bcm27xx: add support for linux v5.15

Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 474 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.15/950-0609-dtoverlays-Convert-the-camera-sensor-overlays-to-use.patch b/target/linux/bcm27xx/patches-5.15/950-0609-dtoverlays-Convert-the-camera-sensor-overlays-to-use.patch
new file mode 100644
index 0000000000..6d7203b3bc
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0609-dtoverlays-Convert-the-camera-sensor-overlays-to-use.patch
@@ -0,0 +1,474 @@
+From f8b75a1bcdbf2b5cc591079cafad3b94cc74ff48 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Sat, 20 Nov 2021 14:43:29 +0000
+Subject: [PATCH] dtoverlays: Convert the camera sensor overlays to use
+ the new regs and clks.
+
+Now that we have regulators and clocks defined in the base DT for
+image sensors, switch the overlays to use them.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ arch/arm/boot/dts/overlays/imx219-overlay.dts | 40 ++++---------------
+ .../boot/dts/overlays/imx290_327-overlay.dtsi | 40 ++++---------------
+ .../boot/dts/overlays/imx477_378-overlay.dtsi | 31 +++-----------
+ arch/arm/boot/dts/overlays/imx519-overlay.dts | 38 +++---------------
+ arch/arm/boot/dts/overlays/ov5647-overlay.dts | 18 +++++----
+ arch/arm/boot/dts/overlays/ov7251-overlay.dts | 37 +++--------------
+ arch/arm/boot/dts/overlays/ov9281-overlay.dts | 39 ++++--------------
+ 7 files changed, 50 insertions(+), 193 deletions(-)
+
+--- a/arch/arm/boot/dts/overlays/imx219-overlay.dts
++++ b/arch/arm/boot/dts/overlays/imx219-overlay.dts
+@@ -20,12 +20,12 @@
+ 				reg = <0x10>;
+ 				status = "okay";
+ 
+-				clocks = <&imx219_clk>;
++				clocks = <&cam1_clk>;
+ 				clock-names = "xclk";
+ 
+ 				VANA-supply = <&cam1_reg>;	/* 2.8v */
+-				VDIG-supply = <&imx219_vdig>;	/* 1.8v */
+-				VDDL-supply = <&imx219_vddl>;	/* 1.2v */
++				VDIG-supply = <&cam_dummy_reg>;	/* 1.8v */
++				VDDL-supply = <&cam_dummy_reg>;	/* 1.2v */
+ 
+ 				rotation = <180>;
+ 				orientation = <2>;
+@@ -68,26 +68,10 @@
+ 	};
+ 
+ 	fragment@3 {
+-		target-path="/";
++		target = <&cam1_clk>;
+ 		__overlay__ {
+-			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>;
+-			};
+-
+-			imx219_clk: camera-clk {
+-				compatible = "fixed-clock";
+-				#clock-cells = <0>;
+-				clock-frequency = <24000000>;
+-			};
++			status = "okay";
++			clock-frequency = <24000000>;
+ 		};
+ 	};
+ 
+@@ -99,16 +83,6 @@
+ 	};
+ 
+ 	fragment@5 {
+-		target = <&cam1_reg>;
+-		__overlay__ {
+-			status = "okay";
+-			regulator-name = "imx219_vana";
+-			regulator-min-microvolt = <2800000>;
+-			regulator-max-microvolt = <2800000>;
+-		};
+-	};
+-
+-	fragment@6 {
+ 		target = <&csi1>;
+ 		__overlay__ {
+ 			brcm,media-controller;
+@@ -118,6 +92,6 @@
+ 	__overrides__ {
+ 		rotation = <&imx219>,"rotation:0";
+ 		orientation = <&imx219>,"orientation:0";
+-		media-controller = <0>,"=6";
