diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0679-dtoverlays-Add-overlay-for-the-Sony-IMX219-image-sen.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0679-dtoverlays-Add-overlay-for-the-Sony-IMX219-image-sen.patch | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0679-dtoverlays-Add-overlay-for-the-Sony-IMX219-image-sen.patch b/target/linux/brcm2708/patches-4.19/950-0679-dtoverlays-Add-overlay-for-the-Sony-IMX219-image-sen.patch new file mode 100644 index 0000000000..9be42a6a24 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0679-dtoverlays-Add-overlay-for-the-Sony-IMX219-image-sen.patch @@ -0,0 +1,180 @@ +From 7a4d12054b24c8cb980be4c6466b50c14beb78d3 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +Date: Wed, 28 Aug 2019 13:35:19 +0100 +Subject: [PATCH] dtoverlays: Add overlay for the Sony IMX219 image + sensor. + +Adds an overlay for the IMX219 image sensor, connected to the +Unicam CSI2 receiver peripheral. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 12 ++ + arch/arm/boot/dts/overlays/imx219-overlay.dts | 129 ++++++++++++++++++ + 3 files changed, 142 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/imx219-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -77,6 +77,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + i2c6.dtbo \ + i2s-gpio28-31.dtbo \ + ilitek251x.dtbo \ ++ imx219.dtbo \ + iqaudio-codec.dtbo \ + iqaudio-dac.dtbo \ + iqaudio-dacplus.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -1269,6 +1269,18 @@ Params: interrupt GPIO use + touchscreen (in pixels) + + ++Name: imx219 ++Info: Sony IMX219 camera module. ++ Uses Unicam 1, which is the standard camera connector on most Pi ++ variants. ++Load: dtoverlay=imx219,<param>=<val> ++Params: i2c_pins_0_1 Use pins 0&1 for the I2C instead of 44&45. ++ Useful on Compute Modules. ++ ++ i2c_pins_28_29 Use pins 28&29 for the I2C instead of 44&45. ++ This is required for Pi B+, 2, 0, and 0W. ++ ++ + Name: iqaudio-codec + Info: Configures the IQaudio Codec audio card + Load: dtoverlay=iqaudio-codec +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/imx219-overlay.dts +@@ -0,0 +1,129 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++// Definitions for IMX219 camera module on VC I2C bus ++/dts-v1/; ++/plugin/; ++ ++#include <dt-bindings/gpio/gpio.h> ++ ++/{ ++ compatible = "brcm,bcm2835"; ++ ++ fragment@0 { ++ target = <&i2c_vc>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ imx219: imx219@10 { ++ compatible = "sony,imx219"; ++ reg = <0x10>; ++ status = "okay"; ++ ++ clocks = <&imx219_clk>; ++ clock-names = "xclk"; ++ ++ VANA-supply = <&imx219_vana>; /* 2.8v */ ++ VDIG-supply = <&imx219_vdig>; /* 1.8v */ ++ VDDL-supply = <&imx219_vddl>; /* 1.2v */ ++ ++ imx219_clk: camera-clk { ++ compatible = "fixed-clock"; ++ #clock-cells = <0>; ++ clock-frequency = <24000000>; ++ }; ++ ++ port { ++ imx219_0: endpoint { ++ remote-endpoint = <&csi1_ep>; ++ clock-lanes = <0>; ++ data-lanes = <1 2>; ++ clock-noncontinuous; ++ link-frequencies = ++ /bits/ 64 <297000000>; ++ }; ++ }; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&csi1>; ++ __overlay__ { ++ status = "okay"; ++ ++ port { ++ csi1_ep: endpoint { ++ remote-endpoint = <&imx219_0>; ++ }; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c0_pins>; ++ __dormant__ { ++ brcm,pins = <28 29>; ++ brcm,function = <4>; /* alt0 */ ++ }; ++ }; ++ fragment@3 { ++ target = <&i2c0_pins>; ++ __overlay__ { ++ brcm,pins = <44 45>; ++ brcm,function = <5>; /* alt1 */ ++ }; ++ }; ++ fragment@4 { ++ target = <&i2c0_pins>; ++ __dormant__ { ++ brcm,pins = <0 1>; ++ brcm,function = <4>; /* alt0 */ ++ }; ++ }; ++ fragment@5 { ++ target = <&i2c_vc>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@6 { ++ target-path="/"; ++ __overlay__ { ++ imx219_vana: fixedregulator@0 { ++ compatible = "regulator-fixed"; ++ regulator-name = "imx219_vana"; ++ regulator-min-microvolt = <2800000>; ++ regulator-max-microvolt = <2800000>; ++ gpio = <&gpio 41 GPIO_ACTIVE_HIGH>; ++ enable-active-high; ++ }; ++ imx219_vdig: fixedregulator@1 { ++ compatible = "regulator-fixed"; ++ regulator-name = "imx219_vdig"; ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <1800000>; ++ }; ++ imx219_vddl: fixedregulator@2 { ++ compatible = "regulator-fixed"; ++ regulator-name = "imx219_vddl"; ++ regulator-min-microvolt = <1200000>; ++ regulator-max-microvolt = <1200000>; ++ }; ++ }; ++ }; ++ ++ fragment@7 { ++ target-path="/__overrides__"; ++ __overlay__ { ++ cam0-pwdn-ctrl = <&imx219_vana>,"gpio:0"; ++ cam0-pwdn = <&imx219_vana>,"gpio:4"; ++ }; ++ }; ++ ++ __overrides__ { ++ i2c_pins_0_1 = <0>,"-2-3+4"; ++ i2c_pins_28_29 = <0>,"+2-3-4"; ++ }; ++}; |