diff options
Diffstat (limited to 'arch/arm/mach-imx/clk-imx51-imx53.c')
| -rw-r--r-- | arch/arm/mach-imx/clk-imx51-imx53.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 7c0dc4540aa4..ce37af26ff8c 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -11,8 +11,12 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/clkdev.h> +#include <linux/clk-provider.h> #include <linux/of.h> #include <linux/err.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include "crm-regs-imx5.h" #include "clk.h" @@ -131,8 +135,6 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, { int i; - of_clk_init(NULL); - clk[dummy] = imx_clk_fixed("dummy", 0); clk[ckil] = imx_obtain_fixed_clock("ckil", rate_ckil); clk[osc] = imx_obtain_fixed_clock("osc", rate_osc); @@ -465,12 +467,17 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, return 0; } -int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, - unsigned long rate_ckih1, unsigned long rate_ckih2) +static void __init mx51_clocks_init_dt(struct device_node *np) { - int i; + mx51_clocks_init(0, 0, 0, 0); +} +CLK_OF_DECLARE(imx51_ccm, "fsl,imx51-ccm", mx51_clocks_init_dt); + +static void __init mx53_clocks_init(struct device_node *np) +{ + int i, irq; unsigned long r; - struct device_node *np; + void __iomem *base; clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); @@ -529,12 +536,11 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, pr_err("i.MX53 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); - np = of_find_compatible_node(NULL, NULL, "fsl,imx53-ccm"); clk_data.clks = clk; clk_data.clk_num = ARRAY_SIZE(clk); of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); - mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); + mx5_clocks_common_init(0, 0, 0, 0); clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); @@ -557,9 +563,6 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_set_rate(clk[esdhc_a_podf], 200000000); clk_set_rate(clk[esdhc_b_podf], 200000000); - /* System timer */ - mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT); - clk_prepare_enable(clk[iim_gate]); imx_print_silicon_rev("i.MX53", mx53_revision()); clk_disable_unprepare(clk[iim_gate]); @@ -567,15 +570,10 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, r = clk_round_rate(clk[usboh3_per_gate], 54000000); clk_set_rate(clk[usboh3_per_gate], r); - return 0; -} - -int __init mx51_clocks_init_dt(void) -{ - return mx51_clocks_init(0, 0, 0, 0); -} - -int __init mx53_clocks_init_dt(void) -{ - return mx53_clocks_init(0, 0, 0, 0); + np = of_find_compatible_node(NULL, NULL, "fsl,imx53-gpt"); + base = of_iomap(np, 0); + WARN_ON(!base); + irq = irq_of_parse_and_map(np, 0); + mxc_timer_init(base, irq); } +CLK_OF_DECLARE(imx53_ccm, "fsl,imx53-ccm", mx53_clocks_init); |