aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.4/950-0968-overlays-Add-parameters-to-adafruit18-sainsmart18.patch
diff options
context:
space:
mode:
authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-19 07:17:21 +0100
commit62b7f5931c54e96fca56dd8761b0e466d355c881 (patch)
tree1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0968-overlays-Add-parameters-to-adafruit18-sainsmart18.patch
parent76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff)
downloadupstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.gz
upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.bz2
upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.zip
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> (cherry-picked from commit f07e572f64)
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0968-overlays-Add-parameters-to-adafruit18-sainsmart18.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0968-overlays-Add-parameters-to-adafruit18-sainsmart18.patch94
1 files changed, 94 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0968-overlays-Add-parameters-to-adafruit18-sainsmart18.patch b/target/linux/bcm27xx/patches-5.4/950-0968-overlays-Add-parameters-to-adafruit18-sainsmart18.patch
new file mode 100644
index 0000000000..99ef611fe3
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0968-overlays-Add-parameters-to-adafruit18-sainsmart18.patch
@@ -0,0 +1,94 @@
+From 9249fb1ac6b8bfcc0056fe2a871d4965b774c667 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Mon, 14 Sep 2020 15:48:16 +0100
+Subject: [PATCH] overlays: Add parameters to adafruit18, sainsmart18
+
+Also fix polarity of the reset GPIO.
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ arch/arm/boot/dts/overlays/README | 13 +++++++++++++
+ arch/arm/boot/dts/overlays/adafruit18-overlay.dts | 11 +++++++++--
+ arch/arm/boot/dts/overlays/sainsmart18-overlay.dts | 10 ++++++++--
+ 3 files changed, 30 insertions(+), 4 deletions(-)
+
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -267,6 +267,13 @@ Info: Overlay for the SPI-connected Ad
+ Load: dtoverlay=adafruit18,<param>=<val>
+ Params: green Use the adafruit18_green variant.
+ rotate Display rotation {0,90,180,270}
++ speed SPI bus speed in Hz (default 4000000)
++ fps Display frame rate in Hz
++ bgr Enable BGR mode (default on)
++ debug Debug output level {0-7}
++ dc_pin GPIO pin for D/C (default 24)
++ reset_pin GPIO pin for RESET (default 25)
++ led_pin GPIO used to control backlight (default 18)
+
+
+ Name: adau1977-adc
+@@ -2271,6 +2278,12 @@ Info: Overlay for the SPI-connected Sa
+ ST7735R chip).
+ Load: dtoverlay=sainsmart18,<param>=<val>
+ Params: rotate Display rotation {0,90,180,270}
++ speed SPI bus speed in Hz (default 4000000)
++ fps Display frame rate in Hz
++ bgr Enable BGR mode (default on)
++ debug Debug output level {0-7}
++ dc_pin GPIO pin for D/C (default 24)
++ reset_pin GPIO pin for RESET (default 25)
+
+
+ Name: sc16is750-i2c
+--- a/arch/arm/boot/dts/overlays/adafruit18-overlay.dts
++++ b/arch/arm/boot/dts/overlays/adafruit18-overlay.dts
+@@ -33,7 +33,7 @@
+ fps = <50>;
+ height = <160>;
+ width = <128>;
+- reset-gpios = <&gpio 25 0>;
++ reset-gpios = <&gpio 25 1>;
+ dc-gpios = <&gpio 24 0>;
+ led-gpios = <&gpio 18 0>;
+ bgr;
+@@ -44,6 +44,13 @@
+
+ __overrides__ {
+ green = <&af18>, "compatible=fbtft,adafruit18_green";
+- rotate = <&af18>, "rotate:0";
++ speed = <&af18>,"spi-max-frequency:0";
++ rotate = <&af18>,"rotate:0";
++ fps = <&af18>,"fps:0";
++ bgr = <&af18>,"bgr?";
++ debug = <&af18>,"debug:0";
++ dc_pin = <&af18>,"dc-gpios:4";
++ reset_pin = <&af18>,"reset-gpios:4";
++ led_pin = <&af18>,"led-gpios:4";
+ };
+ };
+--- a/arch/arm/boot/dts/overlays/sainsmart18-overlay.dts
++++ b/arch/arm/boot/dts/overlays/sainsmart18-overlay.dts
+@@ -33,7 +33,7 @@
+ fps = <50>;
+ height = <160>;
+ width = <128>;
+- reset-gpios = <&gpio 25 0>;
++ reset-gpios = <&gpio 25 1>;
+ dc-gpios = <&gpio 24 0>;
+ bgr;
+ debug = <0>;
+@@ -42,6 +42,12 @@
+ };
+
+ __overrides__ {
+- rotate = <&ss18>, "rotate:0";
++ speed = <&ss18>,"spi-max-frequency:0";
++ rotate = <&ss18>,"rotate:0";
++ fps = <&ss18>,"fps:0";
++ bgr = <&ss18>,"bgr?";
++ debug = <&ss18>,"debug:0";
++ dc_pin = <&ss18>,"dc-gpios:4";
++ reset_pin = <&ss18>,"reset-gpios:4";
+ };
+ };