diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index 7c131e1b2637..307cbc7abc8e 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -32,6 +32,7 @@ #include #include #include +#include #include @@ -86,6 +87,7 @@ static struct clock_event_device clockevent_mxc; static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; struct imx_timer { + enum imx_gpt_type type; void __iomem *base; int irq; struct clk *clk_per; @@ -356,7 +358,7 @@ static void __init _mxc_timer_init(struct imx_timer *imxtm) setup_irq(imxtm->irq, &mxc_timer_irq); } -void __init mxc_timer_init(unsigned long pbase, int irq) +void __init mxc_timer_init(unsigned long pbase, int irq, enum imx_gpt_type type) { struct imx_timer *imxtm; @@ -369,6 +371,8 @@ void __init mxc_timer_init(unsigned long pbase, int irq) imxtm->base = ioremap(pbase, SZ_4K); BUG_ON(!imxtm->base); + imxtm->type = type; + _mxc_timer_init(imxtm); } diff --git a/drivers/clk/imx/clk-imx1.c b/drivers/clk/imx/clk-imx1.c index c9812dbacac2..c2647fa19f28 100644 --- a/drivers/clk/imx/clk-imx1.c +++ b/drivers/clk/imx/clk-imx1.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include "clk.h" @@ -102,7 +103,7 @@ int __init mx1_clocks_init(unsigned long fref) clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ipg", "imx1-fb.0"); clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ahb", "imx1-fb.0"); - mxc_timer_init(MX1_TIM1_BASE_ADDR, MX1_TIM1_INT); + mxc_timer_init(MX1_TIM1_BASE_ADDR, MX1_TIM1_INT, GPT_TYPE_IMX1); return 0; } diff --git a/drivers/clk/imx/clk-imx21.c b/drivers/clk/imx/clk-imx21.c index 0ca842cf4ca7..dba987e3b89f 100644 --- a/drivers/clk/imx/clk-imx21.c +++ b/drivers/clk/imx/clk-imx21.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include "clk.h" @@ -156,7 +157,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href) clk_register_clkdev(clk[IMX21_CLK_I2C_GATE], NULL, "imx21-i2c.0"); clk_register_clkdev(clk[IMX21_CLK_OWIRE_GATE], NULL, "mxc_w1.0"); - mxc_timer_init(MX21_GPT1_BASE_ADDR, MX21_INT_GPT1); + mxc_timer_init(MX21_GPT1_BASE_ADDR, MX21_INT_GPT1, GPT_TYPE_IMX21); return 0; } diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c index df2dfc081c71..d9d50d54ef2a 100644 --- a/drivers/clk/imx/clk-imx27.c +++ b/drivers/clk/imx/clk-imx27.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include "clk.h" @@ -233,7 +234,7 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[IMX27_CLK_EMMA_AHB_GATE], "ahb", "m2m-emmaprp.0"); clk_register_clkdev(clk[IMX27_CLK_EMMA_IPG_GATE], "ipg", "m2m-emmaprp.0"); - mxc_timer_init(MX27_GPT1_BASE_ADDR, MX27_INT_GPT1); + mxc_timer_init(MX27_GPT1_BASE_ADDR, MX27_INT_GPT1, GPT_TYPE_IMX21); return 0; } diff --git a/drivers/clk/imx/clk-imx31.c b/drivers/clk/imx/clk-imx31.c index a55290c1c264..fe66c40b7be2 100644 --- a/drivers/clk/imx/clk-imx31.c +++ b/drivers/clk/imx/clk-imx31.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include "clk.h" @@ -198,7 +199,7 @@ int __init mx31_clocks_init(unsigned long fref) mx31_revision(); clk_disable_unprepare(clk[iim_gate]); - mxc_timer_init(MX31_GPT1_BASE_ADDR, MX31_INT_GPT); + mxc_timer_init(MX31_GPT1_BASE_ADDR, MX31_INT_GPT, GPT_TYPE_IMX31); return 0; } diff --git a/drivers/clk/imx/clk-imx35.c b/drivers/clk/imx/clk-imx35.c index f2f3b8164f7b..69138ba3dec7 100644 --- a/drivers/clk/imx/clk-imx35.c +++ b/drivers/clk/imx/clk-imx35.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include "clk.h" @@ -293,7 +294,7 @@ int __init mx35_clocks_init(void) imx_print_silicon_rev("i.MX35", mx35_revision()); - mxc_timer_init(MX35_GPT1_BASE_ADDR, MX35_INT_GPT); + mxc_timer_init(MX35_GPT1_BASE_ADDR, MX35_INT_GPT, GPT_TYPE_IMX31); return 0; } diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 8b112182a83b..1049b0c7d818 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -6,13 +6,6 @@ extern spinlock_t imx_ccm_lock; -/* - * This is a stop-gap solution for clock drivers like imx1/imx21 which call - * mxc_timer_init() to initialize timer for non-DT boot. It can be removed - * when these legacy non-DT support is converted or dropped. - */ -void mxc_timer_init(unsigned long pbase, int irq); - void imx_check_clocks(struct clk *clks[], unsigned int count); extern void imx_cscmr1_fixup(u32 *val); diff --git a/include/soc/imx/timer.h b/include/soc/imx/timer.h new file mode 100644 index 000000000000..bbbafd65f464 --- /dev/null +++ b/include/soc/imx/timer.h @@ -0,0 +1,26 @@ +/* + * Copyright 2015 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SOC_IMX_TIMER_H__ +#define __SOC_IMX_TIMER_H__ + +enum imx_gpt_type { + GPT_TYPE_IMX1, /* i.MX1 */ + GPT_TYPE_IMX21, /* i.MX21/27 */ + GPT_TYPE_IMX31, /* i.MX31/35/25/37/51/6Q */ + GPT_TYPE_IMX6DL, /* i.MX6DL/SX/SL */ +}; + +/* + * This is a stop-gap solution for clock drivers like imx1/imx21 which call + * mxc_timer_init() to initialize timer for non-DT boot. It can be removed + * when these legacy non-DT support is converted or dropped. + */ +void mxc_timer_init(unsigned long pbase, int irq, enum imx_gpt_type type); + +#endif /* __SOC_IMX_TIMER_H__ */