Signed-off-by: Meng Li <[email protected]>
---
arch/arm/boot/dts/overlays/Makefile | 1 -
arch/arm/boot/dts/overlays/README | 20 ---
arch/arm/boot/dts/overlays/gc9a01-overlay.dts | 151 ------------------
3 files changed, 172 deletions(-)
delete mode 100644 arch/arm/boot/dts/overlays/gc9a01-overlay.dts
diff --git a/arch/arm/boot/dts/overlays/Makefile
b/arch/arm/boot/dts/overlays/Makefile
index 4bbe05ed9760..6cf9cd80a5a2 100644
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -60,7 +60,6 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
fbtft.dtbo \
fe-pi-audio.dtbo \
fsm-demo.dtbo \
- gc9a01.dtbo \
ghost-amp.dtbo \
goodix.dtbo \
googlevoicehat-soundcard.dtbo \
diff --git a/arch/arm/boot/dts/overlays/README
b/arch/arm/boot/dts/overlays/README
index 3152c2354670..0debfaa70285 100644
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -1127,26 +1127,6 @@ Load: dtoverlay=fsm-demo,<param>=<val>
Params: fsm_debug Enable debug logging (default off)
-Name: gc9a01
-Info: Enables GalaxyCore's GC9A01 single chip driver based displays on
- SPI0 as fb1, using GPIOs DC=25, RST=27 and BL=18 (physical
- GPIO header pins 22, 13 and 12 respectively) in addition to the
- SPI0 pins DIN=10, CLK=11 and CS=8 (physical GPIO header pins 19,
- 23 and 24 respectively).
-Load: dtoverlay=gc9a01,<param>=<val>
-Params: speed Display SPI bus speed
-
- rotate Display rotation {0,90,180,270}
-
- width Width of the display
-
- height Height of the display
-
- fps Delay between frame updates
-
- debug Debug output level {0-7}
-
-
Name: ghost-amp
Info: An overlay for the Ghost amplifier.
Load: dtoverlay=ghost-amp,<param>=<val>
diff --git a/arch/arm/boot/dts/overlays/gc9a01-overlay.dts
b/arch/arm/boot/dts/overlays/gc9a01-overlay.dts
deleted file mode 100644
index 3d31030c5564..000000000000
--- a/arch/arm/boot/dts/overlays/gc9a01-overlay.dts
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- Device Tree overlay for Galaxycore GC9A01A single chip driver
- for use on SPI TFT LCD, 240x240 65K RGB
- Based on Galaxycore's GC9A01A datasheet Rev.1.0 (2019/07/02)
- Copyright (C) 2022, Julianno F. C. Silva (@juliannojungle)
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see
<https://www.gnu.org/licenses/agpl-3.0.html>.
-
- Init sequence partially based on Waveshare team's Arduino LCD_Driver V1.0
(2020/12/09).
