diff options
Diffstat (limited to 'arch')
33 files changed, 69 insertions, 289 deletions
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 98aee3258398..829a96d4a179 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -11,25 +11,26 @@ * This file contains the ARM-specific time handling details: * reading the RTC at bootup, etc... */ +#include <linux/clk-provider.h> +#include <linux/clocksource.h> +#include <linux/errno.h> #include <linux/export.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/time.h> #include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/profile.h> #include <linux/sched.h> +#include <linux/sched_clock.h> #include <linux/smp.h> +#include <linux/time.h> #include <linux/timex.h> -#include <linux/errno.h> -#include <linux/profile.h> #include <linux/timer.h> -#include <linux/clocksource.h> -#include <linux/irq.h> -#include <linux/sched_clock.h> -#include <asm/thread_info.h> -#include <asm/stacktrace.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include <asm/stacktrace.h> +#include <asm/thread_info.h> #if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) || \ defined(CONFIG_NVRAM) || defined(CONFIG_NVRAM_MODULE) @@ -116,8 +117,12 @@ int __init register_persistent_clock(clock_access_fn read_boot, void __init time_init(void) { - if (machine_desc->init_time) + if (machine_desc->init_time) { machine_desc->init_time(); - else + } else { +#ifdef CONFIG_COMMON_CLK + of_clk_init(NULL); +#endif clocksource_of_init(); + } } diff --git a/arch/arm/mach-bcm/board_bcm281xx.c b/arch/arm/mach-bcm/board_bcm281xx.c index 8d9f931164bb..26b2390492b8 100644 --- a/arch/arm/mach-bcm/board_bcm281xx.c +++ b/arch/arm/mach-bcm/board_bcm281xx.c @@ -68,7 +68,6 @@ static void __init board_init(void) static const char * const bcm11351_dt_compat[] = { "brcm,bcm11351", NULL, }; DT_MACHINE_START(BCM11351_DT, "Broadcom Application Processor") - .init_time = clocksource_of_init, .init_machine = board_init, .restart = bcm_kona_restart, .dt_compat = bcm11351_dt_compat, diff --git a/arch/arm/mach-bcm2835/bcm2835.c b/arch/arm/mach-bcm2835/bcm2835.c index 40686d7ef500..d50135be0c20 100644 --- a/arch/arm/mach-bcm2835/bcm2835.c +++ b/arch/arm/mach-bcm2835/bcm2835.c @@ -18,7 +18,6 @@ #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/clk/bcm2835.h> -#include <linux/clocksource.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -134,7 +133,6 @@ DT_MACHINE_START(BCM2835, "BCM2835") .init_irq = bcm2835_init_irq, .handle_irq = bcm2835_handle_irq, .init_machine = bcm2835_init, - .init_time = clocksource_of_init, .restart = bcm2835_restart, .dt_compat = bcm2835_compat MACHINE_END diff --git a/arch/arm/mach-dove/board-dt.c b/arch/arm/mach-dove/board-dt.c index 49f72a848423..ddb86631f16a 100644 --- a/arch/arm/mach-dove/board-dt.c +++ b/arch/arm/mach-dove/board-dt.c @@ -10,17 +10,13 @@ #include <linux/init.h> #include <linux/clk-provider.h> -#include <linux/clocksource.h> -#include <linux/irqchip.h> #include <linux/of.h> #include <linux/of_platform.h> -#include <linux/platform_data/usb-ehci-orion.h> #include <asm/hardware/cache-tauros2.h> #include <asm/mach/arch.h> #include <mach/dove.h> #include <mach/pm.h> #include <plat/common.h> -#include <plat/irq.h> #include "common.h" /* @@ -45,12 +41,6 @@ static void __init dove_legacy_clk_init(void) of_clk_get_from_provider(&clkspec)); } -static void __init dove_dt_time_init(void) -{ - of_clk_init(NULL); - clocksource_of_init(); -} - static void __init dove_dt_init_early(void) { mvebu_mbus_init("marvell,dove-mbus", @@ -84,7 +74,6 @@ static const char * const dove_dt_board_compat[] = { DT_MACHINE_START(DOVE_DT, "Marvell Dove (Flattened Device