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X-IronPort-AV: E=Sophos;i="5.97,261,1669071600"; d="scan'208";a="28776221" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 31 Jan 2023 16:00:38 +0100 Received: from steina-w.localnet (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 0F43B280072; Tue, 31 Jan 2023 16:00:38 +0100 (CET) From: Alexander Stein To: Marcel Ziswiler Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, Liu Ying , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Max Krummenacher , Philippe Schenker , Marcel Ziswiler , Fabio Estevam , Frank Li , Joakim Zhang , Krzysztof Kozlowski , Peng Fan , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo Subject: Re: [PATCH v5 02/10] arm64: dts: imx8-ss-dma: add io-channel-cells to adc nodes Date: Tue, 31 Jan 2023 16:00:37 +0100 Message-ID: <8183250.T7Z3S40VBb@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20230126110833.264439-3-marcel@ziswiler.com> References: <20230126110833.264439-1-marcel@ziswiler.com> <20230126110833.264439-3-marcel@ziswiler.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230131_070041_083498_4D012F40 X-CRM114-Status: GOOD ( 19.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Marcel, Am Donnerstag, 26. Januar 2023, 12:08:25 CET schrieb Marcel Ziswiler: > From: Max Krummenacher > > This commit adds io-channel-cells property to the ADC nodes. This > property is required in order for an IIO consumer driver to work. > Especially required for Apalis iMX8 QM, as the touchscreen driver > uses ADC channels with the ADC driver based on IIO framework. > > Signed-off-by: Philippe Schenker > Signed-off-by: Max Krummenacher > Signed-off-by: Marcel Ziswiler Yep, that's even required per bindings. Acked-by: Alexander Stein > --- > > (no changes since v3) > > Changes in v3: > - Fix subject as pointed out by Shawn. Thanks! > > arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi > b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi index > a943a1e2797f..6e5ef8b69bf8 100644 > --- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi > @@ -270,6 +270,7 @@ i2c3: i2c@5a830000 { > > adc0: adc@5a880000 { > compatible = "nxp,imx8qxp-adc"; > + #io-channel-cells = <1>; > reg = <0x5a880000 0x10000>; > interrupts = ; > interrupt-parent = <&gic>; > @@ -284,6 +285,7 @@ adc0: adc@5a880000 { > > adc1: adc@5a890000 { > compatible = "nxp,imx8qxp-adc"; > + #io-channel-cells = <1>; > reg = <0x5a890000 0x10000>; > interrupts = ; > interrupt-parent = <&gic>; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel