diff options
Diffstat (limited to 'drivers/clk/mxs/clk-imx23.c')
| -rw-r--r-- | drivers/clk/mxs/clk-imx23.c | 55 |
1 files changed, 10 insertions, 45 deletions
diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c index 844043ad0fe4..9f6d15546cbe 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(); @@ -188,14 +153,14 @@ 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]]); |