Signed-off-by: Meng Li <meng...@windriver.com> --- 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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