From: Maxime Ripard <mripard@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-usb@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Chen-Yu Tsai <wens@csie.org>, Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Stefan Agner <stefan@agner.ch>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: Re: [PATCH v2 3/4] ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity
Date: Tue, 17 Dec 2019 09:37:24 +0100 [thread overview]
Message-ID: <20191217083724.6hva5rzvblrsrvlr@gilmour.lan> (raw)
In-Reply-To: <20191211145217.25025-1-m.szyprowski@samsung.com>
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On Wed, Dec 11, 2019 at 03:52:17PM +0100, Marek Szyprowski wrote:
> Current USB3503 driver ignores GPIO polarity and always operates as if the
> GPIO lines were flagged as ACTIVE_HIGH. Fix the polarity for the existing
> USB3503 chip applications to match the chip specification and common
> convention for naming the pins. The only pin, which has to be ACTIVE_LOW
> is the reset pin. The remaining are ACTIVE_HIGH. This change allows later
> to fix the USB3503 driver to properly use generic GPIO bindings and read
> polarity from DT.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Applied, thanks
Maxime
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WARNING: multiple messages have this Message-ID (diff)
From: Maxime Ripard <mripard@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Linus Walleij <linus.walleij@linaro.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Chen-Yu Tsai <wens@csie.org>, Andy Gross <agross@kernel.org>,
linux-mediatek@lists.infradead.org,
Stefan Agner <stefan@agner.ch>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 3/4] ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity
Date: Tue, 17 Dec 2019 09:37:24 +0100 [thread overview]
Message-ID: <20191217083724.6hva5rzvblrsrvlr@gilmour.lan> (raw)
In-Reply-To: <20191211145217.25025-1-m.szyprowski@samsung.com>
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On Wed, Dec 11, 2019 at 03:52:17PM +0100, Marek Szyprowski wrote:
> Current USB3503 driver ignores GPIO polarity and always operates as if the
> GPIO lines were flagged as ACTIVE_HIGH. Fix the polarity for the existing
> USB3503 chip applications to match the chip specification and common
> convention for naming the pins. The only pin, which has to be ACTIVE_LOW
> is the reset pin. The remaining are ACTIVE_HIGH. This change allows later
> to fix the USB3503 driver to properly use generic GPIO bindings and read
> polarity from DT.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Applied, thanks
Maxime
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http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: Maxime Ripard <mripard@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Linus Walleij <linus.walleij@linaro.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Chen-Yu Tsai <wens@csie.org>, Andy Gross <agross@kernel.org>,
linux-mediatek@lists.infradead.org,
Stefan Agner <stefan@agner.ch>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 3/4] ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity
Date: Tue, 17 Dec 2019 09:37:24 +0100 [thread overview]
Message-ID: <20191217083724.6hva5rzvblrsrvlr@gilmour.lan> (raw)
In-Reply-To: <20191211145217.25025-1-m.szyprowski@samsung.com>
[-- Attachment #1.1: Type: text/plain, Size: 624 bytes --]
On Wed, Dec 11, 2019 at 03:52:17PM +0100, Marek Szyprowski wrote:
> Current USB3503 driver ignores GPIO polarity and always operates as if the
> GPIO lines were flagged as ACTIVE_HIGH. Fix the polarity for the existing
> USB3503 chip applications to match the chip specification and common
> convention for naming the pins. The only pin, which has to be ACTIVE_LOW
> is the reset pin. The remaining are ACTIVE_HIGH. This change allows later
> to fix the USB3503 driver to properly use generic GPIO bindings and read
> polarity from DT.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Applied, thanks
Maxime
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_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-12-17 8:37 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20191211145104eucas1p1ce04a26eebcd4c22d72f204e7ae0aa5a@eucas1p1.samsung.com>
2019-12-11 14:50 ` [PATCH v2 0/4 RESEND] USB3503: correct GPIOs polarity and update the driver Marek Szyprowski
2019-12-11 14:50 ` Marek Szyprowski
2019-12-11 14:50 ` Marek Szyprowski
[not found] ` <CGME20191211145203eucas1p2aa9445d7b778451ff1da0e552ccdae18@eucas1p2.samsung.com>
2019-12-11 14:51 ` [PATCH v2 1/4] ARM: dts: exynos: Correct USB3503 GPIOs polarity Marek Szyprowski
2019-12-11 14:51 ` Marek Szyprowski
2019-12-11 14:51 ` Marek Szyprowski
[not found] ` <CGME20191211145213eucas1p2c438f848ba705fa407331bb31b03b626@eucas1p2.samsung.com>
2019-12-11 14:52 ` [PATCH v2 2/4] ARM: dts: qcom: " Marek Szyprowski
2019-12-11 14:52 ` Marek Szyprowski
2019-12-11 14:52 ` Marek Szyprowski
2019-12-18 5:42 ` Bjorn Andersson
2019-12-18 5:42 ` Bjorn Andersson
2019-12-18 5:42 ` Bjorn Andersson
[not found] ` <CGME20191211145222eucas1p1d761af59e04017ddadbdbd1cceb59b1f@eucas1p1.samsung.com>
2019-12-11 14:52 ` [PATCH v2 3/4] ARM: dts: sun8i: a83t: " Marek Szyprowski
2019-12-11 14:52 ` Marek Szyprowski
2019-12-11 14:52 ` Marek Szyprowski
2019-12-13 8:08 ` Chen-Yu Tsai
2019-12-13 8:08 ` Chen-Yu Tsai
2019-12-13 8:08 ` Chen-Yu Tsai
2019-12-17 8:37 ` Maxime Ripard [this message]
2019-12-17 8:37 ` Maxime Ripard
2019-12-17 8:37 ` Maxime Ripard
[not found] ` <CGME20191211145231eucas1p29d4e0ed105274c79682b48a613b45904@eucas1p2.samsung.com>
2019-12-11 14:52 ` [PATCH v2 4/4] usb: usb3503: Convert to use GPIO descriptors Marek Szyprowski
2019-12-11 14:52 ` Marek Szyprowski
2019-12-11 14:52 ` Marek Szyprowski
2019-12-12 2:10 ` Chunfeng Yun
2019-12-12 2:10 ` Chunfeng Yun
2019-12-12 2:10 ` Chunfeng Yun
2019-12-12 8:23 ` Marek Szyprowski
2019-12-12 8:23 ` Marek Szyprowski
2019-12-12 8:23 ` Marek Szyprowski
2019-12-13 16:04 ` [PATCH v2 0/4 RESEND] USB3503: correct GPIOs polarity and update the driver Linus Walleij
2019-12-13 16:04 ` Linus Walleij
2019-12-13 16:04 ` Linus Walleij
2019-12-11 14:46 [PATCH v2 0/4] " Marek Szyprowski
[not found] ` <CGME20191211144649eucas1p2ec8ca5bec84c179a5cbf01a285e82837@eucas1p2.samsung.com>
2019-12-11 14:46 ` [PATCH v2 3/4] ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity Marek Szyprowski
2019-12-11 14:46 ` Marek Szyprowski
2019-12-11 14:46 ` Marek Szyprowski
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