- { .dev_id = "80070000.serial", },
-};
-
-static struct clk_lookup hbus_lookups[] = {
- { .dev_id = "imx23-dma-apbh", },
- { .dev_id = "80004000.dma-apbh", },
-};
-
-static struct clk_lookup xbus_lookups[] = {
- { .dev_id = "duart", .con_id = "apb_pclk"},
- { .dev_id = "80070000.serial", .con_id = "apb_pclk"},
- { .dev_id = "imx23-dma-apbx", },
- { .dev_id = "80024000.dma-apbx", },
-};
-
-static struct clk_lookup ssp_lookups[] = {
- { .dev_id = "imx23-mmc.0", },
- { .dev_id = "imx23-mmc.1", },
- { .dev_id = "80010000.ssp", },
- { .dev_id = "80034000.ssp", },
-};
-
-static struct clk_lookup lcdif_lookups[] = {
- { .dev_id = "imx23-fb", },
- { .dev_id = "80030000.lcdif", },
-};
-
-static struct clk_lookup gpmi_lookups[] = {
- { .dev_id = "imx23-gpmi-nand", },
- { .dev_id = "8000c000.gpmi-nand", },
-};
-
static const char *sel_pll[] __initconst = { "pll", "ref_xtal", };
static const char *sel_cpu[] __initconst = { "ref_cpu", "ref_xtal", };
static const char *sel_pix[] __initconst = { "ref_pix", "ref_xtal", };
@@ -127,6 +90,7 @@ enum imx23_clk {
};
static struct clk *clks[clk_max];
+static struct clk_onecell_data clk_data;
static enum imx23_clk clks_init_on[] __initdata = {
cpu, hbus, xbus, emi, uart,
@@ -134,6 +98,7 @@ static enum imx23_clk clks_init_on[] __initdata = {
int __init mx23_clocks_init(void)
{
+ struct device_node *np;
int i;
clk_misc_init();
@@ -188,19 +153,19 @@ int __init mx23_clocks_init(void)
return PTR_ERR(clks[i]);
}
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx23-clkctrl");
+ if (np) {
+ clk_data.clks = clks;
+ clk_data.clk_num = ARRAY_SIZE(clks);
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+ }
+
clk_register_clkdev(clks[clk32k], NULL, "timrot");
- clk_register_clkdev(clks[pwm], NULL, "80064000.pwm");
- clk_register_clkdevs(clks[hbus], hbus_lookups, ARRAY_SIZE(hbus_lookups));
- clk_register_clkdevs(clks[xbus], xbus_lookups, ARRAY_SIZE(xbus_lookups));
- clk_register_clkdevs(clks[uart], uart_lookups, ARRAY_SIZE(uart_lookups));
- clk_register_clkdevs(clks[ssp], ssp_lookups, ARRAY_SIZE(ssp_lookups));
- clk_register_clkdevs(clks[gpmi], gpmi_lookups, ARRAY_SIZE(gpmi_lookups));
- clk_register_clkdevs(clks[lcdif], lcdif_lookups, ARRAY_SIZE(lcdif_lookups));
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clks[clks_init_on[i]]);
- mxs_timer_init(MX23_INT_TIMER0);
+ mxs_timer_init();
return 0;
}