From: Dmitry Osipenko <digetx@gmail.com>
To: Sowjanya Komatineni <skomatineni@nvidia.com>,
thierry.reding@gmail.com, jonathanh@nvidia.com,
tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com,
linus.walleij@linaro.org, stefan@agner.ch, mark.rutland@arm.com
Cc: pdeschrijver@nvidia.com, pgaikwad@nvidia.com, sboyd@kernel.org,
linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org,
jckuo@nvidia.com, josephl@nvidia.com, talho@nvidia.com,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
mperttunen@nvidia.com, spatra@nvidia.com, robh+dt@kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH V5 13/18] soc/tegra: pmc: Add pmc wake support for tegra210
Date: Sat, 29 Jun 2019 16:11:17 +0300 [thread overview]
Message-ID: <8e5367fd-81c0-c20b-5566-a11816d8458d@gmail.com> (raw)
In-Reply-To: <1561687972-19319-14-git-send-email-skomatineni@nvidia.com>
28.06.2019 5:12, Sowjanya Komatineni пишет:
> This patch implements PMC wakeup sequence for Tegra210 and defines
> common used RTC alarm wake event.
>
> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
> ---
> drivers/soc/tegra/pmc.c | 111 ++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 111 insertions(+)
>
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index 91c84d0e66ae..194100d77243 100644
> --- a/drivers/soc/tegra/pmc.c
> +++ b/drivers/soc/tegra/pmc.c
> @@ -57,6 +57,12 @@
> #define PMC_CNTRL_SYSCLK_OE BIT(11) /* system clock enable */
> #define PMC_CNTRL_SYSCLK_POLARITY BIT(10) /* sys clk polarity */
> #define PMC_CNTRL_MAIN_RST BIT(4)
> +#define PMC_CNTRL_LATCH_WAKEUPS BIT(5)
> +
> +#define PMC_WAKE_MASK 0x0c
> +#define PMC_WAKE_LEVEL 0x10
> +#define PMC_WAKE_STATUS 0x14
> +#define PMC_SW_WAKE_STATUS 0x18
>
> #define DPD_SAMPLE 0x020
> #define DPD_SAMPLE_ENABLE BIT(0)
> @@ -87,6 +93,11 @@
>
> #define PMC_SCRATCH41 0x140
>
> +#define PMC_WAKE2_MASK 0x160
> +#define PMC_WAKE2_LEVEL 0x164
> +#define PMC_WAKE2_STATUS 0x168
> +#define PMC_SW_WAKE2_STATUS 0x16c
> +
> #define PMC_SENSOR_CTRL 0x1b0
> #define PMC_SENSOR_CTRL_SCRATCH_WRITE BIT(2)
> #define PMC_SENSOR_CTRL_ENABLE_RST BIT(1)
> @@ -1922,6 +1933,55 @@ static const struct irq_domain_ops tegra_pmc_irq_domain_ops = {
> .alloc = tegra_pmc_irq_alloc,
> };
>
> +static int tegra210_pmc_irq_set_wake(struct irq_data *data, unsigned int on)
> +{
> + struct tegra_pmc *pmc = irq_data_get_irq_chip_data(data);
> + unsigned int offset, bit;
> + u32 value;
> +
> + if (data->hwirq == ULONG_MAX)
> + return 0;
> +
> + offset = data->hwirq / 32;
> + bit = data->hwirq % 32;
> +
> + /*
> + * latch wakeups to SW_WAKE_STATUS register to capture events
> + * that would not make it into wakeup event register during LP0 exit.
> + */
Minor nit: start multi-line comments with a capital letter.
next prev parent reply other threads:[~2019-06-29 13:11 UTC|newest]
Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-28 2:12 [PATCH V5 00/18] SC7 entry and exit support for Tegra210 Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 01/18] irqchip: tegra: Do not disable COP IRQ during suspend Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 02/18] pinctrl: tegra: Add suspend and resume support Sowjanya Komatineni
2019-06-28 11:56 ` Dmitry Osipenko
2019-06-28 12:05 ` Dmitry Osipenko
2019-06-28 23:00 ` Sowjanya Komatineni
2019-06-29 12:38 ` Dmitry Osipenko
2019-06-29 15:40 ` Dmitry Osipenko
2019-06-29 15:46 ` Dmitry Osipenko
2019-06-29 15:58 ` Dmitry Osipenko
2019-06-29 16:28 ` Dmitry Osipenko
2019-07-04 7:31 ` Linus Walleij
2019-07-04 10:40 ` Dmitry Osipenko
2019-07-13 5:31 ` Sowjanya Komatineni
2019-07-14 21:41 ` Dmitry Osipenko
2019-07-13 5:48 ` Sowjanya Komatineni
2019-07-04 7:26 ` Linus Walleij
2019-06-28 2:12 ` [PATCH V5 03/18] clk: tegra: Save and restore divider rate Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 04/18] clk: tegra: pllout: Save and restore pllout context Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 05/18] clk: tegra: pll: Save and restore pll context Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 06/18] clk: tegra: Save and restore CPU and System clocks context Sowjanya Komatineni
2019-06-29 13:33 ` Dmitry Osipenko
2019-06-29 15:26 ` Dmitry Osipenko
