From: Tim Harvey <tharvey@gateworks.com> To: Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Tim Harvey <tharvey@gateworks.com> Subject: [PATCH] arm64: dts: imx8mm-venice-gw73xx-0x: add dt overlay for imx219 rpi v2 camera Date: Fri, 21 Jan 2022 10:18:41 -0800 [thread overview] Message-ID: <20220121181841.13650-1-tharvey@gateworks.com> (raw) Add support for the RaspberryPi Camera v2 which is an IMX219 8MP module: - https://datasheets.raspberrypi.com/camera/camera-v2-schematics.pdf - has its own on-board 24MHz osc so no clock required from baseboard - pin 11 enables 1.8V and 2.8V LDO which is connected to GW73xx MIPI_GPIO4 (IMX8MM GPIO1_IO1) so we use this as a gpio controlled regulator enable. Support is added via a device-tree overlay. The IMX219 supports RAW8/RAW10 image formats. Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../imx8mm-venice-gw73xx-0x-imx219.dts | 84 +++++++++++++++++++ 2 files changed, 85 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 2d3489eb073d..324c1b01989a 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x-rs232-rts.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x-rs422.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x-rs485.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-imx219.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rs232-rts.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rs422.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rs485.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts new file mode 100644 index 000000000000..33aa9eb477a5 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts @@ -0,0 +1,84 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022 Gateworks Corporation + */ + +#include <dt-bindings/gpio/gpio.h> + +#include "imx8mm-pinfunc.h" + +/dts-v1/; +/plugin/; + +&{/} { + compatible = "gw,imx8mm-gw73xx-0x", "fsl,imx8mm"; + + reg_cam: regulator-cam { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_cam>; + compatible = "regulator-fixed"; + regulator-name = "reg_cam"; + gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + cam24m: cam24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "cam24m"; + }; +}; + +&csi { + status = "okay"; +}; + +&i2c3 { + #address-cells = <1>; + #size-cells = <0>; + + imx219: sensor@10 { + compatible = "sony,imx219"; + reg = <0x10>; + clocks = <&cam24m>; + VDIG-supply = <®_cam>; + + port { + /* MIPI CSI-2 bus endpoint */ + imx219_to_mipi_csi2: endpoint { + remote-endpoint = <&imx8mm_mipi_csi_in>; + clock-lanes = <0>; + data-lanes = <1 2>; + link-frequencies = /bits/ 64 <456000000>; + }; + }; + }; +}; + +&mipi_csi { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + imx8mm_mipi_csi_in: endpoint { + remote-endpoint = <&imx219_to_mipi_csi2>; + data-lanes = <1 2>; + }; + }; + }; +}; + +&iomuxc { + pinctrl_reg_cam: regcamgrp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x41 + >; + }; +}; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Tim Harvey <tharvey@gateworks.com> To: Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Tim Harvey <tharvey@gateworks.com> Subject: [PATCH] arm64: dts: imx8mm-venice-gw73xx-0x: add dt overlay for imx219 rpi v2 camera Date: Fri, 21 Jan 2022 10:18:41 -0800 [thread overview] Message-ID: <20220121181841.13650-1-tharvey@gateworks.com> (raw) Add support for the RaspberryPi Camera v2 which is an IMX219 8MP module: - https://datasheets.raspberrypi.com/camera/camera-v2-schematics.pdf - has its own on-board 24MHz osc so no clock required from baseboard - pin 11 enables 1.8V and 2.8V LDO which is connected to GW73xx MIPI_GPIO4 (IMX8MM GPIO1_IO1) so we use this as a gpio controlled regulator enable. Support is added via a device-tree overlay. The IMX219 supports RAW8/RAW10 image formats. Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../imx8mm-venice-gw73xx-0x-imx219.dts | 84 +++++++++++++++++++ 2 files changed, 85 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 2d3489eb073d..324c1b01989a 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x-rs232-rts.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x-rs422.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x-rs485.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-imx219.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rs232-rts.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rs422.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rs485.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts new file mode 100644 index 000000000000..33aa9eb477a5 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts @@ -0,0 +1,84 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022 Gateworks Corporation + */ + +#include <dt-bindings/gpio/gpio.h> + +#include "imx8mm-pinfunc.h" + +/dts-v1/; +/plugin/; + +&{/} { + compatible = "gw,imx8mm-gw73xx-0x", "fsl,imx8mm"; + + reg_cam: regulator-cam { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_cam>; + compatible = "regulator-fixed"; + regulator-name = "reg_cam"; + gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + cam24m: cam24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "cam24m"; + }; +}; + +&csi { + status = "okay"; +}; + +&i2c3 { + #address-cells = <1>; + #size-cells = <0>; + + imx219: sensor@10 { + compatible = "sony,imx219"; + reg = <0x10>; + clocks = <&cam24m>; + VDIG-supply = <®_cam>; + + port { + /* MIPI CSI-2 bus endpoint */ + imx219_to_mipi_csi2: endpoint { + remote-endpoint = <&imx8mm_mipi_csi_in>; + clock-lanes = <0>; + data-lanes = <1 2>; + link-frequencies = /bits/ 64 <456000000>; + }; + }; + }; +}; + +&mipi_csi { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + imx8mm_mipi_csi_in: endpoint { + remote-endpoint = <&imx219_to_mipi_csi2>; + data-lanes = <1 2>; + }; + }; + }; +}; + +&iomuxc { + pinctrl_reg_cam: regcamgrp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x41 + >; + }; +}; -- 2.17.1
next reply other threads:[~2022-01-21 18:19 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-21 18:18 Tim Harvey [this message] 2022-01-21 18:18 ` [PATCH] arm64: dts: imx8mm-venice-gw73xx-0x: add dt overlay for imx219 rpi v2 camera Tim Harvey -- strict thread matches above, loose matches on Subject: below -- 2021-12-16 19:28 Tim Harvey 2021-12-16 19:28 ` Tim Harvey
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20220121181841.13650-1-tharvey@gateworks.com \ --to=tharvey@gateworks.com \ --cc=devicetree@vger.kernel.org \ --cc=festevam@gmail.com \ --cc=kernel@pengutronix.de \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-imx@nxp.com \ --cc=linux-kernel@vger.kernel.org \ --cc=robh+dt@kernel.org \ --cc=s.hauer@pengutronix.de \ --cc=shawnguo@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.