Tree)") .map_io = dove_map_io, .init_early = dove_dt_init_early, - .init_time = dove_dt_time_init, .init_machine = dove_dt_init, .restart = dove_restart, .dt_compat = dove_dt_board_compat, diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index ba95e5db2501..a4e7ba828810 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -26,8 +26,6 @@ #include <linux/export.h> #include <linux/irqdomain.h> #include <linux/of_address.h> -#include <linux/clocksource.h> -#include <linux/clk-provider.h> #include <linux/irqchip/arm-gic.h> #include <linux/irqchip/chained_irq.h> @@ -367,12 +365,6 @@ static void __init exynos5_map_io(void) iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc)); } -void __init exynos_init_time(void) -{ - of_clk_init(NULL); - clocksource_of_init(); -} - struct bus_type exynos_subsys = { .name = "exynos-core", .dev_name = "exynos-core", diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 8646a141ae46..f0fa2050d08d 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -16,7 +16,6 @@ #include <linux/of.h> void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); -void exynos_init_time(void); struct map_desc; void exynos_init_io(void); diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 0099c6c13bba..6858d73dcf48 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -16,7 +16,6 @@ #include <linux/of_fdt.h> #include <linux/serial_core.h> #include <linux/memblock.h> -#include <linux/clocksource.h> #include <asm/mach/arch.h> #include <plat/mfc.h> @@ -54,7 +53,6 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)") .init_early = exynos_firmware_init, .init_machine = exynos4_dt_machine_init, .init_late = exynos_init_late, - .init_time = exynos_init_time, .dt_compat = exynos4_dt_compat, .restart = exynos4_restart, .reserve = exynos4_reserve, diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index f874b773ca13..bac21054cec8 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -13,7 +13,6 @@ #include <linux/of_fdt.h> #include <linux/memblock.h> #include <linux/io.h> -#include <linux/clocksource.h> #include <asm/mach/arch.h> #include <mach/regs-pmu.h> @@ -76,7 +75,6 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)") .map_io = exynos_init_io, .init_machine = exynos5_dt_machine_init, .init_late = exynos_init_late, - .init_time = exynos_init_time, .dt_compat = exynos5_dt_compat, .restart = exynos5_restart, .reserve = exynos5_reserve, diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 8e63ccdb0de3..e6d6eacea9d0 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -24,7 +24,6 @@ #include <linux/of_platform.h> #include <linux/of_address.h> #include <linux/amba/bus.h> -#include <linux/clk-provider.h> #include <asm/cacheflush.h> #include <asm/cputype.h> @@ -83,20 +82,6 @@ static void __init highbank_init_irq(void) } } -static void __init highbank_timer_init(void) -{ - struct device_node *np; - - /* Map system registers */ - np = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs"); - sregs_base = of_iomap(np, 0); - WARN_ON(!sregs_base); - - of_clk_init(NULL); - - clocksource_of_init(); -} - static void highbank_power_off(void) { highbank_set_pwr_shutdown(); @@ -155,6 +140,13 @@ static struct notifier_block highbank_platform_nb = { static void __init highbank_init(void) { + struct device_node *np; + + /* Map system registers */ + np = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs"); + sregs_base = of_iomap(np, 0); + WARN_ON(!sregs_base); + pm_power_off = highbank_power_off; highbank_pm_init(); @@ -176,7 +168,6 @@ DT_MACHINE_START(HIGHBANK, "Highbank") #endif .smp = smp_ops(highbank_smp_ops), .init_irq = highbank_init_irq, - .init_time = highbank_timer_init, .init_machine = highbank_init, .dt_compat = highbank_match, .restart = highbank_restart, diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 7c0dc4540aa4..ceaac9cd7b42 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -11,6 +11,7 @@ #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> @@ -131,8 +132,6 @@ 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 +464,16 @@ 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) +{ + 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; unsigned long r; - struct device_node *np; 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 +532,11 @@ 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"); @@ -566,16 +568,5 @@ 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); } +CLK_OF_DECLARE(imx53_ccm, "fsl,imx53-ccm", mx53_clocks_init); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 4517fd760bfc..28e8ca0871e8 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -63,13 +63,9 @@ extern int mx31_clocks_init(unsigned long fref); extern int mx35_clocks_init(void); extern int mx51_clocks_init(unsigned long ckil, unsigned long osc, unsigned long ckih1, unsigned long ckih2); -extern int mx53_clocks_init(unsigned long ckil, unsigned long osc, - unsigned long ckih1, unsigned long ckih2); extern int mx25_clocks_init_dt(void); extern int mx27_clocks_init_dt(void); extern int mx31_clocks_init_dt(void); -extern int mx51_clocks_init_dt(void); -extern int mx53_clocks_init_dt(void); extern struct platform_device *mxc_register_gpio(char *name, int id, resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); extern void mxc_set_cpu_type(unsigned int type); diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index 53e43e579dd7..bece8a65e6f0 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -34,17 +34,11 @@ static const char *imx51_dt_board_compat[] __initdata = { NULL }; -static void __init imx51_timer_init(void) -{ - mx51_clocks_init_dt(); -} - DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)") .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, .handle_irq = imx51_handle_irq, - .init_time = imx51_timer_init, .init_machine = imx51_dt_init, .init_late = imx51_init_late, .dt_compat = imx51_dt_board_compat, diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c index 98c58944015a..c9c4d8d96931 100644 --- a/arch/arm/mach-imx/mach-imx53.c +++ b/arch/arm/mach-imx/mach-imx53.c @@ -36,17 +36,11 @@ static const char *imx53_dt_board_compat[] __initdata = { NULL }; -static void __init imx53_timer_init(void) -{ - mx53_clocks_init_dt(); -} - DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)") .map_io = mx53_map_io, .init_early = imx53_init_early, .init_irq = mx53_init_irq, .handle_irq = imx53_handle_irq, - .init_time = imx53_timer_init, .init_machine = imx53_dt_init, .init_late = imx53_init_late, .dt_compat = imx53_dt_board_compat, diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 90372a21087f..3be0fa0e9796 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -11,9 +11,7 @@ */ #include <linux/clk.h> -#include <linux/clk-provider.h> #include <linux/clkdev.h> -#include <linux/clocksource.h> #include <linux/cpu.h> #include <linux/delay.h> #include <linux/export.h> @@ -192,6 +190,9 @@ static void __init imx6q_1588_init(void) static void __init imx6q_init_machine(void) { + imx_print_silicon_rev(cpu_is_imx6dl() ? "i.MX6DL" : "i.MX6Q", + imx6q_revision()); + imx6q_enet_phy_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); @@ -293,14 +294,6 @@ static void __init imx6q_init_irq(void) irqchip_init(); } -static void __init imx6q_timer_init(void) -{ - of_clk_init(NULL); - clocksource_of_init(); - imx_print_silicon_rev(cpu_is_imx6dl() ? "i.MX6DL" : "i.MX6Q", - imx6q_revision()); -} - static const char *imx6q_dt_compat[] __initdata = { "fsl,imx6dl", "fsl,imx6q", @@ -311,7 +304,6 @@ DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad/DualLite (Device Tree)") .smp = smp_ops(imx_smp_ops), .map_io = imx6q_map_io, .init_irq = imx6q_init_irq, - .init_time = imx6q_timer_init, .init_machine = imx6q_init_machine, .init_late = imx6q_init_late, .dt_compat = imx6q_dt_compat, diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c index 0d75dc54f715..c70bd7c64974 100644 --- a/arch/arm/mach-imx/mach-imx6sl.c +++ b/arch/arm/mach-imx/mach-imx6sl.c @@ -7,7 +7,6 @@ * */ -#include <linux/clk-provider.h> #include <linux/irqchip.h> #include <linux/of.h> #include <linux/of_platform.h> @@ -31,11 +30,6 @@ static void __init imx6sl_init_irq(void) irqchip_init(); } -static void __init imx6sl_timer_init(void) -{ - of_clk_init(NULL); -} - static const char *imx6sl_dt_compat[] __initdata = { "fsl,imx6sl", NULL, @@ -44,7 +38,6 @@ static const char *imx6sl_dt_compat[] __initdata = { DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)") .map_io = debug_ll_io_init, .init_irq = imx6sl_init_irq, - .init_time = imx6sl_timer_init, .init_machine = imx6sl_init_machine, .dt_compat = imx6sl_dt_compat, .restart = mxc_restart, diff --git a/arch/arm/mach-imx/mach-vf610.c b/arch/arm/mach-imx/mach-vf610.c index 816991deb9b8..af0cb8a9dc48 100644 --- a/arch/arm/mach-imx/mach-vf610.c +++ b/arch/arm/mach-imx/mach-vf610.c @@ -8,9 +8,7 @@ */ #include <linux/of_platform.h> -#include <linux/clocksource.h> #include <linux/irqchip.h> -#include <linux/clk-provider.h> #include <asm/mach/arch.h> #include <asm/hardware/cache-l2x0.h> @@ -28,12 +26,6 @@ static void __init vf610_init_irq(void) irqchip_init(); } -static void __init vf610_init_time(void) -{ - of_clk_init(NULL); - clocksource_of_init(); -} - static const char *vf610_dt_compat[] __initdata = { "fsl,vf610", NULL, @@ -41,7 +33,6 @@ static const char *vf610_dt_compat[] __initdata = { DT_MACHINE_START(VYBRID_VF610, "Freescale Vybrid VF610 (Device Tree)") .init_irq = vf610_init_irq, - .init_time = vf610_init_time, .init_machine = vf610_init_machine, .dt_compat = vf610_dt_compat, .restart = mxc_restart, diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index 82d3ad8e87cf..a32a3e507a9d 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -15,7 +15,6 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/clk-provider.h> -#include <linux/clocksource.h> #include <linux/dma-mapping.h> #include <linux/irqchip.h> #include <linux/kexec.h> @@ -66,12 +65,6 @@ static void __init kirkwood_legacy_clk_init(void) clk_prepare_enable(clk); } -static void __init kirkwood_dt_time_init(void) -{ - of_clk_init(NULL); - clocksource_of_init(); -} - static void __init kirkwood_dt_init_early(void) { mvebu_mbus_init("marvell,kirkwood-mbus", @@ -122,7 +115,6 @@ DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)") /* Maintainer: Jason Cooper <jason@lakedaemon.net> */ .map_io = kirkwood_map_io, .init_early = kirkwood_dt_init_early, - .init_time = kirkwood_dt_time_init, .init_machine = kirkwood_dt_init, .restart = kirkwood_restart, .dt_compat = kirkwood_dt_board_compat, diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 98f6e2adb53e..cc511a4890a3 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -13,8 +13,6 @@ #include <linux/clk.h> #include <linux/clk/mxs.h> #include <linux/clkdev.h> -#include <linux/clocksource.h> -#include <linux/clk-provider.