++		media-controller = <0>,"=5";
+ 	};
+ };
+--- a/arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi
++++ b/arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi
+@@ -20,7 +20,7 @@
+ 				reg = <0x1a>;
+ 				status = "okay";
+ 
+-				clocks = <&imx290_clk>;
++				clocks = <&cam1_clk>;
+ 				clock-names = "xclk";
+ 				clock-frequency = <37125000>;
+ 
+@@ -28,8 +28,8 @@
+ 				orientation = <2>;
+ 
+ 				vdda-supply = <&cam1_reg>;	/* 2.8v */
+-				vdddo-supply = <&imx290_vdddo>;	/* 1.8v */
+-				vddd-supply = <&imx290_vddd>;	/* 1.5v */
++				vdddo-supply = <&cam_dummy_reg>;	/* 1.8v */
++				vddd-supply = <&cam_dummy_reg>;	/* 1.5v */
+ 
+ 				port {
+ 					imx290_0: endpoint {
+@@ -62,26 +62,10 @@
+ 	};
+ 
+ 	fragment@3 {
+-		target-path="/";
++		target = <&cam1_clk>;
+ 		__overlay__ {
+-			imx290_vdddo: fixedregulator@1 {
+-				compatible = "regulator-fixed";
+-				regulator-name = "imx290_vdddo";
+-				regulator-min-microvolt = <1800000>;
+-				regulator-max-microvolt = <1800000>;
+-			};
+-			imx290_vddd: fixedregulator@2 {
+-				compatible = "regulator-fixed";
+-				regulator-name = "imx290_vddd";
+-				regulator-min-microvolt = <1500000>;
+-				regulator-max-microvolt = <1500000>;
+-			};
+-
+-			imx290_clk: camera-clk {
+-				compatible = "fixed-clock";
+-				#clock-cells = <0>;
+-				clock-frequency = <37125000>;
+-			};
++			status = "okay";
++			clock-frequency = <37125000>;
+ 		};
+ 	};
+ 
+@@ -92,16 +76,6 @@
+ 		};
+ 	};
+ 
+-	fragment@5 {
+-		target = <&cam1_reg>;
+-		__overlay__ {
+-			status = "okay";
+-			regulator-name = "imx290_vdda";
+-			regulator-min-microvolt = <2800000>;
+-			regulator-max-microvolt = <2800000>;
+-		};
+-	};
+-
+ 	fragment@6 {
+ 		target = <&imx290_0>;
+ 		__overlay__ {
+@@ -143,7 +117,7 @@
+ 
+ 	__overrides__ {
+ 		4lane = <0>, "-6+7-8+9";
+-		clock-frequency = <&imx290_clk>,"clock-frequency:0",
++		clock-frequency = <&cam1_clk>,"clock-frequency:0",
+ 				  <&imx290>,"clock-frequency:0";
+ 		rotation = <&imx290>,"rotation:0";
+ 		orientation = <&imx290>,"orientation:0";
+--- a/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi
++++ b/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi
+@@ -15,12 +15,12 @@
+ 				reg = <0x1a>;
+ 				status = "okay";
+ 
+-				clocks = <&imx477_clk>;
++				clocks = <&cam1_clk>;
+ 				clock-names = "xclk";
+ 
+ 				VANA-supply = <&cam1_reg>;	/* 2.8v */
+-				VDIG-supply = <&imx477_vdig>;	/* 1.05v */
+-				VDDL-supply = <&imx477_vddl>;	/* 1.8v */
++				VDIG-supply = <&cam_dummy_reg>;	/* 1.05v */
++				VDDL-supply = <&cam_dummy_reg>;	/* 1.8v */
+ 
+ 				rotation = <180>;
+ 				orientation = <2>;
+@@ -63,25 +63,10 @@
+ 	};
+ 
+ 	fragment@3 {
+-		target-path="/";
++		target = <&cam1_clk>;
+ 		__overlay__ {
+-			imx477_vdig: fixedregulator@0 {
+-				compatible = "regulator-fixed";
+-				regulator-name = "imx477_vdig";
+-				regulator-min-microvolt = <1050000>;
