diff options
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r-- | arch/arm/mach-imx/clk-imx27.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 317a662626d6..f5a6a3fd541a 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -89,10 +89,9 @@ enum mx27_clks { static struct clk *clk[clk_max]; static struct clk_onecell_data clk_data; -int __init mx27_clocks_init(unsigned long fref) +static void __init _mx27_clocks_init(unsigned long fref) { - int i; - struct device_node *np; + unsigned i; clk[dummy] = imx_clk_fixed("dummy", 0); clk[ckih] = imx_clk_fixed("ckih", fref); @@ -206,12 +205,16 @@ int __init mx27_clocks_init(unsigned long fref) pr_err("i.MX27 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); - np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm"); - if (np) { - clk_data.clks = clk; - clk_data.clk_num = ARRAY_SIZE(clk); - of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); - } + clk_register_clkdev(clk[cpu_div], NULL, "cpu0"); + + clk_prepare_enable(clk[emi_ahb_gate]); + + imx_print_silicon_rev("i.MX27", mx27_revision()); +} + +int __init mx27_clocks_init(unsigned long fref) +{ + _mx27_clocks_init(fref); clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.0"); @@ -274,14 +277,9 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[emma_ipg_gate], "emma-ipg", "imx27-camera.0"); clk_register_clkdev(clk[emma_ahb_gate], "ahb", "m2m-emmaprp.0"); clk_register_clkdev(clk[emma_ipg_gate], "ipg", "m2m-emmaprp.0"); - clk_register_clkdev(clk[cpu_div], NULL, "cpu0"); mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1); - clk_prepare_enable(clk[emi_ahb_gate]); - - imx_print_silicon_rev("i.MX27", mx27_revision()); - return 0; } @@ -298,5 +296,16 @@ int __init mx27_clocks_init_dt(void) break; } - return mx27_clocks_init(fref); + _mx27_clocks_init(fref); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm"); + BUG_ON(!np); + + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + mxc_timer_init_dt(of_find_compatible_node(NULL, NULL, "fsl,imx1-gpt")); + + return 0; } |