From: "Антон Мидюков" <antohami@basealt.ru>
To: "devel-kernel@lists.altlinux.org" <devel-kernel@lists.altlinux.org>
Subject: [d-kernel] [PATCH 09/12] soc: bcm: bcm2835-power: Bypass power_on/off() calls
Date: Thu, 17 Mar 2022 22:42:40 +0700
Message-ID: <3bd19c91-8a43-14e0-e8f9-6e5088a027ca@basealt.ru> (raw)
In-Reply-To: <cover.1647531042.git.antohami@altlinux.org>
Bypass power_on/power_off() when running on BCM2711 as they are not
needed.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
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 eea31f75dc64..b65a39cc2788 100644
--- a/drivers/soc/bcm/bcm2835-power.c
+++ b/drivers/soc/bcm/bcm2835-power.c
@@ -197,6 +197,10 @@ 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);
@@ -218,6 +222,10 @@ 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;
--
2.33.0
next prev parent reply other threads:[~2022-03-17 15:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-17 15:41 ` [d-kernel] [PATCH 01/12] dt-bindings: soc: bcm: bcm2835-pm: Convert bindings to DT schema Антон Мидюков
2022-03-17 15:41 ` [d-kernel] [PATCH 02/12] dt-bindings: soc: bcm: bcm2835-pm: Introduce reg-names Антон Мидюков
2022-03-17 15:41 ` [d-kernel] [PATCH 03/12] dt-bindings: soc: bcm: bcm2835-pm: Add support for bcm2711 Антон Мидюков
2022-03-17 15:41 ` [d-kernel] [PATCH 04/12] ARM: dts: bcm2835/bcm2711: Introduce reg-names in watchdog node Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 05/12] ARM: dts: bcm2711: Use proper compatible in PM/Watchdog node Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 06/12] mfd: bcm2835-pm: Use 'reg-names' to get resources Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 07/12] mfd: bcm2835-pm: Add support for BCM2711 Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 08/12] soc: bcm: bcm2835-power: Add support for BCM2711's RPiVid ASB Антон Мидюков
2022-03-17 15:42 ` Антон Мидюков [this message]
2022-03-17 15:42 ` [d-kernel] [PATCH 10/12] drm/v3d: Get rid of pm code Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 11/12] drm/v3d: Add support for bcm2711 Антон Мидюков
2022-03-17 15:43 ` [d-kernel] [PATCH 12/12] ARM: dts: bcm2711: Enable V3D Антон Мидюков
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