bcm27xx: remove linux 4.19 support
[openwrt/staging/luka.git] / target / linux / bcm27xx / patches-4.19 / 950-0811-overlays-Add-ssd1306-spi-overlay-3440.patch
diff --git a/target/linux/bcm27xx/patches-4.19/950-0811-overlays-Add-ssd1306-spi-overlay-3440.patch b/target/linux/bcm27xx/patches-4.19/950-0811-overlays-Add-ssd1306-spi-overlay-3440.patch
deleted file mode 100644 (file)
index e27893d..0000000
+++ /dev/null
@@ -1,132 +0,0 @@
-From db048a80e63c66607b3bd73fa641802ec83bf166 Mon Sep 17 00:00:00 2001
-From: MikeDK <m.kaplan@evva.com>
-Date: Fri, 31 Jan 2020 10:57:21 +0100
-Subject: [PATCH] overlays: Add ssd1306-spi overlay (#3440)
-
-Add an overlay for SSD1306 based OLED boards using SPI.
-This will load the staging fbtft driver.
-
-Signed-off-by: Michael Kaplan <m.kaplan@evva.com>
----
- arch/arm/boot/dts/overlays/Makefile           |  1 +
- arch/arm/boot/dts/overlays/README             | 12 +++
- .../boot/dts/overlays/ssd1306-spi-overlay.dts | 82 +++++++++++++++++++
- 3 files changed, 95 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/ssd1306-spi-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -168,6 +168,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
-       spi6-1cs.dtbo \
-       spi6-2cs.dtbo \
-       ssd1306.dtbo \
-+      ssd1306-spi.dtbo \
-       superaudioboard.dtbo \
-       sx150x.dtbo \
-       tc358743.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -2428,6 +2428,18 @@ Params: address                 Location
-         https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf
-+Name:   ssd1306-spi
-+Info:   Overlay for SSD1306 OLED via SPI using fbtft staging driver.
-+Load:   dtoverlay=ssd1306-spi,<param>=<val>
-+Params: speed                   SPI bus speed (default 10000000)
-+        rotate                  Display rotation (0, 90, 180 or 270; default 0)
-+        fps                     Delay between frame updates (default 25)
-+        debug                   Debug output level (0-7; default 0)
-+        dc_pin                  GPIO pin for D/C (default 24)
-+        reset_pin               GPIO pin for RESET (default 25)
-+        height                  Display height (32 or 64; default 64)
-+
-+
- Name:   superaudioboard
- Info:   Configures the SuperAudioBoard sound card
- Load:   dtoverlay=superaudioboard,<param>=<val>
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ssd1306-spi-overlay.dts
-@@ -0,0 +1,82 @@
-+/*
-+ * Device Tree overlay for SSD1306 based SPI OLED display
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+      compatible = "brcm,bcm2835";
-+
-+      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__ {
-+                      ssd1306_pins: ssd1306_pins {
-+                                brcm,pins = <25 24>;
-+                                brcm,function = <1 1>; /* out out */
-+                      };
-+              };
-+      };
-+
-+      fragment@4 {
-+              target = <&spi0>;
-+              __overlay__ {
-+                      /* needed to avoid dtc warning */
-+                      #address-cells = <1>;
-+                      #size-cells = <0>;
-+
-+                      ssd1306: ssd1306@0{
-+                              compatible = "solomon,ssd1306";
-+                              reg = <0>;
-+                              pinctrl-names = "default";
-+                              pinctrl-0 = <&ssd1306_pins>;
-+
-+                              spi-max-frequency = <10000000>;
-+                              bgr = <0>;
-+                              bpp = <1>;
-+                              rotate = <0>;
-+                              fps = <25>;
-+                              buswidth = <8>;
-+                              reset-gpios = <&gpio 25 0>;
-+                              dc-gpios = <&gpio 24 0>;
-+                              debug = <0>;
-+
-+                              solomon,height = <64>;
-+                              solomon,width = <128>;
-+                              solomon,page-offset = <0>;
-+                      };
-+              };
-+      };
-+
-+      __overrides__ {
-+              speed           = <&ssd1306>,"spi-max-frequency:0";
-+              rotate          = <&ssd1306>,"rotate:0";
-+              fps             = <&ssd1306>,"fps:0";
-+              debug           = <&ssd1306>,"debug:0";
-+              dc_pin          = <&ssd1306>,"dc-gpios:4>";
-+              reset_pin       = <&ssd1306>,"reset-gpios:4>";
-+              height          = <&ssd1306>,"solomon,height:0>";
-+      };
-+};