linux-kernel - [PATCH] soc/tegra: pmc: Add Tegra234 wake events

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Message-ID: <1643090262-26127-1-git-send-email-kkartik@nvidia.com>
Date:   Tue, 25 Jan 2022 11:27:42 +0530
From:   Kartik <kkartik@...dia.com>
To:     <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <digetx@...il.com>, <ulf.hansson@...aro.org>,
        <christophe.jaillet@...adoo.fr>, <kkartik@...dia.com>,
        <andriy.shevchenko@...ux.intel.com>, <jckuo@...dia.com>,
        <caihuoqing@...du.com>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] soc/tegra: pmc: Add Tegra234 wake events

From: kartik <kkartik@...dia.com>

Enable the Tegra RTC alarm and power key wake-ups for Tegra234

Signed-off-by: kartik <kkartik@...dia.com>
---
 drivers/soc/tegra/pmc.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 5aceacb..0edb7f8 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -3,7 +3,7 @@
  * drivers/soc/tegra/pmc.c
  *
  * Copyright (c) 2010 Google, Inc
- * Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved.
  *
  * Author:
  *	Colin Cross <ccross@...gle.com>
@@ -54,6 +54,7 @@
 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
 #include <dt-bindings/gpio/tegra186-gpio.h>
 #include <dt-bindings/gpio/tegra194-gpio.h>
+#include <dt-bindings/gpio/tegra234-gpio.h>
 #include <dt-bindings/soc/tegra-pmc.h>
 
 #define PMC_CNTRL			0x0
@@ -3788,6 +3789,11 @@ static const char * const tegra234_reset_sources[] = {
 	"FUSECRC",
 };
 
+static const struct tegra_wake_event tegra234_wake_events[] = {
+	TEGRA_WAKE_GPIO("power", 29, 1, TEGRA234_AON_GPIO(EE, 4)),
+	TEGRA_WAKE_IRQ("rtc", 73, 10),
+};
+
 static const struct tegra_pmc_soc tegra234_pmc_soc = {
 	.supports_core_domain = false,
 	.num_powergates = 0,
@@ -3812,8 +3818,8 @@ static const struct tegra_pmc_soc tegra234_pmc_soc = {
 	.num_reset_sources = ARRAY_SIZE(tegra234_reset_sources),
 	.reset_levels = tegra186_reset_levels,
 	.num_reset_levels = ARRAY_SIZE(tegra186_reset_levels),
-	.num_wake_events = 0,
-	.wake_events = NULL,
+	.num_wake_events = ARRAY_SIZE(tegra234_wake_events),
+	.wake_events = tegra234_wake_events,
 	.pmc_clks_data = NULL,
 	.num_pmc_clks = 0,
 	.has_blink_output = false,
-- 
2.7.4