2019-06-28 2:12 ` [PATCH V5 07/18] clk: tegra: Support for saving and restoring OSC context Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 08/18] clk: tegra: Add suspend resume support for DFLL Sowjanya Komatineni
2019-06-29 13:28 ` Dmitry Osipenko
2019-06-29 21:45 ` Dmitry Osipenko
2019-06-28 2:12 ` [PATCH V5 09/18] clk: tegra: Add save and restore context support for peripheral clocks Sowjanya Komatineni
2019-06-29 13:17 ` Dmitry Osipenko
2019-06-28 2:12 ` [PATCH V5 10/18] clk: tegra210: Use fence_udelay during PLLU init Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 11/18] clk: tegra210: Add support for Tegra210 clocks Sowjanya Komatineni
2019-06-29 13:14 ` Dmitry Osipenko
2019-06-29 15:10 ` Dmitry Osipenko
2019-07-13 5:54 ` Sowjanya Komatineni
2019-07-14 21:41 ` Dmitry Osipenko
2019-07-16 0:35 ` Sowjanya Komatineni
2019-07-16 3:00 ` Sowjanya Komatineni
2019-07-16 3:41 ` Sowjanya Komatineni
2019-07-16 3:50 ` Dmitry Osipenko
2019-07-16 4:37 ` Sowjanya Komatineni
2019-07-16 5:37 ` Dmitry Osipenko
2019-07-16 6:20 ` Dmitry Osipenko
2019-07-16 6:35 ` Sowjanya Komatineni
2019-07-16 7:24 ` Joseph Lo
2019-07-16 8:06 ` Peter De Schrijver
2019-07-16 15:00 ` Dmitry Osipenko
2019-07-16 16:50 ` Sowjanya Komatineni
2019-07-16 18:19 ` Sowjanya Komatineni
2019-07-16 18:25 ` Dmitry Osipenko
2019-07-16 18:30 ` Sowjanya Komatineni
2019-07-16 18:43 ` Dmitry Osipenko
2019-07-16 19:26 ` Sowjanya Komatineni
2019-07-16 20:47 ` Dmitry Osipenko
2019-07-16 21:12 ` Sowjanya Komatineni
2019-07-16 21:21 ` Dmitry Osipenko
2019-07-16 21:35 ` Sowjanya Komatineni
2019-07-16 22:00 ` Dmitry Osipenko
2019-07-16 22:06 ` Sowjanya Komatineni
2019-07-17 2:18 ` Sowjanya Komatineni
2019-07-17 2:35 ` Sowjanya Komatineni
2019-07-17 4:11 ` Dmitry Osipenko
[not found] ` <77df234f-aa40-0319-a593-f1f19f0f1c2a@nvidia.com>
2019-07-17 5:42 ` Dmitry Osipenko
2019-07-17 5:55 ` Sowjanya Komatineni
2019-07-17 6:33 ` Dmitry Osipenko
2019-07-17 6:36 ` Sowjanya Komatineni
2019-07-17 15:17 ` Dmitry Osipenko
2019-07-17 17:29 ` Sowjanya Komatineni
2019-07-17 18:32 ` Dmitry Osipenko
2019-07-17 18:51 ` Sowjanya Komatineni
2019-07-17 18:54 ` Sowjanya Komatineni
2019-07-17 19:43 ` Dmitry Osipenko
2019-07-17 20:01 ` Sowjanya Komatineni
2019-07-17 20:11 ` Sowjanya Komatineni
2019-07-17 21:29 ` Sowjanya Komatineni
2019-07-17 21:30 ` Dmitry Osipenko
2019-07-17 21:51 ` Sowjanya Komatineni
2019-07-17 21:57 ` Sowjanya Komatineni
2019-07-17 22:48 ` Dmitry Osipenko
2019-07-17 23:36 ` Sowjanya Komatineni
2019-07-17 23:44 ` Dmitry Osipenko
2019-07-18 0:25 ` Sowjanya Komatineni
2019-07-18 1:15 ` Sowjanya Komatineni
2019-07-18 16:34 ` Dmitry Osipenko
2019-07-18 17:22 ` Sowjanya Komatineni
2019-07-18 17:41 ` Sowjanya Komatineni
2019-07-18 18:29 ` Sowjanya Komatineni
2019-07-18 19:11 ` Sowjanya Komatineni
2019-07-18 19:42 ` Peter De Schrijver
2019-07-18 20:26 ` Dmitry Osipenko
2019-07-18 20:36 ` Sowjanya Komatineni
2019-07-18 22:52 ` Dmitry Osipenko
2019-07-18 23:08 ` Sowjanya Komatineni
2019-07-18 23:52 ` Dmitry Osipenko
2019-07-17 3:54 ` Dmitry Osipenko
2019-07-17 4:01 ` Sowjanya Komatineni
2019-07-18 19:18 ` Peter De Schrijver
2019-07-18 19:24 ` Sowjanya Komatineni
2019-07-18 20:11 ` Dmitry Osipenko
2019-07-18 20:32 ` Dmitry Osipenko
2019-07-18 19:15 ` Peter De Schrijver
2019-06-29 15:13 ` Dmitry Osipenko
2019-06-28 2:12 ` [PATCH V5 12/18] soc/tegra: pmc: Allow support for more tegra wake Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 13/18] soc/tegra: pmc: Add pmc wake support for tegra210 Sowjanya Komatineni
2019-06-29 13:11 ` Dmitry Osipenko [this message]
2019-06-28 2:12 ` [PATCH V5 14/18] arm64: tegra: Enable wake from deep sleep on RTC alarm Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 15/18] soc/tegra: pmc: Configure core power request polarity Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 16/18] soc/tegra: pmc: Configure deep sleep control settings Sowjanya Komatineni
2019-06-29 13:00 ` Dmitry Osipenko
2019-06-29 13:02 ` Dmitry Osipenko
2019-06-28 2:12 ` [PATCH V5 17/18] arm64: dts: tegra210-p2180: Jetson TX1 SC7 timings Sowjanya Komatineni
2019-06-28 2:12 ` [PATCH V5 18/18] arm64: dts: tegra210-p3450: Jetson nano " Sowjanya Komatineni
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