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Thu, 10 Jun 2021 15:35:42 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 38EB2100034; Thu, 10 Jun 2021 15:35:41 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 195B7228817; Thu, 10 Jun 2021 15:35:41 +0200 (CEST) Received: from lmecxl0912.lme.st.com (10.75.127.50) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 10 Jun 2021 15:35:40 +0200 Subject: Re: [PATCH v2] ARM: dts: stm32: add a new DCMI pins group To: Grzegorz Szymaszek , Maxime Coquelin , Ahmad Fatoum , Marcin Sloniewski , Rob Herring , , , , References: From: Alexandre TORGUE Message-ID: <0b37872e-4ae9-acd6-5698-b188ad38bb8a@foss.st.com> Date: Thu, 10 Jun 2021 15:35:40 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG2NODE1.st.com (10.75.127.4) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-06-10_07:2021-06-10, 2021-06-10 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210610_063551_492274_863727A4 X-CRM114-Status: GOOD ( 23.03 ) 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi On 6/3/21 5:34 PM, Grzegorz Szymaszek wrote: > The Seeed Odyssey-STM32MP157C board has a 20-pin DVP camera output. > stm32mp15-pinctrl.dtsi contained one pin state definition for the DCMI > interface, dcmi-0, AKA phandle dcmi_pins_a. This definition was > incompatible with the pins used on the Odyssey board, where: > - there are 8 data pins instead of 12, > - DCMI_HSYNC is available at PA4 instead of PH8, > - DCMI_D0 is at PC6 instead of PH9, > - DCMI_D3 is at PE1 instead of PH12, > - DCMI_D4 is at PE11 instead of PH14, > - DCMI_D5 is at PD3 instead of PI4, > - DCMI_D6 is at PE13 instead of PB8, > - DCMI_D7 is at PB9 instead of PE6. > > Add the DCMI pins used on the Odyssey board as a new DCMI pin state > definition, dcmi-1, AKA phandle dcmi_pins_b. > > Signed-off-by: Grzegorz Szymaszek > --- > V1 -> V2: Removed the pinctrl override from the Odyssey device tree, > added a new pinctrl in stm32mp15-pinctrl.dtsi instead > > arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 33 ++++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > Applied on stm32-next. I just updated the commit title by "ARM: dts: stm32: add a new DCMI pins group on stm32mp15" Thanks. Alex > diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi > index 060baa8b7e9d..5b60ecbd718f 100644 > --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi > +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi > @@ -118,6 +118,39 @@ pins { > }; > }; > > + dcmi_pins_b: dcmi-1 { > + pins { > + pinmux = ,/* DCMI_HSYNC */ > + ,/* DCMI_VSYNC */ > + ,/* DCMI_PIXCLK */ > + ,/* DCMI_D0 */ > + ,/* DCMI_D1 */ > + ,/* DCMI_D2 */ > + ,/* DCMI_D3 */ > + ,/* DCMI_D4 */ > + ,/* DCMI_D5 */ > + ,/* DCMI_D6 */ > + ;/* DCMI_D7 */ > + bias-disable; > + }; > + }; > + > + dcmi_sleep_pins_b: dcmi-sleep-1 { > + pins { > + pinmux = ,/* DCMI_HSYNC */ > + ,/* DCMI_VSYNC */ > + ,/* DCMI_PIXCLK */ > + ,/* DCMI_D0 */ > + ,/* DCMI_D1 */ > + ,/* DCMI_D2 */ > + ,/* DCMI_D3 */ > + ,/* DCMI_D4 */ > + ,/* DCMI_D5 */ > + ,/* DCMI_D6 */ > + ;/* DCMI_D7 */ > + }; > + }; > + > ethernet0_rgmii_pins_a: rgmii-0 { > pins1 { > pinmux = , /* ETH_RGMII_CLK125 */ > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel