diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0721-dtoverlays-Add-IMX477-sensor-overlay.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0721-dtoverlays-Add-IMX477-sensor-overlay.patch | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0721-dtoverlays-Add-IMX477-sensor-overlay.patch b/target/linux/bcm27xx/patches-5.4/950-0721-dtoverlays-Add-IMX477-sensor-overlay.patch new file mode 100644 index 0000000000..0d5ea3c188 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0721-dtoverlays-Add-IMX477-sensor-overlay.patch @@ -0,0 +1,156 @@ +From 738defbb964c5d2a34b08c24ac0e7fd4afb16173 Mon Sep 17 00:00:00 2001 +From: Naushir Patuck <naush@raspberrypi.com> +Date: Thu, 7 May 2020 15:50:04 +0100 +Subject: [PATCH] dtoverlays: Add IMX477 sensor overlay + +Add an overlay for the Sony IMX477 CMOS sensor device. +Also update overlay README and Makefile. + +Signed-off-by: Naushir Patuck <naush@raspberrypi.com> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 8 ++ + arch/arm/boot/dts/overlays/imx477-overlay.dts | 110 ++++++++++++++++++ + 3 files changed, 119 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/imx477-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -85,6 +85,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + i2s-gpio28-31.dtbo \ + ilitek251x.dtbo \ + imx219.dtbo \ ++ imx477.dtbo \ + iqaudio-codec.dtbo \ + iqaudio-dac.dtbo \ + iqaudio-dacplus.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -1390,6 +1390,14 @@ Load: dtoverlay=imx219 + Params: <None> + + ++Name: imx477 ++Info: Sony IMX477 camera module. ++ Uses Unicam 1, which is the standard camera connector on most Pi ++ variants. ++Load: dtoverlay=imx477 ++Params: <None> ++ ++ + Name: iqaudio-codec + Info: Configures the IQaudio Codec audio card + Load: dtoverlay=iqaudio-codec +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/imx477-overlay.dts +@@ -0,0 +1,110 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++// Definitions for IMX477 camera module on VC I2C bus ++/dts-v1/; ++/plugin/; ++ ++#include <dt-bindings/gpio/gpio.h> ++ ++/{ ++ compatible = "brcm,bcm2835"; ++ ++ fragment@0 { ++ target = <&i2c_csi_dsi>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ imx477: imx477@1a { ++ compatible = "sony,imx477"; ++ reg = <0x1a>; ++ status = "okay"; ++ ++ clocks = <&imx477_clk>; ++ clock-names = "xclk"; ++ ++ VANA-supply = <&imx477_vana>; /* 2.8v */ ++ VDIG-supply = <&imx477_vdig>; /* 1.05v */ ++ VDDL-supply = <&imx477_vddl>; /* 1.8v */ ++ ++ port { ++ imx477_0: endpoint { ++ remote-endpoint = <&csi1_ep>; ++ clock-lanes = <0>; ++ data-lanes = <1 2>; ++ clock-noncontinuous; ++ link-frequencies = ++ /bits/ 64 <450000000>; ++ }; ++ }; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&csi1>; ++ __overlay__ { ++ status = "okay"; ++ ++ port { ++ csi1_ep: endpoint { ++ remote-endpoint = <&imx477_0>; ++ }; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c0if>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@3 { ++ target-path="/"; ++ __overlay__ { ++ imx477_vana: fixedregulator@0 { ++ compatible = "regulator-fixed"; ++ regulator-name = "imx477_vana"; ++ regulator-min-microvolt = <2800000>; ++ regulator-max-microvolt = <2800000>; ++ gpio = <&gpio 41 GPIO_ACTIVE_HIGH>; ++ enable-active-high; ++ startup-delay-us = <300000>; ++ }; ++ imx477_vdig: fixedregulator@1 { ++ compatible = "regulator-fixed"; ++ regulator-name = "imx477_vdig"; ++ regulator-min-microvolt = <1050000>; ++ regulator-max-microvolt = <1050000>; ++ }; ++ imx477_vddl: fixedregulator@2 { ++ compatible = "regulator-fixed"; ++ regulator-name = "imx477_vddl"; ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <1800000>; ++ }; ++ imx477_clk: camera-clk { ++ compatible = "fixed-clock"; ++ #clock-cells = <0>; ++ clock-frequency = <24000000>; ++ }; ++ }; ++ }; ++ ++ fragment@4 { ++ target = <&i2c0mux>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@5 { ++ target-path="/__overrides__"; ++ __overlay__ { ++ cam0-pwdn-ctrl = <&imx477_vana>,"gpio:0"; ++ cam0-pwdn = <&imx477_vana>,"gpio:4"; ++ }; ++ }; ++}; |