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[92.34.205.34]) by smtp.gmail.com with ESMTPSA id x22sm2503980lfq.20.2019.07.15.14.03.57 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 15 Jul 2019 14:03:58 -0700 (PDT) From: Linus Walleij To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: dts: nomadik: Set up the CS GPIO right Date: Mon, 15 Jul 2019 23:03:53 +0200 Message-Id: <20190715210353.3736-1-linus.walleij@linaro.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190715_140402_480179_E8285150 X-CRM114-Status: GOOD ( 11.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linus Walleij Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now that the SPI GPIO driver knows how to handle these chip select GPIOs and we get nasty messages about the core having to enforce active low on the GPIO, fix this up by actually requesting the CS GPIO line as active low. Signed-off-by: Linus Walleij --- arch/arm/boot/dts/ste-nomadik-nhk15.dts | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts index 04066f9cb8a3..41ed21a4fdc1 100644 --- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts +++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts @@ -212,13 +212,7 @@ */ gpio-sck = <&gpio0 5 GPIO_ACTIVE_HIGH>; gpio-mosi = <&gpio0 4 GPIO_ACTIVE_HIGH>; - /* - * It's not actually active high, but the frameworks assume - * the polarity of the passed-in GPIO is "normal" (active - * high) then actively drives the line low to select the - * chip. - */ - cs-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; num-chipselects = <1>; /* -- 2.21.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel