[PATCH 12/55] ARM: PRCM: split PRCM module init to their own driver files
From: Tero Kristo <hidden>
Date: 2014-03-31 15:15:51
Also in:
linux-omap
Subsystem:
arm port, omap powerdomain soc adaptation layer support, omap2+ support, the rest · Maintainers:
Russell King, Paul Walmsley, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
Previously this was done for all modules under prm_common.c. Signed-off-by: Tero Kristo <redacted> --- arch/arm/mach-omap2/cm_common.c | 18 +++++++++++++ arch/arm/mach-omap2/control.c | 15 +++++++++++ arch/arm/mach-omap2/control.h | 1 + arch/arm/mach-omap2/io.c | 4 +++ arch/arm/mach-omap2/prcm-common.h | 4 +++ arch/arm/mach-omap2/prm_common.c | 54 +++++++++++++++++++++---------------- 6 files changed, 73 insertions(+), 23 deletions(-)
diff --git a/arch/arm/mach-omap2/cm_common.c b/arch/arm/mach-omap2/cm_common.c
index 9e2482a..c334d38 100644
--- a/arch/arm/mach-omap2/cm_common.c
+++ b/arch/arm/mach-omap2/cm_common.c@@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/errno.h> +#include <linux/of.h> #include "cm2xxx.h" #include "cm3xxx.h"
@@ -137,3 +138,20 @@ int cm_unregister(struct cm_ll_data *cld) return 0; } + +static struct of_device_id omap_cm_dt_match_table[] = { + { .compatible = "ti,omap3-cm" }, + { .compatible = "ti,omap4-cm1" }, + { .compatible = "ti,omap4-cm2" }, + { .compatible = "ti,omap5-cm-core-aon" }, + { .compatible = "ti,omap5-cm-core" }, + { .compatible = "ti,dra7-cm-core-aon" }, + { .compatible = "ti,dra7-cm-core" }, + { } +}; + + +int __init of_cm_init(void) +{ + return of_prcm_module_init(omap_cm_dt_match_table); +}
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 5854b3c..90a7add 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c@@ -611,3 +611,18 @@ void __init omap3_ctrl_init(void) omap3_ctrl_setup_d2d_padconf(); } #endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */ + +static struct of_device_id omap_scrm_dt_match_table[] = { + { .compatible = "ti,am3-scrm" }, + { .compatible = "ti,am4-scrm" }, + { .compatible = "ti,omap2-scrm" }, + { .compatible = "ti,omap3-scrm" }, + { .compatible = "ti,omap4-scrm" }, + { .compatible = "ti,omap5-scrm" }, + { } +}; + +int __init of_scrm_init(void) +{ + return of_prcm_module_init(omap_scrm_dt_match_table); +}
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index ccbd70c..8a5c025 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h@@ -428,6 +428,7 @@ extern void omap_ctrl_write_dsp_boot_mode(u8 bootmode); extern void omap3630_ctrl_disable_rta(void); extern int omap3_ctrl_save_padconf(void); void omap3_ctrl_init(void); +int of_scrm_init(void); extern void omap2_set_globals_control(void __iomem *ctrl, void __iomem *ctrl_pad); #else
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 251432f..dfba898 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c@@ -736,6 +736,10 @@ int __init omap_clk_init(void) if (!omap_clk_soc_init) return 0; + ret = of_scrm_init(); + if (ret) + return ret; + ret = of_prcm_init(); if (!ret) ret = omap_clk_soc_init();
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 9da4c17..f356532 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h@@ -517,6 +517,8 @@ struct omap_prcm_irq_setup { .priority = _priority \ } +struct of_device_id; + extern void omap_prcm_irq_cleanup(void); extern int omap_prcm_register_chain_handler( struct omap_prcm_irq_setup *irq_setup);
@@ -524,6 +526,8 @@ extern int omap_prcm_event_to_irq(const char *event); extern void omap_prcm_irq_prepare(void); extern void omap_prcm_irq_complete(void); void omap_pcs_legacy_init(int irq, void (*rearm)(void)); +int of_prcm_module_init(struct of_device_id *match_table); +int of_cm_init(void); # endif
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 2d63196..080b3ed 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c@@ -466,27 +466,18 @@ int prm_unregister(struct prm_ll_data *pld) return 0; } -static struct of_device_id omap_prcm_dt_match_table[] = { - { .compatible = "ti,am3-prcm" }, - { .compatible = "ti,am3-scrm" }, - { .compatible = "ti,am4-prcm" }, - { .compatible = "ti,am4-scrm" }, - { .compatible = "ti,omap2-prcm" }, - { .compatible = "ti,omap2-scrm" }, +static struct of_device_id omap_prm_dt_match_table[] = { { .compatible = "ti,omap3-prm" }, - { .compatible = "ti,omap3-cm" }, - { .compatible = "ti,omap3-scrm" }, - { .compatible = "ti,omap4-cm1" }, { .compatible = "ti,omap4-prm" }, - { .compatible = "ti,omap4-cm2" }, - { .compatible = "ti,omap4-scrm" }, { .compatible = "ti,omap5-prm" }, - { .compatible = "ti,omap5-cm-core-aon" }, - { .compatible = "ti,omap5-scrm" }, - { .compatible = "ti,omap5-cm-core" }, { .compatible = "ti,dra7-prm" }, - { .compatible = "ti,dra7-cm-core-aon" }, - { .compatible = "ti,dra7-cm-core" }, + { } +}; + +static struct of_device_id omap_prcm_dt_match_table[] = { + { .compatible = "ti,am3-prcm" }, + { .compatible = "ti,am4-prcm" }, + { .compatible = "ti,omap2-prcm" }, { } };
@@ -509,25 +500,42 @@ static struct ti_clk_ll_ops omap_clk_ll_ops = { .clk_writel = prm_clk_writel, }; -int __init of_prcm_init(void) +static int prcm_memmap_index; + +int __init of_prcm_module_init(struct of_device_id *match_table) { struct device_node *np; void __iomem *mem; - int memmap_index = 0; ti_clk_ll_ops = &omap_clk_ll_ops; - for_each_matching_node(np, omap_prcm_dt_match_table) { + for_each_matching_node(np, match_table) { mem = of_iomap(np, 0); - clk_memmaps[memmap_index] = mem; - ti_dt_clk_init_provider(np, memmap_index); + clk_memmaps[prcm_memmap_index] = mem; + ti_dt_clk_init_provider(np, prcm_memmap_index); ti_dt_clockdomains_setup(np); - memmap_index++; + prcm_memmap_index++; } return 0; } +int __init of_prm_init(void) +{ + return of_prcm_module_init(omap_prm_dt_match_table); +} + +int __init of_prcm_init(void) +{ + int ret; + + ret = of_prm_init(); + ret |= of_cm_init(); + ret |= of_prcm_module_init(omap_prcm_dt_match_table); + + return ret; +} + static int __init prm_late_init(void) { if (prm_ll_data->late_init)
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