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// SPDX-License-Identifier: GPL-2.0-only
/*
* Display nodes for tangorpro-related boards.
*
* Copyright 2022 Google LLC
*
*/
#include "gs201-tangorpro-display-constants.dtsi"
&reserved_memory {
fb_handover: fb_handover {
compatible = "exynos,fb_handover";
reg = <0x0 0xfac00000 0x01400000>;
};
};
&s2mpu_dpu0 {
dma-cons = <&drmdecon0>;
};
&hsi2c_6 {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
clock-frequency = <400000>;
lp8556_bl: backlight@2c {
/*
* If bootloader probed lp8556_bl successfully, it will change
* lp8556_bl to status = "okay" and rt4539_bl to status = "disabled"
*/
status = "disabled";
compatible = "ti,lp8556";
reg = <0x2c>;
bl-name = "lcd-bl";
enable-supply = <&m_ldo25_reg>;
dev-ctrl = /bits/ 8 <0x81>;
/* 5 LED strings enabled */
led-string-en = /bits/ 8 <0x1f>;
/* set maximum current at 23mA */
rom_cfg1 {
rom-addr = /bits/ 8 <0xa1>;
rom-val = /bits/ 8 <0x4f>;
};
/* PWM output phase config for 5 LED strings */
rom_cfg5 {
rom-addr = /bits/ 8 <0xa5>;
rom-val = /bits/ 8 <0x14>;
};
};
rt4539_bl: backlight@3c {
/*
* If bootloader probed lp8556_bl successfully, it will change
* lp8556_bl to status = "okay" and rt4539_bl to status = "disabled"
*/
status = "okay";
compatible = "richtek,rt4539";
reg = <0x3c>;
bl-name = "lcd-bl";
enable-supply = <&m_ldo25_reg>;
bit-selection = /bits/ 8 <12>;
/* 28% (140 nits) initial brightness */
initial-brightness = /bits/ 16 <1146>;
/* DC Mode */
dimming-mode = /bits/ 8 <0x04>;
/* 1225kHz */
boost-switch-freq = /bits/ 8 <0x0c>;
/* 0.5 us */
fade-in-out-time-ctrl = /bits/ 8 <0x00>;
/* 8 ms */
slope-time-ctrl = /bits/ 8 <0x02>;
/* no filter */
slope-time-filter = /bits/ 8 <0x00>;
/* max current 23mA */
current-max = /bits/ 8 <0x9b>;
/* PWM signal multiplied with I2C */
brightness-control = /bits/ 8 <0x02>;
/* 5 LEDS */
enabled-leds = /bits/ 8 <0x3e>;
/* 25V */
boost-ovp-selection = /bits/ 8 <0x0f>;
led-short-protection;
pfm-enable;
};
tps65132_bias: lcd-bias@3e {
/*
* If bootloader probed rt4801_bias successfully, it will change
* tps65132_bias to status = "disabled"
*/
compatible = "ti,tps65132";
reg = <0x3e>;
tps65132_avdd: outp {
regulator-name = "disp_avdd";
regulator-min-microvolt = <4000000>;
regulator-max-microvolt = <TANGORPRO_AVDD_MICROVOLT>;
regulator-boot-on;
enable-gpios = <&gpp23 1 GPIO_ACTIVE_HIGH>;
};
tps65132_avee: outn {
regulator-name = "disp_avee";
regulator-min-microvolt = <4000000>;
regulator-max-microvolt = <TANGORPRO_AVEE_MICROVOLT>;
regulator-boot-on;
};
};
rt4801_bias: lcd-bias@73 {
/*
* If bootloader probed tps65132_bias successfully, it will change
* rt4801_bias to status = "disabled"
*/
compatible = "richtek,rt4801";
reg = <0x73>;
enable-gpios = <&gpp23 1 GPIO_ACTIVE_HIGH>;
rt4801_avdd: DSVP {
regulator-name = "disp_avdd";
regulator-min-microvolt = <4000000>;
regulator-max-microvolt = <TANGORPRO_AVDD_MICROVOLT>;
regulator-boot-on;
};
rt4801_avee: DSVN {
regulator-name = "disp_avee";
regulator-min-microvolt = <4000000>;
regulator-max-microvolt = <TANGORPRO_AVEE_MICROVOLT>;
regulator-boot-on;
};
};
};
&drmdecon0 {
override-hibernation;
memory-region = <&fb_handover>;
samsung,iommu-identity-map = <0x0 0xFAC00000 0x01400000>;
};
&dsim_modes {
dsim-modes {
1600x2560 {
mode-name = "1600x2560";
pmsk = <
0x2 0xA6 0x2 0x2DAB /* p m s k */
>;
hs-clk = <1021>;
esc-clk = <20>;
};
};
};
&drmdsim0 {
status = "ok";
#address-cells = <1>;
#size-cells = <0>;
boe_ts110f5mlg0_m0: panel@0 {
compatible = "boe,ts110f5mlg0";
label = "boe-ts110f5mlg0";
channel = <0>;
touch = <&spitouch>;
dual-dsi = "main";
backlight = <&lp8556_bl>;
bl-ctrl-dcs;
#include "gs201-tangorpro-display-common.dtsi"
};
boe_ts110f5mlg0_rt4539_m0: panel@1 {
compatible = "boe,ts110f5mlg0";
label = "boe-ts110f5mlg0-rt4539";
channel = <0>;
touch = <&spitouch>;
dual-dsi = "main";
backlight = <&rt4539_bl>;
#include "gs201-tangorpro-display-common.dtsi"
};
csot_ppa957db2d_m0: panel@2 {
compatible = "csot,ppa957db2d";
label = "csot-ppa957db2d";
channel = <0>;
touch = <&spitouch>;
dual-dsi = "main";
backlight = <&lp8556_bl>;
bl-ctrl-dcs;
#include "gs201-tangorpro-display-common.dtsi"
};
csot_ppa957db2d_rt4539_m0: panel@3 {
compatible = "csot,ppa957db2d";
label = "csot-ppa957db2d-rt4539";
channel = <0>;
touch = <&spitouch>;
dual-dsi = "main";
backlight = <&rt4539_bl>;
#include "gs201-tangorpro-display-common.dtsi"
};
panel@4 {
compatible = "samsung,emul";
label = "samsung-emul";
channel = <0>;
/* reset, power */
reset-gpios = <&gpa7 1 GPIO_ACTIVE_HIGH>;
};
};
&drmdsim1 {
status = "ok";
#address-cells = <1>;
#size-cells = <0>;
boe_ts110f5mlg0_m1: panel@0 {
compatible = "boe,ts110f5mlg0";
label = "boe-ts110f5mlg0";
channel = <0>;
touch = <&spitouch>;
dual-dsi = "sec";
};
boe_ts110f5mlg0_rt4539_m1: panel@1 {
compatible = "boe,ts110f5mlg0";
label = "boe-ts110f5mlg0-rt4539";
channel = <0>;
touch = <&spitouch>;
dual-dsi = "sec";
};
csot_ppa957db2d_m1: panel@2 {
compatible = "csot,ppa957db2d";
label = "csot-ppa957db2d";
channel = <0>;
touch = <&spitouch>;
dual-dsi = "sec";
};
csot_ppa957db2d_rt4539_m1: panel@3 {
compatible = "csot,ppa957db2d";
label = "csot-ppa957db2d-rt4539";
channel = <0>;
touch = <&spitouch>;
dual-dsi = "sec";
};
};
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