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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Chanwoo Choi <cw00.choi@samsung.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Lee Jones <lee.jones@linaro.org>,
	Sebastian Reichel <sre@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-rtc@vger.kernel.org
Cc: Iskren Chernev <iskren.chernev@gmail.com>,
	Matheus Castello <matheus@castello.eng.br>,
	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>,
	Angus Ainslie <angus@akkea.ca>,
	Hans de Goede <hdegoede@redhat.com>
Subject: [PATCH 02/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on P4 Note family
Date: Thu, 10 Dec 2020 22:25:18 +0100	[thread overview]
Message-ID: <20201210212534.216197-2-krzk@kernel.org> (raw)
In-Reply-To: <20201210212534.216197-1-krzk@kernel.org>

The Maxim fuel gauge datasheets describe the interrupt line as active
low with a requirement of acknowledge from the CPU.  The falling edge
interrupt will mostly work but it's not correct.

Fixes: f48b5050c301 ("ARM: dts: exynos: add Samsung's Exynos4412-based P4 Note boards")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos4412-p4note.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi
index b2f9d5448a18..5fe371543cbb 100644
--- a/arch/arm/boot/dts/exynos4412-p4note.dtsi
+++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi
@@ -146,7 +146,7 @@ fuel-gauge@36 {
 			pinctrl-0 = <&fuel_alert_irq>;
 			pinctrl-names = "default";
 			interrupt-parent = <&gpx2>;
-			interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+			interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 			maxim,rsns-microohm = <10000>;
 			maxim,over-heat-temp = <600>;
 			maxim,over-volt = <4300>;
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Chanwoo Choi <cw00.choi@samsung.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Lee Jones <lee.jones@linaro.org>,
	Sebastian Reichel <sre@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-rtc@vger.kernel.org
Cc: Angus Ainslie <angus@akkea.ca>,
	Hans de Goede <hdegoede@redhat.com>,
	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>,
	Iskren Chernev <iskren.chernev@gmail.com>,
	Matheus Castello <matheus@castello.eng.br>
Subject: [PATCH 02/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on P4 Note family
Date: Thu, 10 Dec 2020 22:25:18 +0100	[thread overview]
Message-ID: <20201210212534.216197-2-krzk@kernel.org> (raw)
In-Reply-To: <20201210212534.216197-1-krzk@kernel.org>

The Maxim fuel gauge datasheets describe the interrupt line as active
low with a requirement of acknowledge from the CPU.  The falling edge
interrupt will mostly work but it's not correct.

Fixes: f48b5050c301 ("ARM: dts: exynos: add Samsung's Exynos4412-based P4 Note boards")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos4412-p4note.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi
index b2f9d5448a18..5fe371543cbb 100644
--- a/arch/arm/boot/dts/exynos4412-p4note.dtsi
+++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi
@@ -146,7 +146,7 @@ fuel-gauge@36 {
 			pinctrl-0 = <&fuel_alert_irq>;
 			pinctrl-names = "default";
 			interrupt-parent = <&gpx2>;
-			interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+			interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 			maxim,rsns-microohm = <10000>;
 			maxim,over-heat-temp = <600>;
 			maxim,over-volt = <4300>;
-- 
2.25.1


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  reply	other threads:[~2020-12-10 22:31 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-10 21:25 [PATCH 01/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on GT-I9100 Krzysztof Kozlowski
2020-12-10 21:25 ` Krzysztof Kozlowski
2020-12-10 21:25 ` Krzysztof Kozlowski [this message]
2020-12-10 21:25   ` [PATCH 02/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on P4 Note family Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 03/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on Midas family Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-29 15:43   ` Krzysztof Kozlowski
2020-12-29 15:43     ` Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 04/18] ARM: dts: exynos: correct MUIC " Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 05/18] ARM: dts: exynos: correct PMIC " Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 06/18] ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid X/U3 family Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 07/18] ARM: dts: exynos: correct PMIC interrupt trigger level on P4 Note family Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 08/18] ARM: dts: exynos: correct PMIC interrupt trigger level on SMDK5250 Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 09/18] ARM: dts: exynos: correct PMIC interrupt trigger level on Snow Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 10/18] ARM: dts: s5pv210: correct fuel gauge interrupt trigger level on Fascinate family Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 11/18] ARM: dts: qcom: msm8974-lge-nexus5: correct fuel gauge interrupt trigger level Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-11 15:29   ` Iskren Chernev
2020-12-11 15:29     ` Iskren Chernev
2020-12-10 21:25 ` [PATCH 12/18] ARM: dts: qcom: msm8974-samsung-klte: " Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-11 15:25   ` Iskren Chernev
2020-12-11 15:25     ` Iskren Chernev
2020-12-10 21:25 ` [RFC 13/18] mfd: max77686: Do not enforce (incorrect) interrupt trigger type Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-21 18:45   ` Rob Herring
2020-12-21 18:45     ` Rob Herring
2020-12-10 21:25 ` [RFC 14/18] rtc: " Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 21:25 ` [RFC 15/18] mfd: max77693: " Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-21 18:46   ` Rob Herring
2020-12-21 18:46     ` Rob Herring
2020-12-10 21:25 ` [RFC 16/18] power: supply: max17042: " Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 21:25 ` [RFC 17/18] mfd: max14577: " Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-21 18:47   ` Rob Herring
2020-12-21 18:47     ` Rob Herring
2020-12-10 21:25 ` [RFC 18/18] power: supply: max17040: " Krzysztof Kozlowski
2020-12-10 21:25   ` Krzysztof Kozlowski
2020-12-10 22:16   ` Sebastian Reichel
2020-12-11  7:52     ` Krzysztof Kozlowski
2020-12-11  7:47   ` Krzysztof Kozlowski
2020-12-11  7:47     ` Krzysztof Kozlowski
2020-12-11 15:44     ` Iskren Chernev
2020-12-11 15:44       ` Iskren Chernev
2020-12-11 15:51       ` Krzysztof Kozlowski
2020-12-11 15:51         ` Krzysztof Kozlowski
2021-03-03 18:19 ` [PATCH 01/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on GT-I9100 Krzysztof Kozlowski
2021-03-03 18:19   ` Krzysztof Kozlowski

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