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[3/8] ARM: shmobile: rcar-gen2: Correct arch timer frequency on R-Car V2H

Message ID 2477a356dd245bbbde74c81edc5f16a6d8192023.1467293089.git.horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman June 30, 2016, 2:16 p.m. UTC 
From: Geert Uytterhoeven <geert+renesas@glider.be>

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>
---
 arch/arm/mach-shmobile/setup-rcar-gen2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index ea092d5dd475..afb9fdcd3d90 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -76,7 +76,8 @@  void __init rcar_gen2_timer_init(void)
 	void __iomem *base;
 	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 */
 		/* CNTVOFF has to be initialized either from non-secure
 		 * Hypervisor mode or secure Monitor mode with SCR.NS==1.