target/linux/bcm27xx/patches-5.15/950-0523-overlays-Add-imx519-overlay.dts.patch

   1 From d8faff7e7581ee3417675e2f64da18ffb831751a Mon Sep 17 00:00:00 2001
   2 From: Lee Jackson <info@arducam.com>
   3 Date: Fri, 27 Aug 2021 14:45:43 +0800
   4 Subject: [PATCH] overlays: Add imx519-overlay.dts
   5
   6 Added overlays for enabling IMX519 and add the
   7 relevant information to the README.
   8
   9 Signed-off-by: Lee Jackson <info@arducam.com>
  10 ---
  11  arch/arm/boot/dts/overlays/Makefile           |   1 +
  12  arch/arm/boot/dts/overlays/README             |  11 ++
  13  arch/arm/boot/dts/overlays/imx519-overlay.dts | 115 ++++++++++++++++++
  14  3 files changed, 127 insertions(+)
  15  create mode 100644 arch/arm/boot/dts/overlays/imx519-overlay.dts
  16
  17 --- a/arch/arm/boot/dts/overlays/Makefile
  18 +++ b/arch/arm/boot/dts/overlays/Makefile
  19 @@ -98,6 +98,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
  20         imx290.dtbo \
  21         imx378.dtbo \
  22         imx477.dtbo \
  23 +       imx519.dtbo \
  24         iqaudio-codec.dtbo \
  25         iqaudio-dac.dtbo \
  26         iqaudio-dacplus.dtbo \
  27 --- a/arch/arm/boot/dts/overlays/README
  28 +++ b/arch/arm/boot/dts/overlays/README
  29 @@ -1738,6 +1738,17 @@ Params: rotation                Mounting
  30                                  2 = external, default external)
  31
  32
  33 +Name:   imx519
  34 +Info:   Sony IMX519 camera module.
  35 +        Uses Unicam 1, which is the standard camera connector on most Pi
  36 +        variants.
  37 +Load:   dtoverlay=imx519,<param>=<val>
  38 +Params: rotation                Mounting rotation of the camera sensor (0 or
  39 +                                180, default 0)
  40 +        orientation             Sensor orientation (0 = front, 1 = rear,
  41 +                                2 = external, default external)
  42 +
  43 +
  44  Name:   iqaudio-codec
  45  Info:   Configures the IQaudio Codec audio card
  46  Load:   dtoverlay=iqaudio-codec
  47 --- /dev/null
  48 +++ b/arch/arm/boot/dts/overlays/imx519-overlay.dts
  49 @@ -0,0 +1,115 @@
  50 +// SPDX-License-Identifier: GPL-2.0-only
  51 +// Definitions for imx519 camera module on VC I2C bus
  52 +/dts-v1/;
  53 +/plugin/;
  54 +
  55 +#include <dt-bindings/gpio/gpio.h>
  56 +
  57 +/{
  58 +       compatible = "brcm,bcm2835";
  59 +
  60 +       fragment@0 {
  61 +               target = <&i2c_csi_dsi>;
  62 +               __overlay__ {
  63 +                       #address-cells = <1>;
  64 +                       #size-cells = <0>;
  65 +                       status = "okay";
  66 +
  67 +                       imx519: imx519@1a {
  68 +                               compatible = "sony,imx519";
  69 +                               reg = <0x1a>;
  70 +                               status = "okay";
  71 +
  72 +                               clocks = <&imx519_clk>;
  73 +                               clock-names = "xclk";
  74 +
  75 +                               VANA-supply = <&cam1_reg>;      /* 2.8v */
  76 +                               VDIG-supply = <&imx519_vdig>;   /* 1.8v */
  77 +                               VDDL-supply = <&imx519_vddl>;   /* 1.2v */
  78 +
  79 +                               rotation = <0>;
  80 +                               orientation = <2>;
  81 +
  82 +                               port {
  83 +                                       imx519_0: endpoint {
  84 +                                               remote-endpoint = <&csi1_ep>;
  85 +                                               clock-lanes = <0>;
  86 +                                               data-lanes = <1 2>;
  87 +                                               clock-noncontinuous;
  88 +                                               link-frequencies =
  89 +                                                       /bits/ 64 <493500000>;
  90 +                                       };
  91 +                               };
  92 +                       };
  93 +               };
  94 +       };
  95 +
  96 +       fragment@1 {
  97 +               target = <&csi1>;
  98 +               __overlay__ {
  99 +                       status = "okay";
 100 +
 101 +                       port{
 102 +                               csi1_ep: endpoint{
 103 +                                       remote-endpoint = <&imx519_0>;
 104 +                                       clock-lanes = <0>;
 105 +                                       data-lanes = <1 2>;
 106 +                                       clock-noncontinuous;
 107 +                               };
 108 +                       };
 109 +               };
 110 +       };
 111 +
 112 +       fragment@2 {
 113 +               target = <&i2c0if>;
 114 +               __overlay__ {
 115 +                       status = "okay";
 116 +               };
 117 +       };
 118 +
 119 +       fragment@3 {
 120 +               target-path="/";
 121 +               __overlay__ {
 122 +                       imx519_vdig: fixedregulator@1 {
 123 +                               compatible = "regulator-fixed";
 124 +                               regulator-name = "imx519_vdig";
 125 +                               regulator-min-microvolt = <1800000>;
 126 +                               regulator-max-microvolt = <1800000>;
 127 +                       };
 128 +                       imx519_vddl: fixedregulator@2 {
 129 +                               compatible = "regulator-fixed";
 130 +                               regulator-name = "imx519_vddl";
 131 +                               regulator-min-microvolt = <1200000>;
 132 +                               regulator-max-microvolt = <1200000>;
 133 +                       };
 134 +
 135 +                       imx519_clk: camera-clk {
 136 +                               compatible = "fixed-clock";
 137 +                               #clock-cells = <0>;
 138 +                               clock-frequency = <24000000>;
 139 +                       };
 140 +               };
 141 +       };
 142 +
 143 +       fragment@4 {
 144 +               target = <&i2c0mux>;
 145 +               __overlay__ {
 146 +                       status = "okay";
 147 +               };
 148 +       };
 149 +
 150 +       fragment@5 {
 151 +               target = <&cam1_reg>;
 152 +               __overlay__ {
 153 +                       status = "okay";
 154 +                       regulator-name = "imx519_vana";
 155 +                       regulator-min-microvolt = <2800000>;
 156 +                       regulator-max-microvolt = <2800000>;
 157 +               };
 158 +       };
 159 +
 160 +       __overrides__ {
 161 +               rotation = <&imx519>,"rotation:0";
 162 +               orientation = <&imx519>,"orientation:0";
 163 +       };
 164 +};