| Message ID | 1579522208-19523-9-git-send-email-claudiu.beznea@microchip.com (mailing list archive) |
|---|---|
| State | New, archived |
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From: Claudiu Beznea <claudiu.beznea@microchip.com>
To: <nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
<ludovic.desroches@microchip.com>, <linux@armlinux.org.uk>,
<mturquette@baylibre.com>, <sboyd@kernel.org>
Subject: [PATCH 8/8] ARM: at91: pm: add quirk for sam9x60's ulp1
Date: Mon, 20 Jan 2020 14:10:08 +0200
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Cc: Claudiu Beznea <claudiu.beznea@microchip.com>,
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|
| Series |
PM fixes and improvements for SAM9X60
|
expand
|
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index 4e9eb4f57f16..be9764e8d3fa 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -275,6 +275,10 @@ ENDPROC(at91_backup_mode) orr tmp1, tmp1, #AT91_PMC_KEY str tmp1, [pmc, #AT91_CKGR_MOR] + /* Quirk for SAM9X60's PMC */ + nop + nop + wait_mckrdy /* Enable the crystal oscillator */
On SAM9X60 2 nop operations has to be introduced after setting WAITMODE bit in CKGR_MOR. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> --- arch/arm/mach-at91/pm_suspend.S | 4 ++++ 1 file changed, 4 insertions(+)