linux-kernel - [PATCH v2 3/6] clocksource/drivers/timer-tegra186: Add support for Tegra234 SoC

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Message-ID: <1656527344-28861-4-git-send-email-kkartik@nvidia.com>
Date:   Wed, 29 Jun 2022 23:59:01 +0530
From:   Kartik <kkartik@...dia.com>
To:     <daniel.lezcano@...aro.org>, <tglx@...utronix.de>,
        <robh+dt@...nel.org>, <krzk+dt@...nel.org>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <spujar@...dia.com>, <akhilrajeev@...dia.com>,
        <rgumasta@...dia.com>, <pshete@...dia.com>, <vidyas@...dia.com>,
        <mperttunen@...dia.com>, <mkumard@...dia.com>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <kkartik@...dia.com>
Subject: [PATCH v2 3/6] clocksource/drivers/timer-tegra186: Add support for Tegra234 SoC

The timer IP block present on Tegra234 SoC supports watchdog timer
functionality that can be used to recover from system hangs. The
watchdog timer uses a timer in the background for countdown.

Signed-off-by: Kartik <kkartik@...dia.com>
---
 drivers/clocksource/timer-tegra186.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/clocksource/timer-tegra186.c b/drivers/clocksource/timer-tegra186.c
index 4515517c87a5..ea742889ee06 100644
--- a/drivers/clocksource/timer-tegra186.c
+++ b/drivers/clocksource/timer-tegra186.c
@@ -486,8 +486,14 @@ static const struct tegra186_timer_soc tegra186_timer = {
 	.num_wdts = 3,
 };
 
+static const struct tegra186_timer_soc tegra234_timer = {
+	.num_timers = 16,
+	.num_wdts = 3,
+};
+
 static const struct of_device_id tegra186_timer_of_match[] = {
 	{ .compatible = "nvidia,tegra186-timer", .data = &tegra186_timer },
+	{ .compatible = "nvidia,tegra234-timer", .data = &tegra234_timer },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, tegra186_timer_of_match);
-- 
2.17.1