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authorClaudiu Beznea <claudiu.beznea@microchip.com>2019-12-11 13:04:08 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-14 16:34:16 -0500
commitc406e5352155d0616e233621b0c87247c20d9370 (patch)
treef90bb88b0b93a1dbfd2fae9a6296c9a31c0c790a /arch/arm/mach-at91
parent69f08f44b4c1292621c91c568dfd3cd8f1f3b7fd (diff)
ARM: at91: pm: use of_device_id array to find the proper shdwc node
commit ec6e618c8c018c1361d77789a100a5f6f6317178 upstream. Use of_device_id array to find the proper shdwc compatibile node. SAM9X60's shdwc changes were not integrated when commit eaedc0d379da ("ARM: at91: pm: add ULP1 support for SAM9X60") was integrated. Fixes: eaedc0d379da ("ARM: at91: pm: add ULP1 support for SAM9X60") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/1576062248-18514-3-git-send-email-claudiu.beznea@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/pm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 03250768340e..52665f30d236 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -691,6 +691,12 @@ static void __init at91_pm_use_default_mode(int pm_mode)
soc_pm.data.suspend_mode = AT91_PM_ULP0;
}
+static const struct of_device_id atmel_shdwc_ids[] = {
+ { .compatible = "atmel,sama5d2-shdwc" },
+ { .compatible = "microchip,sam9x60-shdwc" },
+ { /* sentinel. */ }
+};
+
static void __init at91_pm_modes_init(void)
{
struct device_node *np;
@@ -700,7 +706,7 @@ static void __init at91_pm_modes_init(void)
!at91_is_pm_mode_active(AT91_PM_ULP1))
return;
- np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-shdwc");
+ np = of_find_matching_node(NULL, atmel_shdwc_ids);
if (!np) {
pr_warn("%s: failed to find shdwc!\n", __func__);
goto ulp1_default;