mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-21 02:33:07 +00:00
ff94c15a3c
The previous version of am335x-fb.c contained the functionalities of two drivers that this patch has split. It was a video type driver that used the same registration compatible string that now registers a panel type driver. The proof of this is that two compatible strings were referred to within the same driver. There are now two drivers, each with its own compatible string, functions and API. Furthermore, the panel driver, in addition to decoding the display timings, is now also able to manage the backlight. Signed-off-by: Dario Binacchi <dariobin@libero.it> Reviewed-by: Simon Glass <sjg@chromium.org>
392 lines
5.9 KiB
Text
392 lines
5.9 KiB
Text
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2019 B&R Industrial Automation GmbH
|
|
* http://www.br-automation.com
|
|
*
|
|
*/
|
|
/dts-v1/;
|
|
|
|
#include "am33xx.dtsi"
|
|
|
|
/ {
|
|
model = "BRXRE1 Panel";
|
|
compatible = "ti,am33xx";
|
|
|
|
fset: factory-settings {
|
|
bl-version = " ";
|
|
order-no = " ";
|
|
cpu-order-no = " ";
|
|
hw-revision = " ";
|
|
serial-no = <0>;
|
|
device-id = <0xE681>;
|
|
parent-id = <0xE681>;
|
|
hw-variant = <0x3>;
|
|
hw-platform = <0x0>;
|
|
fram-offset = <0x1000>;
|
|
fram-size = <0x3000>;
|
|
cache-disable = <0x0>;
|
|
cpu-clock = <0x0>;
|
|
};
|
|
chosen {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
bootargs = "console=ttyO0,115200 earlyprintk";
|
|
stdout-path = &uart0;
|
|
|
|
framebuffer: framebuffer@8fbe0000 {
|
|
display = <&lcdscreen0>;
|
|
compatible = "simple-framebuffer";
|
|
status = "okay";
|
|
reg = <0x8fbef000 (1024 * 600 * 4)>;
|
|
width = <1024>;
|
|
height = <600>;
|
|
stride = <(1024 * 4)>;
|
|
format = "a8r8g8b8";
|
|
clocks = <&dpll_disp_m2_ck>, <&dpll_per_m2_ck>;
|
|
};
|
|
};
|
|
|
|
aliases {
|
|
fset = &fset;
|
|
mmc = &mmc2;
|
|
spi0 = &spi0;
|
|
spi1 = &spi1;
|
|
touch0 = &burtouch0;
|
|
screen0 = &lcdscreen0;
|
|
};
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x80000000 0x10000000>; /* 256 MB */
|
|
};
|
|
|
|
panel {
|
|
compatible = "ti,tilcdc,panel";
|
|
status = "okay";
|
|
};
|
|
|
|
vmmcsd_fixed: fixedregulator@0 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vmmcsd_fixed";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
|
|
lcdscreen0: lcdscreen@0 {
|
|
status = "okay";
|
|
compatible = "ti,tilcdc,panel";
|
|
|
|
backlight = <&tps_bl>;
|
|
|
|
panel-info {
|
|
ac-bias = <255>;
|
|
ac-bias-intrpt = <0>;
|
|
dma-burst-sz = <16>;
|
|
bpp = <32>;
|
|
fdd = <0x80>;
|
|
sync-edge = <0>;
|
|
sync-ctrl = <1>;
|
|
raster-order = <0>;
|
|
fifo-th = <0>;
|
|
};
|
|
|
|
display-timings {
|
|
native-mode = <&timing0>;
|
|
timing0: lcd {
|
|
clock-frequency = <9142857>;
|
|
hactive = <480>;
|
|
vactive = <272>;
|
|
hfront-porch = <8>;
|
|
hback-porch = <43>;
|
|
hsync-len = <2>;
|
|
vfront-porch = <4>;
|
|
vback-porch = <2>;
|
|
vsync-len = <10>;
|
|
hsync-active = <1>;
|
|
vsync-active = <1>;
|
|
pupdelay = <10>;
|
|
pondelay = <10>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&uart0 { /* console uart */
|
|
u-boot,dm-spl;
|
|
status = "okay";
|
|
};
|
|
|
|
&uart2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart3 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart4 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c0 {
|
|
u-boot,dm-spl;
|
|
status = "okay";
|
|
clock-frequency = <100000>;
|
|
|
|
tps: tps@24 { /* PMIC controller */
|
|
u-boot,dm-spl;
|
|
reg = <0x24>;
|
|
compatible = "ti,tps65217";
|
|
|
|
tps_bl: backlight {
|
|
compatible = "ti,tps65217-bl";
|
|
isel = <1>; /* 1 - ISET1, 2 ISET2 */
|
|
fdim = <1000>; /* TPS65217_BL_FDIM_1kHZ */
|
|
default-brightness = <50>;
|
|
};
|
|
};
|
|
resetc: rstpsc@75 { /* reset controller */
|
|
compatible = "bur,rstpsc";
|
|
reg = <0x75>;
|
|
|
|
cooling-min-state = <0>;
|
|
cooling-max-state = <1>; /* reset gets fired */
|
|
