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ARM: shmobile: support Cortex-A7 in shmobile_init_delay()

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Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Ulrich Hecht 2014-09-04 16:02:27 +02:00 committed by Simon Horman
parent 86155b35d1
commit 0dc50fd3dc
1 changed files with 5 additions and 4 deletions
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9
arch/arm/mach-shmobile/timer.c
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@ -60,7 +60,7 @@ void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz,
void __init shmobile_init_delay(void)
{
struct device_node *np, *cpus;
bool is_a8_a9 = false;
bool is_a7_a8_a9 = false;
bool is_a15 = false;
u32 max_freq = 0;
@ -74,9 +74,10 @@ void __init shmobile_init_delay(void)
if (!of_property_read_u32(np, "clock-frequency", &freq))
max_freq = max(max_freq, freq);
if (of_device_is_compatible(np, "arm,cortex-a8") ||
if (of_device_is_compatible(np, "arm,cortex-a7") ||
of_device_is_compatible(np, "arm,cortex-a8") ||
of_device_is_compatible(np, "arm,cortex-a9"))
is_a8_a9 = true;
is_a7_a8_a9 = true;
else if (of_device_is_compatible(np, "arm,cortex-a15"))
is_a15 = true;
}
@ -86,7 +87,7 @@ void __init shmobile_init_delay(void)
if (!max_freq)
return;
if (is_a8_a9)
if (is_a7_a8_a9)
shmobile_setup_delay_hz(max_freq, 1, 3);
else if (is_a15 && !IS_ENABLED(CONFIG_ARM_ARCH_TIMER))
shmobile_setup_delay_hz(max_freq, 2, 4);