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/gpio.h> @@ -490,16 +488,6 @@ static void mxs_restart(enum reboot_mode mode, const char *cmd) soft_restart(0); } -static void __init mxs_timer_init(void) -{ - if (of_machine_is_compatible("fsl,imx23")) - mx23_clocks_init(); - else - mx28_clocks_init(); - of_clk_init(NULL); - clocksource_of_init(); -} - static const char *mxs_dt_compat[] __initdata = { "fsl,imx28", "fsl,imx23", @@ -508,7 +496,6 @@ static const char *mxs_dt_compat[] __initdata = { DT_MACHINE_START(MXS, "Freescale MXS (Device Tree)") .handle_irq = icoll_handle_irq, - .init_time = mxs_timer_init, .init_machine = mxs_machine_init, .init_late = mxs_pm_init, .dt_compat = mxs_dt_compat, diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 13e0df9c11ce..53fbf63c8b66 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -25,8 +25,6 @@ #include <linux/slab.h> #include <linux/irq.h> #include <linux/dma-mapping.h> -#include <linux/platform_data/clk-nomadik.h> -#include <linux/clocksource.h> #include <linux/of_irq.h> #include <linux/of_gpio.h> #include <linux/of_address.h> @@ -113,39 +111,6 @@ static void cpu8815_restart(enum reboot_mode mode, const char *cmd) writel(1, srcbase + 0x18); } -/* Initial value for SRC control register: all timers use MXTAL/8 source */ -#define SRC_CR_INIT_MASK 0x00007fff -#define SRC_CR_INIT_VAL 0x2aaa8000 - -static void __init cpu8815_timer_init_of(void) -{ - struct device_node *mtu; - void __iomem *base; - int irq; - u32 src_cr; - - /* We need this to be up now */ - nomadik_clk_init(); - - mtu = of_find_node_by_path("/mtu@101e2000"); - if (!mtu) - return; - base = of_iomap(mtu, 0); - if (WARN_ON(!base)) - return; - irq = irq_of_parse_and_map(mtu, 0); - - pr_info("Remapped MTU @ %p, irq: %d\n", base, irq); - - /* Configure timer sources in "system reset controller" ctrl reg */ - src_cr = readl(base); - src_cr &= SRC_CR_INIT_MASK; - src_cr |= SRC_CR_INIT_VAL; - writel(src_cr, base); - - clocksource_of_init(); -} - static struct fsmc_nand_timings cpu8815_nand_timings = { .thiz = 0, .thold = 0x10, @@ -259,7 +224,6 @@ static const char * cpu8815_board_compat[] = { DT_MACHINE_START(NOMADIK_DT, "Nomadik STn8815") .map_io = cpu8815_map_io, - .init_time = cpu8815_timer_init_of, .init_machine = cpu8815_init_of, .restart = cpu8815_restart, .dt_compat = cpu8815_board_compat, diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c index 99e26092a9f7..4b2ed2e8352f 100644 --- a/arch/arm/mach-nspire/nspire.c +++ b/arch/arm/mach-nspire/nspire.c @@ -14,11 +14,9 @@ #include <linux/of_platform.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-vic.h> -#include <linux/clk-provider.h> #include <linux/clkdev.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> -#include <linux/clocksource.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -65,12 +63,6 @@ static void __init nspire_init(void) nspire_auxdata, NULL); } -static void __init nspire_init_time(void) -{ - of_clk_init(NULL); - clocksource_of_init(); -} - static void nspire_restart(char mode, const char *cmd) { void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K); @@ -83,7 +75,6 @@ static void nspire_restart(char mode, const char *cmd) DT_MACHINE_START(NSPIRE, "TI-NSPIRE") .dt_compat = nspire_dt_match, .map_io = nspire_map_io, - .init_time = nspire_init_time, .init_machine = nspire_init, .restart = nspire_restart, MACHINE_END diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index e110b6d4ae8c..d49aff74de98 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -6,7 +6,6 @@ * Licensed under GPLv2 or later. */ -#include <linux/clocksource.h> #include <linux/init.h> #include <linux/kernel.h> #include <asm/sizes.h> @@ -21,13 +20,6 @@ void __init sirfsoc_init_late(void) sirfsoc_pm_init(); } -static __init void sirfsoc_init_time(void) -{ - /* initialize