diff options
Diffstat (limited to 'drivers/clk/mxs/clk-imx28.c')
| -rw-r--r-- | drivers/clk/mxs/clk-imx28.c | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c index 4faf0afc44cd..62146ea4d5b8 100644 --- a/drivers/clk/mxs/clk-imx28.c +++ b/drivers/clk/mxs/clk-imx28.c @@ -1,17 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2012 Freescale Semiconductor, Inc. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html */ -#include <linux/clk.h> #include <linux/clk/mxs.h> #include <linux/clkdev.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> #include <linux/err.h> #include <linux/init.h> #include <linux/io.h> @@ -124,15 +119,15 @@ static void __init clk_misc_init(void) writel_relaxed(val, FRAC0); } -static const char *sel_cpu[] __initconst = { "ref_cpu", "ref_xtal", }; -static const char *sel_io0[] __initconst = { "ref_io0", "ref_xtal", }; -static const char *sel_io1[] __initconst = { "ref_io1", "ref_xtal", }; -static const char *sel_pix[] __initconst = { "ref_pix", "ref_xtal", }; -static const char *sel_gpmi[] __initconst = { "ref_gpmi", "ref_xtal", }; -static const char *sel_pll0[] __initconst = { "pll0", "ref_xtal", }; -static const char *cpu_sels[] __initconst = { "cpu_pll", "cpu_xtal", }; -static const char *emi_sels[] __initconst = { "emi_pll", "emi_xtal", }; -static const char *ptp_sels[] __initconst = { "ref_xtal", "pll0", }; +static const char *const sel_cpu[] __initconst = { "ref_cpu", "ref_xtal", }; +static const char *const sel_io0[] __initconst = { "ref_io0", "ref_xtal", }; +static const char *const sel_io1[] __initconst = { "ref_io1", "ref_xtal", }; +static const char *const sel_pix[] __initconst = { "ref_pix", "ref_xtal", }; +static const char *const sel_gpmi[] __initconst = { "ref_gpmi", "ref_xtal", }; +static const char *const sel_pll0[] __initconst = { "pll0", "ref_xtal", }; +static const char *const cpu_sels[] __initconst = { "cpu_pll", "cpu_xtal", }; +static const char *const emi_sels[] __initconst = { "emi_pll", "emi_xtal", }; +static const char *const ptp_sels[] __initconst = { "ref_xtal", "pll0", }; enum imx28_clk { ref_xtal, pll0, pll1, pll2, ref_cpu, ref_emi, ref_io0, ref_io1, @@ -154,16 +149,16 @@ static enum imx28_clk clks_init_on[] __initdata = { cpu, hbus, xbus, emi, uart, }; -int __init mx28_clocks_init(void) +static void __init mx28_clocks_init(struct device_node *np) { - struct device_node *np; + struct device_node *dcnp; u32 i; - np = of_find_compatible_node(NULL, NULL, "fsl,imx28-digctl"); - digctrl = of_iomap(np, 0); + dcnp = of_find_compatible_node(NULL, NULL, "fsl,imx28-digctl"); + digctrl = of_iomap(dcnp, 0); WARN_ON(!digctrl); + of_node_put(dcnp); - np = of_find_compatible_node(NULL, NULL, "fsl,imx28-clkctrl"); clkctrl = of_iomap(np, 0); WARN_ON(!clkctrl); @@ -239,7 +234,7 @@ int __init mx28_clocks_init(void) if (IS_ERR(clks[i])) { pr_err("i.MX28 clk %d: register failed with %ld\n", i, PTR_ERR(clks[i])); - return PTR_ERR(clks[i]); + return; } clk_data.clks = clks; @@ -250,6 +245,5 @@ int __init mx28_clocks_init(void) for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) clk_prepare_enable(clks[clks_init_on[i]]); - - return 0; } +CLK_OF_DECLARE(imx28_clkctrl, "fsl,imx28-clkctrl", mx28_clocks_init); |