aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm2708/patches-4.19/950-0314-overlays-Add-ssd1306-overlay-for-OLED-display.patch
diff options
context:
space:
mode:
authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-07-31 18:23:26 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2019-08-02 18:51:32 +0200
commit19226502bf6393706defe7f049c587b32c9b4f33 (patch)
tree0bff89a72b7006051a6eec1ac3c0c9250490cf4f /target/linux/brcm2708/patches-4.19/950-0314-overlays-Add-ssd1306-overlay-for-OLED-display.patch
parent66458c49aa14ebc9ba2e4f9b6a323b8ff122807b (diff)
downloadupstream-19226502bf6393706defe7f049c587b32c9b4f33.tar.gz
upstream-19226502bf6393706defe7f049c587b32c9b4f33.tar.bz2
upstream-19226502bf6393706defe7f049c587b32c9b4f33.zip
brcm2708: update to latest patches from the RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0314-overlays-Add-ssd1306-overlay-for-OLED-display.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0314-overlays-Add-ssd1306-overlay-for-OLED-display.patch104
1 files changed, 0 insertions, 104 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0314-overlays-Add-ssd1306-overlay-for-OLED-display.patch b/target/linux/brcm2708/patches-4.19/950-0314-overlays-Add-ssd1306-overlay-for-OLED-display.patch
deleted file mode 100644
index 3f59e9560c..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0314-overlays-Add-ssd1306-overlay-for-OLED-display.patch
+++ /dev/null
@@ -1,104 +0,0 @@
-From f6ed9ece5ed29ca16dc021ce0e9ab64bf4c879cb Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Mon, 21 Jan 2019 21:17:27 +0000
-Subject: [PATCH 314/703] overlays: Add ssd1306 overlay for OLED display
-
-See: https://github.com/raspberrypi/firmware/issues/1098
-
-Signed-off-by: mincepi <mincepi@gmail.com>
----
- arch/arm/boot/dts/overlays/Makefile | 1 +
- arch/arm/boot/dts/overlays/README | 31 ++++++++++++++++
- .../arm/boot/dts/overlays/ssd1306-overlay.dts | 36 +++++++++++++++++++
- 3 files changed, 68 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/ssd1306-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -135,6 +135,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
- spi2-1cs.dtbo \
- spi2-2cs.dtbo \
- spi2-3cs.dtbo \
-+ ssd1306.dtbo \
- superaudioboard.dtbo \
- sx150x.dtbo \
- tc358743.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -1950,6 +1950,37 @@ Params: cs0_pin GPIO pin
- is 'okay' or enabled).
-
-
-+Name: ssd1306
-+Info: Overlay for activation of SSD1306 over I2C OLED display framebuffer.
-+Load: dtoverlay=ssd1306,<param>=<val>
-+Params: address Location in display memory of first character.
-+ (default=0)
-+ width Width of display. (default=128)
-+ height Height of display. (default=64)
-+ offset virtual channel a. (default=0)
-+ normal Has no effect on displays tested. (default=not
-+ set)
-+ sequential Set this if every other scan line is missing.
-+ (default=not set)
-+ remapped Set this if display is garbled. (default=not
-+ set)
-+ inverted Set this if display is inverted and mirrored.
-+ (default=not set)
-+
-+ Examples:
-+ Typical usage for 128x64 display: dtoverlay=ssd1306,inverted
-+
-+ Typical usage for 128x32 display: dtoverlay=ssd1306,inverted,sequential
-+
-+ i2c_baudrate=400000 will speed up the display.
-+
-+ i2c_baudrate=1000000 seems to work even though it's not officially
-+ supported by the hardware, and is faster still.
-+
-+ For more information refer to the device datasheet at:
-+ https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf
-+
-+
- Name: superaudioboard
- Info: Configures the SuperAudioBoard sound card
- Load: dtoverlay=superaudioboard,<param>=<val>
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ssd1306-overlay.dts
-@@ -0,0 +1,36 @@
-+// Overlay for SSD1306 128x64 and 128x32 OLED displays
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2718";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ status = "okay";
-+
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ssd1306: oled@3c{
-+ compatible = "solomon,ssd1306fb-i2c";
-+ reg = <0x3c>;
-+ solomon,width = <128>;
-+ solomon,height = <64>;
-+ solomon,page-offset = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ address = <&ssd1306>,"reg:0";
-+ width = <&ssd1306>,"solomon,width:0";
-+ height = <&ssd1306>,"solomon,height:0";
-+ offset = <&ssd1306>,"solomon,page-offset:0";
-+ normal = <&ssd1306>,"solomon,segment-no-remap?";
-+ sequential = <&ssd1306>,"solomon,com-seq?";
-+ remapped = <&ssd1306>,"solomon,com-lrremap?";
-+ inverted = <&ssd1306>,"solomon,com-invdir?";
-+ };
-+};