linux-kernel - [tip: timers/core] clocksource/drivers/timer-ti-dm: Fix finding alwon timer

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Message-ID: <168250035092.404.8314422191902400268.tip-bot2@tip-bot2>
Date:   Wed, 26 Apr 2023 09:12:30 -0000
From:   "tip-bot2 for Tony Lindgren" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Rob Herring <robh@...nel.org>, Tony Lindgren <tony@...mide.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: timers/core] clocksource/drivers/timer-ti-dm: Fix finding alwon timer

The following commit has been merged into the timers/core branch of tip:

Commit-ID:     8d7aac5153f21108365137b76e395dcf9bb3a800
Gitweb:        https://git.kernel.org/tip/8d7aac5153f21108365137b76e395dcf9bb3a800
Author:        Tony Lindgren <tony@...mide.com>
AuthorDate:    Wed, 12 Apr 2023 09:41:41 +03:00
Committer:     Daniel Lezcano <daniel.lezcano@...aro.org>
CommitterDate: Mon, 24 Apr 2023 16:56:14 +02:00

clocksource/drivers/timer-ti-dm: Fix finding alwon timer

Clean-up commit b6999fa1c847 ("clocksource/drivers/timer-ti-dm: Use
of_address_to_resource()") caused a regression where pa is never set
making all related SoCs fail to boot. Let's fix this by setting pa
if found.

Fixes: b6999fa1c847 ("clocksource/drivers/timer-ti-dm: Use of_address_to_resource()")
Cc: Rob Herring <robh@...nel.org>
Signed-off-by: Tony Lindgren <tony@...mide.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
Link: https://lore.kernel.org/r/20230412064142.12726-1-tony@atomide.com
---
 drivers/clocksource/timer-ti-dm-systimer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index 3b98a3c..4fa68f6 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -261,8 +261,10 @@ static void __init dmtimer_systimer_assign_alwon(void)
 		if (of_address_to_resource(np, 0, &res))
 			continue;
 
+		pa = res.start;
+
 		/* Quirky omap3 boards must use dmtimer12 */
-		if (quirk_unreliable_oscillator && res.start == 0x48318000)
+		if (quirk_unreliable_oscillator && pa == 0x48318000)
 			continue;
 
 		of_node_put(np);