From 9e95c67efa8aa26f03b08147a552eb71e83e1a77 Mon Sep 17 00:00:00 2001 From: Nicolas Saenz Julienne Date: Sat, 25 Jun 2022 13:36:19 +0200 Subject: [PATCH] soc: bcm: bcm2835-power: Bypass power_on/off() calls Bypass power_on/power_off() when running on BCM2711 as they are not needed. Signed-off-by: Nicolas Saenz Julienne Signed-off-by: Stefan Wahren Reviewed-by: Peter Robinson Acked-by: Florian Fainelli Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20220625113619.15944-12-stefan.wahren@i2se.com --- drivers/soc/bcm/bcm2835-power.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/soc/bcm/bcm2835-power.c b/drivers/soc/bcm/bcm2835-power.c index 1e06d91..5bcd047 100644 --- a/drivers/soc/bcm/bcm2835-power.c +++ b/drivers/soc/bcm/bcm2835-power.c @@ -198,6 +198,10 @@ static int bcm2835_power_power_off(struct bcm2835_power_domain *pd, u32 pm_reg) { struct bcm2835_power *power = pd->power; + /* We don't run this on BCM2711 */ + if (power->rpivid_asb) + return 0; + /* Enable functional isolation */ PM_WRITE(pm_reg, PM_READ(pm_reg) & ~PM_ISFUNC); @@ -219,6 +223,10 @@ static int bcm2835_power_power_on(struct bcm2835_power_domain *pd, u32 pm_reg) int inrush; bool powok; + /* We don't run this on BCM2711 */ + if (power->rpivid_asb) + return 0; + /* If it was already powered on by the fw, leave it that way. */ if (PM_READ(pm_reg) & PM_POWUP) return 0; -- 2.7.4