From: Peter Griffin <peter.griffin@linaro.org>
To: "Krzysztof Kozlowski" <krzk@kernel.org>,
"Sylwester Nawrocki" <s.nawrocki@samsung.com>,
"Alim Akhtar" <alim.akhtar@samsung.com>,
"Linus Walleij" <linus.walleij@linaro.org>,
"André Draszik" <andre.draszik@linaro.org>,
"Tudor Ambarus" <tudor.ambarus@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-team@android.com,
William Mcvicker <willmcvicker@google.com>,
Peter Griffin <peter.griffin@linaro.org>
Subject: [PATCH 0/2] Add support for programming gs101 EINT_WAKEUP_MASK registers
Date: Thu, 19 Jun 2025 12:18:14 +0100 [thread overview]
Message-ID: <20250619-gs101-eint-mask-v1-0-89438cfd7499@linaro.org> (raw)
Hi folks,
The following series adds support for programming the gs101
EINT_WAKEUP_MASK registers for the 67 external wakeup interrupts on gpa0 to
gpa11 (alive and far_alive). gs101 differs to previous SoCs in that it has
3 EINT_WAKEUP_MASK registers
EINT_WAKEUP_MASK 0x3A80 EINT[31:0]
EINT_WAKEUP_MASK2 0x3A84 EINT[63:32]
EINT_WAKEUP_MASK3 0x3A88 EINT[66:64]
This is achieved by adding gs101 specific callbacks and a dedicated
gs101_wkup_irq_chip struct which is triggered from the existing
google,gs101-wakeup-eint compatible.
This code path can be tested using:
echo mem > /sys/power/state
With the functional CPU hotplug, this brings us another step closer to
having functional suspend to RAM upstream.
kind regards,
Peter
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
Peter Griffin (2):
pinctrl: samsung: rename exynosautov920_retention_data to no_retention_data
pinctrl: samsung: add support for gs101 wakeup mask programming
drivers/pinctrl/samsung/pinctrl-exynos-arm64.c | 6 +-
drivers/pinctrl/samsung/pinctrl-exynos.c | 100 +++++++++++++++++++++----
drivers/pinctrl/samsung/pinctrl-samsung.h | 4 +
include/linux/soc/samsung/exynos-regs-pmu.h | 1 +
4 files changed, 95 insertions(+), 16 deletions(-)
---
base-commit: b27cc623e01be9de1580eaa913508b237a7a9673
change-id: 20250619-gs101-eint-mask-a4c1162de9b6
Best regards,
--
Peter Griffin <peter.griffin@linaro.org>
next reply other threads:[~2025-06-19 11:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-19 11:18 Peter Griffin [this message]
2025-06-19 11:18 ` [PATCH 1/2] pinctrl: samsung: rename exynosautov920_retention_data to no_retention_data Peter Griffin
2025-06-19 11:18 ` [PATCH 2/2] pinctrl: samsung: add support for gs101 wakeup mask programming Peter Griffin
2025-06-24 19:09 ` [PATCH 0/2] Add support for programming gs101 EINT_WAKEUP_MASK registers Linus Walleij
2025-06-25 14:21 ` Krzysztof Kozlowski
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