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authorMagnus Damm <damm@opensource.se>2013-06-28 20:27:32 +0900
committerSimon Horman <horms+renesas@verge.net.au>2013-07-17 14:26:54 +0900
commitb9a30ef1d354c0bc0cc6d973bbe7ede9f00716ee (patch)
treeb12d3e0d03e3d353d7f2b0b0d7c26d4f2e535bb2
parenta7b99f27a260a25f856ea37090cea997d50fe112 (diff)
downloadlinux-b9a30ef1d354c0bc0cc6d973bbe7ede9f00716ee.tar.bz2
ARM: shmobile: Make r8a73a4 Arch timer optional
Update the r8a73a4 code to allow using other timers than Arch timer for clock event Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r--arch/arm/mach-shmobile/Kconfig1
-rw-r--r--arch/arm/mach-shmobile/board-ape6evm.c1
-rw-r--r--arch/arm/mach-shmobile/include/mach/r8a73a4.h1
-rw-r--r--arch/arm/mach-shmobile/setup-r8a73a4.c8
4 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 406077c9149b..dd80f215feeb 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -23,7 +23,6 @@ config ARCH_R8A73A4
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
select CPU_V7
- select HAVE_ARM_ARCH_TIMER
select SH_CLK_CPG
select RENESAS_IRQC
select ARCH_HAS_CPUFREQ
diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c
index 1fbc39a14e25..af6dd39d3758 100644
--- a/arch/arm/mach-shmobile/board-ape6evm.c
+++ b/arch/arm/mach-shmobile/board-ape6evm.c
@@ -101,6 +101,7 @@ static const char *ape6evm_boards_compat_dt[] __initdata = {
};
DT_MACHINE_START(APE6EVM_DT, "ape6evm")
+ .init_early = r8a73a4_init_delay,
.init_time = shmobile_timer_init,
.init_machine = ape6evm_add_standard_devices,
.dt_compat = ape6evm_boards_compat_dt,
diff --git a/arch/arm/mach-shmobile/include/mach/r8a73a4.h b/arch/arm/mach-shmobile/include/mach/r8a73a4.h
index f043103e32c9..144a85e29245 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a73a4.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a73a4.h
@@ -4,5 +4,6 @@
void r8a73a4_add_standard_devices(void);
void r8a73a4_clock_init(void);
void r8a73a4_pinmux_init(void);
+void r8a73a4_init_delay(void);
#endif /* __ASM_R8A73A4_H__ */
diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c
index b8dddf4a7ae9..d533bd23865c 100644
--- a/arch/arm/mach-shmobile/setup-r8a73a4.c
+++ b/arch/arm/mach-shmobile/setup-r8a73a4.c
@@ -202,6 +202,13 @@ void __init r8a73a4_add_standard_devices(void)
r8a7790_register_cmt(10);
}
+void __init r8a73a4_init_delay(void)
+{
+#ifndef CONFIG_ARM_ARCH_TIMER
+ shmobile_setup_delay(1500, 2, 4); /* Cortex-A15 @ 1500MHz */
+#endif
+}
+
#ifdef CONFIG_USE_OF
void __init r8a73a4_add_standard_devices_dt(void)
{
@@ -215,6 +222,7 @@ static const char *r8a73a4_boards_compat_dt[] __initdata = {
};
DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)")
+ .init_early = r8a73a4_init_delay,
.init_machine = r8a73a4_add_standard_devices_dt,
.init_time = shmobile_timer_init,
.dt_compat = r8a73a4_boards_compat_dt,