From: Marek Szyprowski <m.szyprowski@samsung.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Lee Jones <lee.jones@linaro.org>,
Chanwoo Choi <cw00.choi@samsung.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Sylwester Nawrocki <snawrocki@kernel.org>
Subject: Re: [PATCH 7/9] arm64: dts: exynos: correct PMIC interrupt trigger level on TM2
Date: Fri, 18 Dec 2020 13:46:47 +0100 [thread overview]
Message-ID: <e5c9f930-8e82-a8a9-9ba8-701e79c6ae6b@samsung.com> (raw)
In-Reply-To: <20201210212903.216728-7-krzk@kernel.org>
On 10.12.2020 22:29, Krzysztof Kozlowski wrote:
> The Samsung PMIC datasheets describe the interrupt line as active low
> with a requirement of acknowledge from the CPU. Without specifying the
> interrupt type in Devicetree, kernel might apply some fixed
> configuration, not necessarily working for this hardware.
>
> Fixes: 01e5d2352152 ("arm64: dts: exynos: Add dts file for Exynos5433-based TM2 board")
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> index 03486a8ffc67..4c5106a0860d 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> @@ -388,7 +388,7 @@ &hsi2c_0 {
> pmic@66 {
> compatible = "samsung,s2mps13-pmic";
> interrupt-parent = <&gpa0>;
> - interrupts = <7 IRQ_TYPE_NONE>;
> + interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
> reg = <0x66>;
> samsung,s2mps11-wrstbi-ground;
>
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
next prev parent reply other threads:[~2020-12-18 12:48 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20201210212917eucas1p2d0bc9a3099abfc2d2c223facc86be03e@eucas1p2.samsung.com>
2020-12-10 21:28 ` [PATCH 1/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5 Krzysztof Kozlowski
2020-12-10 21:28 ` [PATCH 2/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Monk Krzysztof Kozlowski
2020-12-10 21:28 ` [PATCH 3/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Rinato Krzysztof Kozlowski
2020-12-11 15:49 ` Marek Szyprowski
2020-12-10 21:28 ` [PATCH 4/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Spring Krzysztof Kozlowski
2020-12-10 21:28 ` [PATCH 5/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa Krzysztof Kozlowski
2020-12-11 15:51 ` Marek Szyprowski
2020-12-10 21:29 ` [PATCH 6/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid XU3 family Krzysztof Kozlowski
2020-12-11 15:49 ` Marek Szyprowski
2020-12-10 21:29 ` [PATCH 7/9] arm64: dts: exynos: correct PMIC interrupt trigger level on TM2 Krzysztof Kozlowski
2020-12-18 12:46 ` Marek Szyprowski [this message]
2020-12-10 21:29 ` [PATCH 8/9] arm64: dts: exynos: correct PMIC interrupt trigger level on Espresso Krzysztof Kozlowski
2020-12-10 21:29 ` [PATCH 9/9] mfd: sec-irq: Do not enforce (incorrect) interrupt trigger type Krzysztof Kozlowski
2020-12-18 13:25 ` Marek Szyprowski
2020-12-18 14:22 ` Krzysztof Kozlowski
2020-12-21 7:36 ` Marek Szyprowski
2020-12-21 7:55 ` Krzysztof Kozlowski
2020-12-21 8:25 ` Marek Szyprowski
2020-12-11 15:49 ` [PATCH 1/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5 Marek Szyprowski
2020-12-29 15:59 ` Krzysztof Kozlowski
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