clocking early, we want to set the OS timer */ - sirfsoc_of_clk_init(); - clocksource_of_init(); -} - static __init void sirfsoc_map_io(void) { sirfsoc_map_lluart(); @@ -43,7 +35,6 @@ static const char *atlas6_dt_match[] __initdata = { DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ .map_io = sirfsoc_map_io, - .init_time = sirfsoc_init_time, .init_late = sirfsoc_init_late, .dt_compat = atlas6_dt_match, .restart = sirfsoc_restart, @@ -59,7 +50,6 @@ static const char *prima2_dt_match[] __initdata = { DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ .map_io = sirfsoc_map_io, - .init_time = sirfsoc_init_time, .dma_zone_size = SZ_256M, .init_late = sirfsoc_init_late, .dt_compat = prima2_dt_match, @@ -77,7 +67,6 @@ DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ .smp = smp_ops(sirfsoc_smp_ops), .map_io = sirfsoc_map_io, - .init_time = sirfsoc_init_time, .init_late = sirfsoc_init_late, .dt_compat = marco_dt_match, .restart = sirfsoc_restart, diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index a6304858474a..4b768060a858 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -23,7 +23,6 @@ extern void sirfsoc_secondary_startup(void); extern void sirfsoc_cpu_die(unsigned int cpu); extern void __init sirfsoc_of_irq_init(void); -extern void __init sirfsoc_of_clk_init(void); extern void sirfsoc_restart(enum reboot_mode, const char *); extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c index 724d2d81f976..82c0b0709712 100644 --- a/arch/arm/mach-rockchip/rockchip.c +++ b/arch/arm/mach-rockchip/rockchip.c @@ -19,18 +19,10 @@ #include <linux/init.h> #include <linux/of_platform.h> #include <linux/irqchip.h> -#include <linux/dw_apb_timer.h> -#include <linux/clk-provider.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/hardware/cache-l2x0.h> -static void __init rockchip_timer_init(void) -{ - of_clk_init(NULL); - clocksource_of_init(); -} - static void __init rockchip_dt_init(void) { l2x0_of_init(0, ~0UL); @@ -47,6 +39,5 @@ static const char * const rockchip_board_dt_compat[] = { DT_MACHINE_START(ROCKCHIP_DT, "Rockchip Cortex-A9 (Device Tree)") .init_machine = rockchip_dt_init, - .init_time = rockchip_timer_init, .dt_compat = rockchip_board_dt_compat, MACHINE_END diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index bfce9641e32f..dd0d49cdbe09 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -14,7 +14,6 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <linux/clk-provider.h> #include <linux/irqchip.h> #include <linux/of_address.h> #include <linux/of_irq.h> @@ -107,7 +106,6 @@ static void __init socfpga_cyclone5_init(void) { l2x0_of_init(0, ~0UL); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - of_clk_init(NULL); socfpga_init_clocks(); } diff --git a/arch/arm/mach-sti/board-dt.c b/arch/arm/mach-sti/board-dt.c index 8fe6f0c46480..1217fb598cfd 100644 --- a/arch/arm/mach-sti/board-dt.c +++ b/arch/arm/mach-sti/board-dt.c @@ -7,9 +7,8 @@ * published by the Free Software Foundation. */ -#include <linux/clk-provider.h> -#include <linux/clocksource.h> #include <linux/irq.h> +#include <linux/of_platform.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> @@ -28,11 +27,10 @@ void __init stih41x_l2x0_init(void) l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK); } -static void __init stih41x_timer_init(void) +static void __init stih41x_machine_init(void) { - of_clk_init(NULL); - clocksource_of_init(); stih41x_l2x0_init(); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char *stih41x_dt_match[] __initdata = { @@ -42,7 +40,7 @@ static const char *stih41x_dt_match[] __initdata = { }; DT_MACHINE_START(STM, "STiH415/416 SoC with Flattened