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Commit 2477a356 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Simon Horman
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ARM: shmobile: rcar-gen2: Correct arch timer frequency on R-Car V2H 



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: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Tested-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 9f5ce39d

arch/arm/mach-shmobile/setup-rcar-gen2.c

+2 −1
Original line number Diff line number Diff line
@@ -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.