#cooling-cells = <2>; /* min followed by max */
|
|
};
|
|
rtc0: rv3029c2@56 {
|
|
status = "okay";
|
|
#thermal-sensor-cells = <0>;
|
|
compatible = "rv3029c2";
|
|
reg = <0x56>;
|
|
};
|
|
};
|
|
|
|
&spi0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&spi1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&edma {
|
|
status = "okay";
|
|
};
|
|
|
|
&cppi41dma {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_ctrl_mod {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb0_phy {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb1_phy {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb0 {
|
|
status = "okay";
|
|
dr_mode = "host";
|
|
};
|
|
|
|
&usb1 {
|
|
status = "okay";
|
|
dr_mode = "host";
|
|
};
|
|
|
|
&davinci_mdio {
|
|
status = "okay";
|
|
|
|
ethphy0: ethernet-phy@1 {
|
|
reg = <1>;
|
|
};
|
|
|
|
ethphy1: ethernet-phy@2 {
|
|
reg = <2>;
|
|
};
|
|
};
|
|
|
|
&mac {
|
|
status = "okay";
|
|
};
|
|
|
|
&cpsw_emac0 {
|
|
phy_id = <&davinci_mdio>, <1>;
|
|
phy-handle = <ðphy0>;
|
|
phy-mode = "mii";
|
|
};
|
|
|
|
&cpsw_emac1 {
|
|
phy_id = <&davinci_mdio>, <2>;
|
|
phy-handle = <ðphy1>;
|
|
phy-mode = "mii";
|
|
};
|
|
|
|
&mmc1 {
|
|
u-boot,dm-pre-reloc;
|
|
vmmc-supply = <&vmmcsd_fixed>;
|
|
bus-width = <0x4>;
|
|
ti,non-removable;
|
|
ti,needs-special-hs-handling;
|
|
ti,vcc-aux-disable-is-sleep;
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc2 {
|
|
u-boot,dm-pre-reloc;
|
|
vmmc-supply = <&vmmcsd_fixed>;
|
|
bus-width = <0x8>;
|
|
ti,non-removable;
|
|
ti,needs-special-hs-handling;
|
|
ti,vcc-aux-disable-is-sleep;
|
|
status = "okay";
|
|
};
|
|
|
|
&l4_per {
|
|
|
|
segment@300000 {
|
|
|
|
target-module@e000 {
|
|
u-boot,dm-pre-reloc;
|
|
|
|
lcdc: lcdc@0 {
|
|
u-boot,dm-pre-reloc;
|
|
status = "okay";
|
|
ti,no-reset-on-init;
|
|
ti,no-idle-on-init;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&elm {
|
|
status = "okay";
|
|
};
|
|
|
|
&sham {
|
|
status = "okay";
|
|
};
|
|
|
|
&aes {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio0 {
|
|
u-boot,dm-spl;
|
|
ti,no-reset-on-init;
|
|
};
|
|
|
|
&gpio1 {
|
|
u-boot,dm-spl;
|
|
ti,no-reset-on-init;
|
|
};
|
|
|
|
&gpio2 {
|
|
u-boot,dm-spl;
|
|
ti,no-reset-on-init;
|
|
};
|
|
|
|
&gpio3 {
|
|
u-boot,dm-spl;
|
|
ti,no-reset-on-init;
|
|
};
|
|
|
|
&timer1 { /* today unused */
|
|
status = "okay";
|
|
ti,no-reset-on-init;
|
|
ti,no-idle-on-init;
|
|
};
|
|
|
|
&timer2 { /* used for vxworks primary timer device */
|
|
status = "okay";
|
|
ti,no-reset-on-init;
|
|
ti,no-idle-on-init;
|
|
};
|
|
|
|
&timer3 { /* used sysdelay and hal tsc counter*/
|
|
status = "okay";
|
|
ti,no-reset-on-init;
|
|
ti,no-idle-on-init;
|
|
};
|
|
|
|
&timer4 { /* used for PWM beeper */
|
|
status = "okay";
|
|
ti,no-reset-on-init;
|
|
ti,no-idle-on-init;
|
|
};
|
|
|
|
&timer5 { /* used for PWM backlight */
|
|
status = "okay";
|
|
ti,no-reset-on-init;
|
|
ti,no-idle-on-init;
|
|
};
|
|
|
|
&timer6 { /* used for cpsw end device */
|
|
status = "okay";
|
|
ti,no-reset-on-init;
|
|
ti,no-idle-on-init;
|
|
};
|
|
|
|
&timer7 { /* used for cpsw end device */
|
|
status = "okay";
|
|
ti,no-reset-on-init;
|
|
ti,no-idle-on-init;
|
|
};
|
|
|
|
&wdt2 {
|
|
status = "okay";
|
|
ti,no-reset-on-init;
|
|
ti,no-idle-on-init;
|
|
};
|
|
|
|
&epwmss0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&tscadc {
|
|
status = "okay";
|
|
|
|
tsc {
|
|
burtouch0: burtouch@0 {
|
|
status = "okay";
|
|
compatible = "bur,DdVxSfTouchXXX";
|
|
bur,hwtree = "IF7";
|
|
bur,KX0 = <0x0>;
|
|
bur,KX1 = <0x0>;
|
|
bur,KX2 = <0x0>;
|
|
bur,KY0 = <0x0>;
|
|
bur,KY1 = <0x0>;
|
|
bur,KY2 = <0x0>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&dcan0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&dcan1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&sham {
|
|
status = "disabled";
|
|
};
|
|
|
|
&aes {
|
|
status = "disabled";
|
|
};
|
|
|
|
&rng {
|
|
status = "disabled";
|
|
};
|