Device Tree") - .init_time = stih41x_timer_init, + .init_machine = stih41x_machine_init, .smp = smp_ops(sti_smp_ops), .dt_compat = stih41x_dt_match, MACHINE_END diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index e79fb3469341..90dda6228510 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -10,7 +10,6 @@ * warranty of any kind, whether express or implied. */ -#include <linux/clocksource.h> #include <linux/delay.h> #include <linux/kernel.h> #include <linux/init.h> @@ -20,8 +19,6 @@ #include <linux/io.h> #include <linux/reboot.h> -#include <linux/clk/sunxi.h> - #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/system_misc.h> @@ -116,12 +113,6 @@ static void sunxi_setup_restart(void) arm_pm_restart = of_id->data; } -static void __init sunxi_timer_init(void) -{ - sunxi_init_clocks(); - clocksource_of_init(); -} - static void __init sunxi_dt_init(void) { sunxi_setup_restart(); @@ -140,6 +131,5 @@ static const char * const sunxi_board_dt_compat[] = { DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") .init_machine = sunxi_dt_init, - .init_time = sunxi_timer_init, .dt_compat = sunxi_board_dt_compat, MACHINE_END diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 94a119a35af8..58dc91c56ccb 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -24,7 +24,6 @@ #include <linux/delay.h> #include <linux/reboot.h> #include <linux/irqchip.h> -#include <linux/clk-provider.h> #include <asm/hardware/cache-l2x0.h> @@ -61,8 +60,7 @@ u32 tegra_uart_config[4] = { #ifdef CONFIG_OF void __init tegra_dt_init_irq(void) { - of_clk_init(NULL); - tegra_pmc_init(); + tegra_pmc_init_irq(); tegra_init_irq(); irqchip_init(); tegra_legacy_irq_syscore_init(); diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c index 8acb881f7cfe..7916ff91f969 100644 --- a/arch/arm/mach-tegra/pmc.c +++ b/arch/arm/mach-tegra/pmc.c @@ -285,13 +285,10 @@ static const struct of_device_id matches[] __initconst = { { } }; -static void __init tegra_pmc_parse_dt(void) +void __init tegra_pmc_init_irq(void) { struct device_node *np; - u32 prop; - enum tegra_suspend_mode suspend_mode; - u32 core_good_time[2] = {0, 0}; - u32 lp0_vec[2] = {0, 0}; + u32 val; np = of_find_matching_node(NULL, matches); BUG_ON(!np); @@ -300,6 +297,26 @@ static void __init tegra_pmc_parse_dt(void) tegra_pmc_invert_interrupt = of_property_read_bool(np, "nvidia,invert-interrupt"); + + val = tegra_pmc_readl(PMC_CTRL); + if (tegra_pmc_invert_interrupt) + val |= PMC_CTRL_INTR_LOW; + else + val &= ~PMC_CTRL_INTR_LOW; + tegra_pmc_writel(val, PMC_CTRL); +} + +void __init tegra_pmc_init(void) +{ + struct device_node *np; + u32 prop; + enum tegra_suspend_mode suspend_mode; + u32 core_good_time[2] = {0, 0}; + u32 lp0_vec[2] = {0, 0}; + + np = of_find_matching_node(NULL, matches); + BUG_ON(!np); + tegra_pclk = of_clk_get_by_name(np, "pclk"); WARN_ON(IS_ERR(tegra_pclk)); @@ -365,17 +382,3 @@ static void __init tegra_pmc_parse_dt(void) pmc_pm_data.suspend_mode = suspend_mode; } - -void __init tegra_pmc_init(void) -{ - u32 val; - - tegra_pmc_parse_dt(); - - val = tegra_pmc_readl(PMC_CTRL); - if (tegra_pmc_invert_interrupt) - val |= PMC_CTRL_INTR_LOW; - else - val &= ~PMC_CTRL_INTR_LOW; - tegra_pmc_writel(val, PMC_CTRL); -} diff --git a/arch/arm/mach-tegra/pmc.h b/arch/arm/mach-tegra/pmc.h index 549f8c7b762c..4d5f8f32225c 100644 --- a/arch/arm/mach-tegra/pmc.h +++ b/arch/arm/mach-tegra/pmc.h @@ -39,6 +39,7 @@ bool tegra_pmc_cpu_is_powered(int cpuid); int tegra_pmc_cpu_power_on(int cpuid); int tegra_pmc_cpu_remove_clamping(int cpuid); +void tegra_pmc_init_irq(void); void tegra_pmc_init(void); #endif diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index 5b8605547a09..2e2192807830 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -16,7 +16,6 @@ * */ -#include <linux/clocksource.