From 1faafd963e48eafb3abd555e13496a773d858b02 Mon Sep 17 00:00:00 2001 From: Lee Jackson Date: Fri, 27 Aug 2021 14:45:43 +0800 Subject: [PATCH] overlays: Add imx519-overlay.dts Added overlays for enabling IMX519 and add the relevant information to the README. Signed-off-by: Lee Jackson --- arch/arm/boot/dts/overlays/Makefile | 1 + arch/arm/boot/dts/overlays/README | 11 +++ arch/arm/boot/dts/overlays/imx519-overlay.dts | 115 ++++++++++++++++++++++++++ 3 files changed, 127 insertions(+) create mode 100644 arch/arm/boot/dts/overlays/imx519-overlay.dts diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile index 65e8b3f..d10ff5c 100644 --- a/arch/arm/boot/dts/overlays/Makefile +++ b/arch/arm/boot/dts/overlays/Makefile @@ -98,6 +98,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ imx290.dtbo \ imx378.dtbo \ imx477.dtbo \ + imx519.dtbo \ iqaudio-codec.dtbo \ iqaudio-dac.dtbo \ iqaudio-dacplus.dtbo \ diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README index cda3541..aa2271c 100644 --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -1738,6 +1738,17 @@ Params: rotation Mounting rotation of the camera sensor (0 or 2 = external, default external) +Name: imx519 +Info: Sony IMX519 camera module. + Uses Unicam 1, which is the standard camera connector on most Pi + variants. +Load: dtoverlay=imx519,= +Params: rotation Mounting rotation of the camera sensor (0 or + 180, default 0) + orientation Sensor orientation (0 = front, 1 = rear, + 2 = external, default external) + + Name: iqaudio-codec Info: Configures the IQaudio Codec audio card Load: dtoverlay=iqaudio-codec diff --git a/arch/arm/boot/dts/overlays/imx519-overlay.dts b/arch/arm/boot/dts/overlays/imx519-overlay.dts new file mode 100644 index 0000000..693c267 --- /dev/null +++ b/arch/arm/boot/dts/overlays/imx519-overlay.dts @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for imx519 camera module on VC I2C bus +/dts-v1/; +/plugin/; + +#include + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + imx519: imx519@1a { + compatible = "sony,imx519"; + reg = <0x1a>; + status = "okay"; + + clocks = <&imx519_clk>; + clock-names = "xclk"; + + VANA-supply = <&cam1_reg>; /* 2.8v */ + VDIG-supply = <&imx519_vdig>; /* 1.8v */ + VDDL-supply = <&imx519_vddl>; /* 1.2v */ + + rotation = <0>; + orientation = <2>; + + port { + imx519_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = + /bits/ 64 <493500000>; + }; + }; + }; + }; + }; + + fragment@1 { + target = <&csi1>; + __overlay__ { + status = "okay"; + + port{ + csi1_ep: endpoint{ + remote-endpoint = <&imx519_0>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target-path="/"; + __overlay__ { + imx519_vdig: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "imx519_vdig"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + imx519_vddl: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "imx519_vddl"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + imx519_clk: camera-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + }; + }; + + fragment@4 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@5 { + target = <&cam1_reg>; + __overlay__ { + status = "okay"; + regulator-name = "imx519_vana"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; + + __overrides__ { + rotation = <&imx519>,"rotation:0"; + orientation = <&imx519>,"orientation:0"; + }; +}; -- 2.7.4