brcm2708: remove linux 4.4 support

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

1 files changed, 0 insertions, 196 deletions

diff --git a/target/linux/brcm2708/patches-4.4/0511-Add-Adafruit-pitft35-touchscreen-support-1657.patch b/target/linux/brcm2708/patches-4.4/0511-Add-Adafruit-pitft35-touchscreen-support-1657.patch
deleted file mode 100644
index 9b8806ddda..0000000000
--- a/target/linux/brcm2708/patches-4.4/0511-Add-Adafruit-pitft35-touchscreen-support-1657.patch
+++ /dev/null
@@ -1,196 +0,0 @@
-From a0cc0a16b17996107a6dd712de9031a7bb7d0b34 Mon Sep 17 00:00:00 2001
-From: Scott Ellis <scott@jumpnowtek.com>
-Date: Tue, 27 Sep 2016 04:29:00 -0400
-Subject: [PATCH] Add Adafruit pitft35 touchscreen support (#1657)
-
-The dts comes from the Adafruit repository
-
-  https://github.com/adafruit/Adafruit-Pi-Kernel-o-Matic/blob/pitft/pitft35r-overlay.dts
-
-Reformatted slightly to match conventions in the pitft28-resistive-overlay.
-
-Signed-off-by: Scott Ellis <scott@jumpnowtek.com>
----
- arch/arm/boot/dts/overlays/Makefile                |   1 +
- arch/arm/boot/dts/overlays/README                  |  12 ++
- .../dts/overlays/pitft35-resistive-overlay.dts     | 121 +++++++++++++++++++++
- arch/arm/configs/bcm2709_defconfig                 |   1 +
- arch/arm/configs/bcmrpi_defconfig                  |   1 +
- 5 files changed, 136 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -65,6 +65,7 @@ dtbo-$(RPI_DT_OVERLAYS) += piscreen2r.dt
- dtbo-$(RPI_DT_OVERLAYS) += pitft22.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += pitft28-capacitive.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += pitft28-resistive.dtbo
-+dtbo-$(RPI_DT_OVERLAYS) += pitft35-resistive.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += pps-gpio.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += pwm.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += pwm-2chan.dtbo
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -854,6 +854,18 @@ Params: speed                   Display
-         debug                   Debug output level {0-7}
- 
- 
-+Name:   pitft35-resistive
-+Info:   Adafruit PiTFT 3.5" resistive touch screen
-+Load:   dtoverlay=pitft35-resistive,<param>=<val>
-+Params: speed                   Display SPI bus speed
-+
-+        rotate                  Display rotation {0,90,180,270}
-+
-+        fps                     Delay between frame updates
-+
-+        debug                   Debug output level {0-7}
-+
-+
- Name:   pps-gpio
- Info:   Configures the pps-gpio (pulse-per-second time signal via GPIO).
- Load:   dtoverlay=pps-gpio,<param>=<val>
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts
-@@ -0,0 +1,121 @@
-+/*
-+ * Device Tree overlay for Adafruit PiTFT 3.5" resistive touch screen
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
-+
-+	fragment@0 {
-+		target = <&spi0>;
-+		__overlay__ {
-+			status = "okay";
-+		};
-+	};
-+
-+	fragment@1 {
-+		target = <&spidev0>;
-+		__overlay__ {
-+			status = "disabled";
-+		};
-+	};
-+
-+	fragment@2 {
-+		target = <&spidev1>;
-+		__overlay__ {
-+			status = "disabled";
-+		};
-+	};
-+
-+	fragment@3 {
-+		target = <&gpio>;
-+		__overlay__ {
-+			pitft_pins: pitft_pins {
-+				brcm,pins = <24 25>;
-+				brcm,function = <0 1>; /* in out */
-+				brcm,pull = <2 0>; /* pullup none */
-+			};
-+		};
-+	};
-+
-+	fragment@4 {
-+		target = <&spi0>;
-+		__overlay__ {
-+			/* needed to avoid dtc warning */
-+			#address-cells = <1>;
-+			#size-cells = <0>;
-+
-+			pitft: pitft@0{
-+				compatible = "himax,hx8357d";
-+				reg = <0>;
-+				pinctrl-names = "default";
-+				pinctrl-0 = <&pitft_pins>;
-+
-+				spi-max-frequency = <32000000>;
-+				rotate = <90>;
-+				fps = <25>;
-+				bgr;
-+				buswidth = <8>;
-+				dc-gpios = <&gpio 25 0>;
-+				debug = <0>;
-+			};
-+
-+			pitft_ts@1 {
-+				#address-cells = <1>;
-+				#size-cells = <0>;
-+				compatible = "st,stmpe610";
-+				reg = <1>;
-+
-+				spi-max-frequency = <500000>;
-+				irq-gpio = <&gpio 24 0x2>; /* IRQF_TRIGGER_FALLING */
-+				interrupts = <24 2>; /* high-to-low edge triggered */
-+				interrupt-parent = <&gpio>;
-+				interrupt-controller;
-+
-+				stmpe_touchscreen {
-+					compatible = "st,stmpe-ts";
-+					st,sample-time = <4>;
-+					st,mod-12b = <1>;
-+					st,ref-sel = <0>;
-+					st,adc-freq = <2>;
-+					st,ave-ctrl = <3>;
-+					st,touch-det-delay = <4>;
-+					st,settling = <2>;
-+					st,fraction-z = <7>;
-+					st,i-drive = <0>;
-+				};
-+
-+				stmpe_gpio: stmpe_gpio {
-+					#gpio-cells = <2>;
-+					compatible = "st,stmpe-gpio";
-+					/*
-+					 * only GPIO2 is wired/available
-+					 * and it is wired to the backlight
-+					 */
-+					st,norequest-mask = <0x7b>;
-+				};
-+			};
-+		};
-+	};
-+
-+	fragment@5 {
-+		target-path = "/soc";
-+		__overlay__ {
-+			backlight {
-+				compatible = "gpio-backlight";
-+				gpios = <&stmpe_gpio 2 0>;
-+				default-on;
-+			};
-+		};
-+	};
-+
-+	__overrides__ {
-+		speed =   <&pitft>,"spi-max-frequency:0";
-+		rotate =  <&pitft>,"rotate:0";
-+		fps =     <&pitft>,"fps:0";
-+		debug =   <&pitft>,"debug:0";
-+	};
-+};
---- a/arch/arm/configs/bcm2709_defconfig
-+++ b/arch/arm/configs/bcm2709_defconfig
-@@ -1116,6 +1116,7 @@ CONFIG_FB_TFT_BD663474=m
- CONFIG_FB_TFT_HX8340BN=m
- CONFIG_FB_TFT_HX8347D=m
- CONFIG_FB_TFT_HX8353D=m
-+CONFIG_FB_TFT_HX8357D=m
- CONFIG_FB_TFT_ILI9163=m
- CONFIG_FB_TFT_ILI9320=m
- CONFIG_FB_TFT_ILI9325=m
---- a/arch/arm/configs/bcmrpi_defconfig
-+++ b/arch/arm/configs/bcmrpi_defconfig
-@@ -1123,6 +1123,7 @@ CONFIG_FB_TFT_BD663474=m
- CONFIG_FB_TFT_HX8340BN=m
- CONFIG_FB_TFT_HX8347D=m
- CONFIG_FB_TFT_HX8353D=m
-+CONFIG_FB_TFT_HX8357D=m
- CONFIG_FB_TFT_ILI9163=m
- CONFIG_FB_TFT_ILI9320=m
- CONFIG_FB_TFT_ILI9325=m