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ARM: shmobile: rcar-gen2: Correct arch timer frequency on R-Car V2H

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According to the datasheet, the frequency of the ARM architecture timer
on R-Car V2H depends on the frequency of the ZS clock, just like on
R-Car E2.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2016-06-13 12:31:12 +02:00 committed by Simon Horman
parent 9f5ce39ddb
commit 2477a356dd
1 changed files with 2 additions and 1 deletions
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3
arch/arm/mach-shmobile/setup-rcar-gen2.c
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@ -76,7 +76,8 @@ void __init rcar_gen2_timer_init(void)
void __iomem *base; void __iomem *base;
u32 freq; u32 freq;
if (of_machine_is_compatible("renesas,r8a7794")) { if (of_machine_is_compatible("renesas,r8a7792") ||
of_machine_is_compatible("renesas,r8a7794")) {
freq = 260000000 / 8; /* ZS / 8 */ freq = 260000000 / 8; /* ZS / 8 */
/* CNTVOFF has to be initialized either from non-secure /* CNTVOFF has to be initialized either from non-secure
* Hypervisor mode or secure Monitor mode with SCR.NS==1. * Hypervisor mode or secure Monitor mode with SCR.NS==1.