-
- Permission is hereby granted, free of UBYTEge, to any person obtaining a
copy
- of this software and associated documnetation files (the "Software"), to
deal
- in the Software without restriction, including without limitation the
rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
- */
-
-/dts-v1/;
-/plugin/;
-
-/ {
- compatible = "brcm,bcm2835";
-
- fragment@0 {
- target = <&spidev0>;
- __overlay__ {
- status = "disabled";
- };
- };
-
- fragment@1 {
- target = <&gpio>;
- __overlay__ {
- gc9a01_pins: gc9a01_pins {
- brcm,pins = <25 27>;
- brcm,function = <1 1>; /* out */
- brcm,pull = <0 0>; /* none */
- };
- };
- };
-
- fragment@2 {
- target = <&spi0>;
- __overlay__ {
- /* needed to avoid dtc warning */
- #address-cells = <1>;
- #size-cells = <0>;
- status = "okay";
-
- gc9a01: gc9a01@0 {
- compatible = "ilitek,ili9340";
- reg = <0>;
- pinctrl-names = "default";
- pinctrl-0 = <&gc9a01_pins>;
- reset-gpios = <&gpio 27 1>;
- dc-gpios = <&gpio 25 0>;
- led-gpios = <&gpio 18 0>;
- spi-max-frequency = <40000000>;
- buswidth = <8>;
- width = <240>;
- height = <240>;
- rotate = <0>;
- fps = <50>;
- bgr;
- debug = <0>;
- init = <
- 0x01000011 /* Sleep mode OFF */
- 0x02000078 /* Delay 120ms */
- 0x010000EF /* Inter register enable 2 */
- 0x010000EB 0x14
- /* BEGIN set inter_command HIGH */
- 0x010000FE /* Inter register enable 1 */
- 0x010000EF /* Inter register enable 2 */
- /* END set inter_command HIGH */
- 0x010000EB 0x14
- 0x01000084 0x40
- 0x01000085 0xFF
- 0x01000086 0xFF
- 0x01000087 0xFF
- 0x01000088 0x0A
- 0x01000089 0x21
- 0x0100008A 0x00
- 0x0100008B 0x80
- 0x0100008C 0x01
- 0x0100008D 0x01
- 0x0100008E 0xFF
- 0x0100008F 0xFF
- 0x010000B6 0x00 0x00 /* Display function control */
- 0x01000036 0x08 /* Memory access control */
- 0x0100003A 0x05 /* Pixel format */
- 0x01000090 0x08 0x08 0x08 0x08
- 0x010000BD 0x06
- 0x010000BC 0x00
- 0x010000FF 0x60 0x01 0x04
- 0x010000C3 0x13 /* Voltage regulator 1a */
- 0x010000C4 0x13 /* Voltage regulator 1b */
- 0x010000C9 0x22 /* Voltage regulator 2a */
- 0x010000BE 0x11
- 0x010000E1 0x10 0x0E
- 0x010000DF 0x21 0x0c 0x02
- 0x010000F0 0x45 0x09 0x08 0x08 0x26 0x2A /* Set gamma1 */
- 0x010000F1 0x43 0x70 0x72 0x36 0x37 0x6F /* Set gamma2 */
- 0x010000F2 0x45 0x09 0x08 0x08 0x26 0x2A /* Set gamma3 */
- 0x010000F3 0x43 0x70 0x72 0x36 0x37 0x6F /* Set gamma4 */
- 0x010000ED 0x1B 0x0B
- 0x010000AE 0x77
- 0x010000CD 0x63
- 0x01000070 0x07 0x07 0x04 0x0E 0x0F 0x09 0x07 0x08 0x03
- 0x010000E8 0x34 /* Frame rate */
- 0x01000062 0x18 0x0D 0x71 0xED 0x70 0x70 0x18 0x0F 0x71
0xEF 0x70 0x70
- 0x01000063 0x18 0x11 0x71 0xF1 0x70 0x70 0x18 0x13 0x71
0xF3 0x70 0x70
- 0x01000064 0x28 0x29 0xF1 0x01 0xF1 0x00 0x07
- 0x01000066 0x3C 0x00 0xCD 0x67 0x45 0x45 0x10 0x00 0x00
0x00
- 0x01000067 0x00 0x3C 0x00 0x00 0x00 0x01 0x54 0x10 0x32
0x98
- 0x01000074 0x10 0x85 0x80 0x00 0x00 0x4E 0x00
- 0x01000098 0x3e 0x07
- 0x01000035 /* Tearing effect ON */
- 0x01000021 /* Display inversion ON */
- 0x01000011 /* Sleep mode OFF */
- 0x0200000C /* Delay 12ms */
- 0x01000029 /* Display ON */
- 0x02000014 /* Delay 20ms */
- >;
- };
- };
- };
-
- __overrides__ {
- speed = <&gc9a01>,"spi-max-frequency:0";
- rotate = <&gc9a01>,"rotate:0";
- width = <&gc9a01>,"width:0";
- height = <&gc9a01>,"height:0";
- fps = <&gc9a01>,"fps:0";
- debug = <&gc9a01>,"debug:0";
- };
-};
--
2.34.1
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