diff options
Diffstat (limited to 'target/linux/omap/patches-3.12/803-ARM_OMAP2plus_add_missing_lateinit_hook_for_calling_pm_late_init.patch')
| -rw-r--r-- | target/linux/omap/patches-3.12/803-ARM_OMAP2plus_add_missing_lateinit_hook_for_calling_pm_late_init.patch | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/target/linux/omap/patches-3.12/803-ARM_OMAP2plus_add_missing_lateinit_hook_for_calling_pm_late_init.patch b/target/linux/omap/patches-3.12/803-ARM_OMAP2plus_add_missing_lateinit_hook_for_calling_pm_late_init.patch new file mode 100644 index 0000000000..052d364cf3 --- /dev/null +++ b/target/linux/omap/patches-3.12/803-ARM_OMAP2plus_add_missing_lateinit_hook_for_calling_pm_late_init.patch @@ -0,0 +1,135 @@ +From 765e7a067eebf372687048ba0242e27f43cf0d71 Mon Sep 17 00:00:00 2001 +From: Nishanth Menon <nm@ti.com> +Date: Wed, 16 Oct 2013 15:39:02 +0000 +Subject: ARM: OMAP2+: add missing lateinit hook for calling pm late init + +AM335x, AM43xx, OMAP5 and DRA7 have missing late init hook. Introduce +SoC specific hook with a call to OMAP2+ generic lateinit hook. This +allows the generic late initializations such as cpufreq hooks to be +active. + +Based on out-of-tree patches that need to be introduced in +mainline, this introduction allows us to provide the foundation for +further SoC specific features as they are developed. + +Cc: Benoit Cousson <bcousson@baylibre.com> +Cc: Kevin Hilman <khilman@deeprootsystems.com> +Cc: Paul Walmsley <paul@pwsan.com> +Cc: Tony Lindgren <tony@atomide.com> +Signed-off-by: Nishanth Menon <nm@ti.com> +Signed-off-by: Tony Lindgren <tony@atomide.com> +--- +diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c +index 3896b12..19f1652 100644 +--- a/arch/arm/mach-omap2/board-generic.c ++++ b/arch/arm/mach-omap2/board-generic.c +@@ -146,6 +146,7 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") + .init_irq = omap_intc_of_init, + .handle_irq = omap3_intc_handle_irq, + .init_machine = omap_generic_init, ++ .init_late = am33xx_init_late, + .init_time = omap3_gptimer_timer_init, + .dt_compat = am33xx_boards_compat, + .restart = am33xx_restart, +@@ -185,6 +186,7 @@ DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") + .init_early = omap5_init_early, + .init_irq = omap_gic_of_init, + .init_machine = omap_generic_init, ++ .init_late = omap5_init_late, + .init_time = omap5_realtime_timer_init, + .dt_compat = omap5_boards_compat, + .restart = omap44xx_restart, +@@ -200,6 +202,7 @@ static const char *am43_boards_compat[] __initdata = { + DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)") + .map_io = am33xx_map_io, + .init_early = am43xx_init_early, ++ .init_late = am43xx_init_late, + .init_irq = omap_gic_of_init, + .init_machine = omap_generic_init, + .init_time = omap3_sync32k_timer_init, +@@ -218,6 +221,7 @@ DT_MACHINE_START(DRA7XX_DT, "Generic DRA7XX (Flattened Device Tree)") + .smp = smp_ops(omap4_smp_ops), + .map_io = omap5_map_io, + .init_early = dra7xx_init_early, ++ .init_late = dra7xx_init_late, + .init_irq = omap_gic_of_init, + .init_machine = omap_generic_init, + .init_time = omap5_realtime_timer_init, +diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h +index c6aebf0..f7644fe 100644 +--- a/arch/arm/mach-omap2/common.h ++++ b/arch/arm/mach-omap2/common.h +@@ -98,6 +98,7 @@ void am35xx_init_early(void); + void ti81xx_init_early(void); + void am33xx_init_early(void); + void am43xx_init_early(void); ++void am43xx_init_late(void); + void omap4430_init_early(void); + void omap5_init_early(void); + void omap3_init_late(void); /* Do not use this one */ +@@ -109,8 +110,11 @@ void omap35xx_init_late(void); + void omap3630_init_late(void); + void am35xx_init_late(void); + void ti81xx_init_late(void); ++void am33xx_init_late(void); ++void omap5_init_late(void); + int omap2_common_pm_late_init(void); + void dra7xx_init_early(void); ++void dra7xx_init_late(void); + + #ifdef CONFIG_SOC_BUS + void omap_soc_device_init(void); +diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c +index ff2113c..a2cbb44 100644 +--- a/arch/arm/mach-omap2/io.c ++++ b/arch/arm/mach-omap2/io.c +@@ -583,6 +583,11 @@ void __init am33xx_init_early(void) + omap_hwmod_init_postsetup(); + omap_clk_init = am33xx_clk_init; + } ++ ++void __init am33xx_init_late(void) ++{ ++ omap_common_late_init(); ++} + #endif + + #ifdef CONFIG_SOC_AM43XX +@@ -596,6 +601,11 @@ void __init am43xx_init_early(void) + omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM43XX_PRCM_BASE), NULL); + omap3xxx_check_revision(); + } ++ ++void __init am43xx_init_late(void) ++{ ++ omap_common_late_init(); ++} + #endif + + #ifdef CONFIG_ARCH_OMAP4 +@@ -651,6 +661,11 @@ void __init omap5_init_early(void) + omap54xx_hwmod_init(); + omap_hwmod_init_postsetup(); + } ++ ++void __init omap5_init_late(void) ++{ ++ omap_common_late_init(); ++} + #endif + + #ifdef CONFIG_SOC_DRA7XX +@@ -671,6 +686,11 @@ void __init dra7xx_init_early(void) + dra7xx_hwmod_init(); + omap_hwmod_init_postsetup(); + } ++ ++void __init dra7xx_init_late(void) ++{ ++ omap_common_late_init(); ++} + #endif + + +-- +cgit v0.9.2 |