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[209.85.128.49]) by smtp.gmail.com with ESMTPSA id l9sm353417ejr.45.2019.12.13.00.08.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Dec 2019 00:08:25 -0800 (PST) Received: by mail-wm1-f49.google.com with SMTP id w8so2041719wmd.3; Fri, 13 Dec 2019 00:08:25 -0800 (PST) X-Received: by 2002:a1c:6a05:: with SMTP id f5mr11357678wmc.2.1576224505305; Fri, 13 Dec 2019 00:08:25 -0800 (PST) MIME-Version: 1.0 References: <20191211145054.24835-1-m.szyprowski@samsung.com> <20191211145217.25025-1-m.szyprowski@samsung.com> In-Reply-To: <20191211145217.25025-1-m.szyprowski@samsung.com> From: Chen-Yu Tsai Date: Fri, 13 Dec 2019 16:08:12 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 3/4] ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity To: Marek Szyprowski , Maxime Ripard Cc: linux-usb , "moderated list:ARM/SAMSUNG EXYNO..." , "moderated list:ARM/Mediatek SoC..." , linux-kernel , linux-arm-kernel , Greg Kroah-Hartman , Krzysztof Kozlowski , Matthias Brugger , Andy Gross , Bjorn Andersson , Stefan Agner , Chunfeng Yun , Linus Walleij , Bartlomiej Zolnierkiewicz Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 11, 2019 at 10:52 PM 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 Acked-by: Chen-Yu Tsai I assume the dts patch has to go in before or at the same time as the driver patch?