From: Claudiu Beznea claudiu.beznea@microchip.com
[ Upstream commit ec6e618c8c018c1361d77789a100a5f6f6317178 ]
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@m... Signed-off-by: Alexandre Belloni alexandre.belloni@bootlin.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/mach-at91/pm.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 03250768340e4..52665f30d236d 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;