linux-kernel - [PATCH 4/9] soc/tegra: pmc: Add initial Tegra186 wake events

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Date:   Fri, 21 Sep 2018 12:25:41 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/9] soc/tegra: pmc: Add initial Tegra186 wake events

From: Thierry Reding <treding@...dia.com>

Tegra186 support 96 wake events in total. Many of them are never used,
so only the most common ones (RTC alarm and power key) are currently
defined.

Signed-off-by: Thierry Reding <treding@...dia.com>
---
 drivers/soc/tegra/pmc.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index eeef5a1f2837..42e7deb6de74 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -53,6 +53,7 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
+#include <dt-bindings/gpio/tegra186-gpio.h>
 
 #define PMC_CNTRL			0x0
 #define  PMC_CNTRL_INTR_POLARITY	BIT(17) /* inverts INTR polarity */
@@ -2351,6 +2352,11 @@ static void tegra186_pmc_setup_irq_polarity(struct tegra_pmc *pmc,
 	iounmap(wake);
 }
 
+static const struct tegra_wake_event tegra186_wake_events[] = {
+	TEGRA_WAKE_GPIO("power", 29, 1, TEGRA_AON_GPIO(FF, 0)),
+	TEGRA_WAKE_IRQ("rtc", 73, 10),
+};
+
 static const struct tegra_pmc_soc tegra186_pmc_soc = {
 	.num_powergates = 0,
 	.powergates = NULL,
@@ -2366,6 +2372,8 @@ static const struct tegra_pmc_soc tegra186_pmc_soc = {
 	.regs = &tegra186_pmc_regs,
 	.init = NULL,
 	.setup_irq_polarity = tegra186_pmc_setup_irq_polarity,
+	.num_wake_events = ARRAY_SIZE(tegra186_wake_events),
+	.wake_events = tegra186_wake_events,
 };
 
 static const struct tegra_io_pad_soc tegra194_io_pads[] = {
-- 
2.19.0