+-				regulator-max-microvolt = <1050000>;
+-			};
+-			imx477_vddl: fixedregulator@1 {
+-				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>;
+-			};
++			clock-frequency = <24000000>;
++			status = "okay";
+ 		};
+ 	};
+ 
+@@ -95,11 +80,7 @@
+ 	fragment@5 {
+ 		target = <&cam1_reg>;
+ 		__overlay__ {
+-			status = "okay";
+-			regulator-name = "imx477_vana";
+ 			startup-delay-us = <300000>;
+-			regulator-min-microvolt = <2800000>;
+-			regulator-max-microvolt = <2800000>;
+ 		};
+ 	};
+ 
+--- a/arch/arm/boot/dts/overlays/imx519-overlay.dts
++++ b/arch/arm/boot/dts/overlays/imx519-overlay.dts
+@@ -20,12 +20,12 @@
+ 				reg = <0x1a>;
+ 				status = "okay";
+ 
+-				clocks = <&imx519_clk>;
++				clocks = <&cam1_clk>;
+ 				clock-names = "xclk";
+ 
+ 				VANA-supply = <&cam1_reg>;	/* 2.8v */
+-				VDIG-supply = <&imx519_vdig>;	/* 1.8v */
+-				VDDL-supply = <&imx519_vddl>;	/* 1.2v */
++				VDIG-supply = <&cam_dummy_reg>;	/* 1.8v */
++				VDDL-supply = <&cam_dummy_reg>;	/* 1.2v */
+ 
+ 				rotation = <0>;
+ 				orientation = <2>;
+@@ -68,26 +68,10 @@
+ 	};
+ 
+ 	fragment@3 {
+-		target-path="/";
++		target = <&cam1_clk>;
+ 		__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>;
+-			};
++			clock-frequency = <24000000>;
++			status = "okay";
+ 		};
+ 	};
+ 
+@@ -98,16 +82,6 @@
+ 		};
+ 	};
+ 
+-	fragment@5 {
+-		target = <&cam1_reg>;
+-		__overlay__ {
+-			status = "okay";
+-			regulator-name = "imx519_vana";
+-			regulator-min-microvolt = <2800000>;
+-			regulator-max-microvolt = <2800000>;
+-		};
+-	};
+-
+ 	fragment@6 {
+ 		target = <&csi1>;
+ 		__overlay__ {
+--- a/arch/arm/boot/dts/overlays/ov5647-overlay.dts
++++ b/arch/arm/boot/dts/overlays/ov5647-overlay.dts
+@@ -19,7 +19,7 @@
+ 				status = "okay";
+ 
+ 				pwdn-gpios = <&gpio 41 1>, <&gpio 32 1>;
+-				clocks = <&ov5647_clk>;
++				clocks = <&cam1_clk>;
+ 
+ 				rotation = <0>;
+ 				orientation = <2>;
+@@ -77,13 +77,10 @@
+ 	};
+ 
+ 	fragment@5 {
+-		target-path = "/";
++		target = <&cam1_clk>;
+ 		__overlay__ {
+-			ov5647_clk: camera-clk {
+-				compatible = "fixed-clock";
+-				#clock-cells = <0>;
+-				clock-frequency = <25000000>;
+-			};
++			status = "okay";
++			clock-frequency = <25000000>;
+ 		};
+ 	};
+ 
+@@ -94,6 +91,13 @@
+ 		};
+ 	};
+ 
++	fragment@7 {
++		target = <&cam1_reg>;
++		__overlay__ {
++			status = "disabled";
++		};
++	};
++
+ 	__overrides__ {
+ 		rotation = <&ov5647>,"rotation:0";
+ 		orientation = <&ov5647>,"orientation:0";
+--- a/arch/arm/boot/dts/overlays/ov7251-overlay.dts
++++ b/arch/arm/boot/dts/overlays/ov7251-overlay.dts
+@@ -20,13 +20,13 @@
+ 				reg = <0x60>;
+ 				status = "okay";
+ 
+-				clocks = <&ov7251_clk>;
++				clocks = <&cam1_clk>;
+ 				clock-names = "xclk";
+ 				clock-frequency = <24000000>;
+ 
+-				vdddo-supply = <&ov7251_dovdd>;
++				vdddo-supply = <&cam_dummy_reg>;
+ 				vdda-supply = <&cam1_reg>;
+-				vddd-supply = <&ov7251_dvdd>;
++				vddd-supply = <&cam_dummy_reg>;
+ 
+ 				rotation = <0>;
+ 				orientation = <2>;
+@@ -67,25 +67,10 @@
+ 	};
+ 
+ 	fragment@3 {
+-		target-path="/";
++		target = <&cam1_clk>;
+ 		__overlay__ {
+-			ov7251_dovdd: fixedregulator@1 {
+-				compatible = "regulator-fixed";
+-				regulator-name = "ov7251_dovdd";
+-				regulator-min-microvolt = <1800000>;
+-				regulator-max-microvolt = <1800000>;
+-			};
+-			ov7251_dvdd: fixedregulator@2 {
+-				compatible = "regulator-fixed";
+-				regulator-name = "ov7251_dvdd";
+-				regulator-min-microvolt = <1200000>;
+-				regulator-max-microvolt = <1200000>;
+-			};
+-			ov7251_clk: ov7251-clk {
+-				compatible = "fixed-clock";
+-				#clock-cells = <0>;
+-				clock-frequency = <24000000>;
+-			};
++			status = "okay";
++			clock-frequency = <24000000>;
+ 		};
+ 	};
+ 
+@@ -96,16 +81,6 @@
+ 		};
+ 	};
+ 
+-	fragment@5 {
+-		target = <&cam1_reg>;
+-		__overlay__ {
+-			status = "okay";
+-			regulator-name = "ov7251_avdd";
+-			regulator-min-microvolt = <2800000>;
+-			regulator-max-microvolt = <2800000>;
+-		};
+-	};
+-
+ 	fragment@6 {
+ 		target = <&csi1>;
+ 		__dormant__ {
+--- a/arch/arm/boot/dts/overlays/ov9281-overlay.dts
++++ b/arch/arm/boot/dts/overlays/ov9281-overlay.dts
+@@ -20,12 +20,12 @@
+ 				reg = <0x60>;
+ 				status = "okay";
+ 
+-				clocks = <&ov9281_clk>;
++				clocks = <&cam1_clk>;
+ 				clock-names = "xvclk";
+ 
+ 				avdd-supply = <&cam1_reg>;
+-				dovdd-supply = <&ov9281_dovdd>;
+-				dvdd-supply = <&ov9281_dvdd>;
++				dovdd-supply = <&cam_dummy_reg>;
++				dvdd-supply = <&cam_dummy_reg>;
+ 
+ 				rotation = <0>;
+ 				orientation = <2>;
+@@ -67,25 +67,10 @@
+ 	};
+ 
+ 	fragment@3 {
+-		target-path="/";
++		target = <&cam1_clk>;
+ 		__overlay__ {
+-			ov9281_dovdd: fixedregulator@1 {
+-				compatible = "regulator-fixed";
+-				regulator-name = "ov9281_dovdd";
+-				regulator-min-microvolt = <1800000>;
+-				regulator-max-microvolt = <1800000>;
+-			};
+-			ov9281_dvdd: fixedregulator@2 {
+-				compatible = "regulator-fixed";
+-				regulator-name = "ov9281_dvdd";
+-				regulator-min-microvolt = <1200000>;
+-				regulator-max-microvolt = <1200000>;
+-			};
+-			ov9281_clk: ov9281-clk {
+-				compatible = "fixed-clock";
+-				#clock-cells = <0>;
+-				clock-frequency = <24000000>;
+-			};
++			status = "okay";
++			clock-frequency = <24000000>;
+ 		};
+ 	};
+ 
+@@ -97,16 +82,6 @@
+ 	};
+ 
+ 	fragment@5 {
+-		target = <&cam1_reg>;
+-		__overlay__ {
+-			status = "okay";
+-			regulator-name = "ov9281_avdd";
+-			regulator-min-microvolt = <2800000>;
+-			regulator-max-microvolt = <2800000>;
+-		};
+-	};
+-
+-	fragment@6 {
+ 		target = <&csi1>;
+ 		__overlay__ {
+ 			brcm,media-controller;
+@@ -116,6 +91,6 @@
+ 	__overrides__ {
+ 		rotation = <&ov9281>,"rotation:0";
+ 		orientation = <&ov9281>,"orientation:0";
+-		media-controller = <0>,"=6";
++		media-controller = <0>,"=5";
+ 	};
+ };