From: geert+renesas@glider.be (Geert Uytterhoeven)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/7] drivers: sh: Disable PM runtime for multi-platform sh73a0 with genpd
Date: Wed, 19 Nov 2014 16:57:33 +0100 [thread overview]
Message-ID: <1416412654-6508-7-git-send-email-geert+renesas@glider.be> (raw)
In-Reply-To: <1416412654-6508-1-git-send-email-geert+renesas@glider.be>
If the default PM domain using PM_CLK is used for PM runtime, the real PM
domain(s) cannot be registered from DT later.
Hence do not enable it when running a multi-platform kernel with genpd
support on an sh73a0. The R-Mobile PM domain driver will take care of
PM runtime management of the module clocks.
The default PM domain is still needed for:
- platforms without genpd support,
- the legacy (non-DT) case, where genpd may take over later, except
for the C5 "always on" PM domain.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
drivers/sh/pm_runtime.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c
index 85cc89fd3e7d7cb7..2e6f1efadedca1b0 100644
--- a/drivers/sh/pm_runtime.c
+++ b/drivers/sh/pm_runtime.c
@@ -83,6 +83,7 @@ static int __init sh_pm_runtime_init(void)
!of_machine_is_compatible("renesas,r8a73a4") &&
#ifndef CONFIG_PM_GENERIC_DOMAINS_OF
!of_machine_is_compatible("renesas,r8a7740") &&
+ !of_machine_is_compatible("renesas,sh73a0") &&
#endif
!of_machine_is_compatible("renesas,r8a7778") &&
!of_machine_is_compatible("renesas,r8a7779") &&
@@ -91,8 +92,7 @@ static int __init sh_pm_runtime_init(void)
!of_machine_is_compatible("renesas,r8a7792") &&
!of_machine_is_compatible("renesas,r8a7793") &&
!of_machine_is_compatible("renesas,r8a7794") &&
- !of_machine_is_compatible("renesas,sh7372") &&
- !of_machine_is_compatible("renesas,sh73a0"))
+ !of_machine_is_compatible("renesas,sh7372"))
return 0;
}
--
1.9.1
next prev parent reply other threads:[~2014-11-19 15:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-19 15:57 [PATCH RFC 0/7] ARM: shmobile: sh73a0: DT PM domain support Geert Uytterhoeven
2014-11-19 15:57 ` [PATCH 1/7] PM / Domains: Document SH-Mobile AG5 (sh73a0) binding Geert Uytterhoeven
2014-11-19 15:57 ` [PATCH 2/7] ARM: shmobile: R-Mobile: Consolidate rmobile_pd_suspend_*() Geert Uytterhoeven
2014-11-19 15:57 ` [PATCH 3/7] ARM: shmobile: R-Mobile: Generalize adding/looking up special PM domains Geert Uytterhoeven
2014-11-19 15:57 ` [PATCH 4/7] ARM: shmobile: R-Mobile: Special-case PM domains containing SBSCs Geert Uytterhoeven
2014-11-19 15:57 ` [PATCH 5/7] [RFC] ARM: shmobile: sh73a0 dtsi: Add PM domain support Geert Uytterhoeven
2014-11-19 15:57 ` Geert Uytterhoeven [this message]
2014-11-19 15:57 ` [PATCH 7/7] [RFC] ARM: shmobile: r8a7740 dtsi: Add missing memory-controller node Geert Uytterhoeven
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