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -44,6 +43,7 @@ #include "common.h" #include "fuse.h" #include "iomap.h" +#include "pmc.h" static void __init tegra_dt_init(void) { @@ -51,6 +51,8 @@ static void __init tegra_dt_init(void) struct soc_device *soc_dev; struct device *parent = NULL; + tegra_pmc_init(); + tegra_clocks_apply_init_table(); soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); @@ -119,7 +121,6 @@ DT_MACHINE_START(TEGRA_DT, "NVIDIA Tegra SoC (Flattened Device Tree)") .smp = smp_ops(tegra_smp_ops), .init_early = tegra_init_early, .init_irq = tegra_dt_init_irq, - .init_time = clocksource_of_init, .init_machine = tegra_dt_init, .init_late = tegra_dt_init_late, .restart = tegra_assert_system_reset, diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 95a469e23e37..4f8b8cb17ff5 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -1,12 +1,10 @@ /* * Versatile Express V2M Motherboard Support */ -#include <linux/clocksource.h> #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/amba/mmci.h> #include <linux/io.h> -#include <linux/clocksource.h> #include <linux/smp.h> #include <linux/init.h> #include <linux/of_address.h> @@ -22,7 +20,6 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/vexpress.h> -#include <linux/clk-provider.h> #include <linux/clkdev.h> #include <asm/mach-types.h> @@ -422,16 +419,8 @@ void __init v2m_dt_init_early(void) pr_warning("vexpress: DT HBI (%x) is not matching " "hardware (%x)!\n", dt_hbi, hbi); } -} - -static void __init v2m_dt_timer_init(void) -{ - of_clk_init(NULL); - clocksource_of_init(); - - versatile_sched_clock_init(vexpress_get_24mhz_clock_base(), - 24000000); + versatile_sched_clock_init(vexpress_get_24mhz_clock_base(), 24000000); } static const struct of_device_id v2m_dt_bus_match[] __initconst = { @@ -458,6 +447,5 @@ DT_MACHINE_START(VEXPRESS_DT, "ARM-Versatile Express") .smp_init = smp_init_ops(vexpress_smp_init_ops), .map_io = v2m_dt_map_io, .init_early = v2m_dt_init_early, - .init_time = v2m_dt_timer_init, .init_machine = v2m_dt_init, MACHINE_END diff --git a/arch/arm/mach-vt8500/common.h b/arch/arm/mach-vt8500/common.h deleted file mode 100644 index 087787af62f1..000000000000 --- a/arch/arm/mach-vt8500/common.h +++ /dev/null @@ -1,24 +0,0 @@ -/* linux/arch/arm/mach-vt8500/dt_common.h - * - * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __ARCH_ARM_MACH_VT8500_DT_COMMON_H -#define __ARCH_ARM_MACH_VT8500_DT_COMMON_H - -#include <linux/of.h> - -/* defined in drivers/clk/clk-vt8500.c */ -void __init vtwm_clk_init(void __iomem *pmc_base); - -#endif diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index eefaa60d6614..4a73464cb11b 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -18,7 +18,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/clocksource.h> #include <linux/io.h> #include <linux/pm.h> #include <linux/reboot.h> @@ -33,8 +32,6 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> -#include "common.h" - #define LEGACY_GPIO_BASE 0xD8110000 #define LEGACY_PMC_BASE 0xD8130000 @@ -162,8 +159,6 @@ void __init vt8500_init(void) else pr_err("%s: PMC Hibernation register could not be remapped, not enabling power off!\n", __func__); - vtwm_clk_init(pmc_base); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } @@ -180,7 +175,6 @@ DT_MACHINE_START(WMT_DT, "VIA/Wondermedia SoC (Device Tree Support)") .dt_compat = vt8500_dt_compat, .map_io = vt8500_map_io, .init_machine = vt8500_init, - .init_time = clocksource_of_init, .restart = vt8500_restart, MACHINE_END |
