target/linux/bcm27xx/patches-5.15/950-0827-dtoverlays-Add-overlay-for-Sony-IMX258-image-sensor.patch

   1 From a36565341b0b144ea37c4793793e3c835cc6458d Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Thu, 10 Jun 2021 17:42:47 +0100
   4 Subject: [PATCH] dtoverlays: Add overlay for Sony IMX258 image sensor
   5
   6 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
   7 ---
   8  arch/arm/boot/dts/overlays/Makefile           |   1 +
   9  arch/arm/boot/dts/overlays/README             |  18 +++
  10  arch/arm/boot/dts/overlays/imx258-overlay.dts | 148 ++++++++++++++++++
  11  3 files changed, 167 insertions(+)
  12  create mode 100644 arch/arm/boot/dts/overlays/imx258-overlay.dts
  13
  14 --- a/arch/arm/boot/dts/overlays/Makefile
  15 +++ b/arch/arm/boot/dts/overlays/Makefile
  16 @@ -98,6 +98,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
  17         i2s-gpio28-31.dtbo \
  18         ilitek251x.dtbo \
  19         imx219.dtbo \
  20 +       imx258.dtbo \
  21         imx290.dtbo \
  22         imx378.dtbo \
  23         imx477.dtbo \
  24 --- a/arch/arm/boot/dts/overlays/README
  25 +++ b/arch/arm/boot/dts/overlays/README
  26 @@ -1872,6 +1872,24 @@ Params: rotation                Mounting
  27          vcm                     Configure a VCM focus drive on the sensor.
  28
  29
  30 +Name:   imx258
  31 +Info:   Sony IMX258 camera module.
  32 +        Uses Unicam 1, which is the standard camera connector on most Pi
  33 +        variants.
  34 +Load:   dtoverlay=imx258,<param>=<val>
  35 +Params: rotation                Mounting rotation of the camera sensor (0 or
  36 +                                180, default 180)
  37 +        orientation             Sensor orientation (0 = front, 1 = rear,
  38 +                                2 = external, default external)
  39 +        media-controller        Configure use of Media Controller API for
  40 +                                configuring the sensor (default on)
  41 +        cam0                    Adopt the default configuration for CAM0 on a
  42 +                                Compute Module (CSI0, i2c_vc, and cam0_reg).
  43 +        vcm                     Configure a VCM focus drive on the sensor.
  44 +        4lane                   Enable 4 CSI2 lanes. This requires a Compute
  45 +                                Module (1, 3, or 4).
  46 +
  47 +
  48  Name:   imx290
  49  Info:   Sony IMX290 camera module.
  50          Uses Unicam 1, which is the standard camera connector on most Pi
  51 --- /dev/null
  52 +++ b/arch/arm/boot/dts/overlays/imx258-overlay.dts
  53 @@ -0,0 +1,148 @@
  54 +// SPDX-License-Identifier: GPL-2.0-only
  55 +// Definitions for IMX258 camera module on VC I2C bus
  56 +/dts-v1/;
  57 +/plugin/;
  58 +
  59 +#include <dt-bindings/gpio/gpio.h>
  60 +
  61 +/{
  62 +       compatible = "brcm,bcm2835";
  63 +
  64 +       fragment@2 {
  65 +               target = <&i2c0if>;
  66 +               __overlay__ {
  67 +                       status = "okay";
  68 +               };
  69 +       };
  70 +
  71 +       clk_frag: fragment@3 {
  72 +               target = <&cam1_clk>;
  73 +               cam_clk: __overlay__ {
  74 +                       clock-frequency = <24000000>;
  75 +                       status = "okay";
  76 +               };
  77 +       };
  78 +
  79 +       fragment@4 {
  80 +               target = <&i2c0mux>;
  81 +               __overlay__ {
  82 +                       status = "okay";
  83 +               };
  84 +       };
  85 +
  86 +       reg_frag: fragment@5 {
  87 +               target = <&cam1_reg>;
  88 +               cam_reg: __overlay__ {
  89 +                       regulator-name = "imx258_vana";
  90 +                       startup-delay-us = <300000>;
  91 +                       regulator-min-microvolt = <2700000>;
  92 +                       regulator-max-microvolt = <2700000>;
  93 +               };
  94 +       };
  95 +
  96 +       i2c_frag: fragment@100 {
  97 +               target = <&i2c_csi_dsi>;
  98 +               __overlay__ {
  99 +                       #address-cells = <1>;
 100 +                       #size-cells = <0>;
 101 +                       status = "okay";
 102 +
 103 +                       imx258: imx258@10 {
 104 +                               compatible = "sony,imx258";
 105 +                               reg = <0x10>;
 106 +                               status = "okay";
 107 +
 108 +                               clocks = <&cam1_clk>;
 109 +                               clock-names = "xclk";
 110 +
 111 +                               vana-supply = <&cam1_reg>;      /* 2.8v */
 112 +                               vdig-supply = <&cam_dummy_reg>; /* 1.05v */
 113 +                               vif-supply = <&cam_dummy_reg>;  /* 1.8v */
 114 +
 115 +                               rotation = <180>;
 116 +                               orientation = <2>;
 117 +
 118 +                               port {
 119 +                                       imx258_0: endpoint {
 120 +                                               remote-endpoint = <&csi_ep>;
 121 +                                               clock-lanes = <0>;
 122 +                                               clock-noncontinuous;
 123 +                                               link-frequencies =
 124 +                                                       /bits/ 64 <633600000
 125 +                                                               320000000>;
 126 +                                       };
 127 +                               };
 128 +                       };
 129 +
 130 +                       vcm: ad5398@0c {
 131 +                               compatible = "adi,ad5398";
 132 +                               reg = <0x0c>;
 133 +                               status = "disabled";
 134 +                               VANA-supply = <&cam1_reg>;
 135 +                       };
 136 +               };
 137 +       };
 138 +
 139 +       csi_frag: fragment@101 {
 140 +               target = <&csi1>;
 141 +               csi: __overlay__ {
 142 +                       status = "okay";
 143 +                       brcm,media-controller;
 144 +
 145 +                       port {
 146 +                               csi_ep: endpoint {
 147 +                                       remote-endpoint = <&imx258_0>;
 148 +                                       clock-lanes = <0>;
 149 +                                       clock-noncontinuous;
 150 +                               };
 151 +                       };
 152 +               };
 153 +       };
 154 +
 155 +       fragment@102 {
 156 +               target = <&imx258_0>;
 157 +               __overlay__ {
 158 +                       data-lanes = <1 2>;
 159 +                       link-frequencies = /bits/ 64 <633600000
 160 +                                                     320000000>;
 161 +               };
 162 +       };
 163 +
 164 +       fragment@103 {
 165 +               target = <&imx258_0>;
 166 +               __dormant__ {
 167 +                       data-lanes = <1 2 3 4>;
 168 +                       link-frequencies =
 169 +                               /bits/ 64 <633600000 320000000>;
 170 +               };
 171 +       };
 172 +
 173 +       fragment@104 {
 174 +               target = <&csi_ep>;
 175 +               __overlay__ {
 176 +                       data-lanes = <1 2>;
 177 +               };
 178 +       };
 179 +
 180 +       fragment@105 {
 181 +               target = <&csi_ep>;
 182 +               __dormant__ {
 183 +                       data-lanes = <1 2 3 4>;
 184 +               };
 185 +       };
 186 +
 187 +       __overrides__ {
 188 +               rotation = <&imx258>,"rotation:0";
 189 +               orientation = <&imx258>,"orientation:0";
 190 +               media-controller = <&csi>,"brcm,media-controller?";
 191 +               cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
 192 +                      <&csi_frag>, "target:0=",<&csi0>,
 193 +                      <&clk_frag>, "target:0=",<&cam0_clk>,
 194 +                      <&reg_frag>, "target:0=",<&cam0_reg>,
 195 +                      <&imx258>, "clocks:0=",<&cam0_clk>,
 196 +                      <&imx258>, "vana-supply:0=",<&cam0_reg>;
 197 +               vcm = <&vcm>, "status=okay",
 198 +                     <&imx258>,"lens-focus:0=", <&vcm>;
 199 +               4lane = <0>, "-102+103-104+105";
 200 +       };
 201 +};