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kernel_samsung_sdm670/arch/arm/boot/dts/exynos4412-origen.dts
Dmitry Torokhov 455c3226ae ARM: dts: exynos: fix polarity of VBUS GPIO of Origen
[ Upstream commit a08137bd1e0a7ce951dce9ce4a83e39d379b6e1b ]

EHCI Oxynos (drivers/usb/host/ehci-exynos.c) drives VBUS GPIO high when
trying to power up the bus, therefore the GPIO in DTS must be marked as
"active high". This will be important when EHCI driver is converted to
gpiod API that respects declared polarities.

Fixes: 4e8991def5 ("ARM: dts: exynos: Enable AX88760 USB hub on Origen board")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20220927220504.3744878-1-dmitry.torokhov@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 13:15:41 +02:00

548 lines
12 KiB
Plaintext

/*
* Insignal's Exynos4412 based Origen board device tree source
*
* Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Device tree source file for Insignal's Origen board which is based on
* Samsung's Exynos4412 SoC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "exynos4412.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "exynos-mfc-reserved-memory.dtsi"
/ {
model = "Insignal Origen evaluation board based on Exynos4412";
compatible = "insignal,origen4412", "samsung,exynos4412", "samsung,exynos4";
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x40000000>;
};
chosen {
bootargs ="console=ttySAC2,115200";
stdout-path = &serial_2;
};
firmware@0203F000 {
compatible = "samsung,secure-firmware";
reg = <0x0203F000 0x1000>;
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
mmc_reg: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "VMEM_VDD_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
display-timings {
native-mode = <&timing0>;
timing0: timing {
clock-frequency = <47500000>;
hactive = <1024>;
vactive = <600>;
hfront-porch = <64>;
hback-porch = <16>;
hsync-len = <48>;
vback-porch = <64>;
vfront-porch = <16>;
vsync-len = <3>;
};
};
fixed-rate-clocks {
xxti {
compatible = "samsung,clock-xxti";
clock-frequency = <0>;
};
xusbxti {
compatible = "samsung,clock-xusbxti";
clock-frequency = <24000000>;
};
};
};
&cpu0 {
cpu0-supply = <&buck2_reg>;
};
&exynos_usbphy {
status = "okay";
};
&ehci {
samsung,vbus-gpio = <&gpx3 5 GPIO_ACTIVE_HIGH>;
status = "okay";
port@1{
status = "okay";
};
port@2 {
status = "okay";
};
};
&fimd {
pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
pinctrl-names = "default";
status = "okay";
};
&i2c_0 {
#address-cells = <1>;
#size-cells = <0>;
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <20000>;
pinctrl-0 = <&i2c0_bus>;
pinctrl-names = "default";
status = "okay";
s5m8767_pmic@66 {
compatible = "samsung,s5m8767-pmic";
reg = <0x66>;
s5m8767,pmic-buck-default-dvs-idx = <3>;
s5m8767,pmic-buck-dvs-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
<&gpx2 4 GPIO_ACTIVE_HIGH>,
<&gpx2 5 GPIO_ACTIVE_HIGH>;
s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
<&gpm3 6 GPIO_ACTIVE_HIGH>,
<&gpm3 7 GPIO_ACTIVE_HIGH>;
s5m8767,pmic-buck2-dvs-voltage = <1250000>, <1200000>,
<1200000>, <1200000>,
<1200000>, <1200000>,
<1200000>, <1200000>;
s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
<1100000>, <1100000>,
<1100000>, <1100000>,
<1100000>, <1100000>;
s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
<1200000>, <1200000>,
<1200000>, <1200000>,
<1200000>, <1200000>;
regulators {
ldo1_reg: LDO1 {
regulator-name = "VDD_ALIVE";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
regulator-boot-on;
op_mode = <1>; /* Normal Mode */
};
ldo2_reg: LDO2 {
regulator-name = "VDDQ_M12";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo3_reg: LDO3 {
regulator-name = "VDDIOAP_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo4_reg: LDO4 {
regulator-name = "VDDQ_PRE";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo5_reg: LDO5 {
regulator-name = "VDD18_2M";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo6_reg: LDO6 {
regulator-name = "VDD10_MPLL";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo7_reg: LDO7 {
regulator-name = "VDD10_XPLL";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo8_reg: LDO8 {
regulator-name = "VDD10_MIPI";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo9_reg: LDO9 {
regulator-name = "VDD33_LCD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo10_reg: LDO10 {
regulator-name = "VDD18_MIPI";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo11_reg: LDO11 {
regulator-name = "VDD18_ABB1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo12_reg: LDO12 {
regulator-name = "VDD33_UOTG";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo13_reg: LDO13 {
regulator-name = "VDDIOPERI_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo14_reg: LDO14 {
regulator-name = "VDD18_ABB02";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo15_reg: LDO15 {
regulator-name = "VDD10_USH";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo16_reg: LDO16 {
regulator-name = "VDD18_HSIC";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo17_reg: LDO17 {
regulator-name = "VDDIOAP_MMC012_28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo18_reg: LDO18 {
regulator-name = "VDDIOPERI_28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo19_reg: LDO19 {
regulator-name = "DVDD25";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo20_reg: LDO20 {
regulator-name = "VDD28_CAM";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo21_reg: LDO21 {
regulator-name = "VDD28_AF";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo22_reg: LDO22 {
regulator-name = "VDDA28_2M";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo23_reg: LDO23 {
regulator-name = "VDD28_TF";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo24_reg: LDO24 {
regulator-name = "VDD33_A31";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo25_reg: LDO25 {
regulator-name = "VDD18_CAM";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo26_reg: LDO26 {
regulator-name = "VDD18_A31";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo27_reg: LDO27 {
regulator-name = "GPS_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
ldo28_reg: LDO28 {
regulator-name = "DVDD12";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
op_mode = <1>; /* Normal Mode */
};
buck1_reg: BUCK1 {
regulator-name = "vdd_mif";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
regulator-boot-on;
op_mode = <1>; /* Normal Mode */
};
buck2_reg: BUCK2 {
regulator-name = "vdd_arm";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
op_mode = <1>; /* Normal Mode */
};
buck3_reg: BUCK3 {
regulator-name = "vdd_int";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
regulator-boot-on;
op_mode = <1>; /* Normal Mode */
};
buck4_reg: BUCK4 {
regulator-name = "vdd_g3d";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
op_mode = <1>; /* Normal Mode */
};
buck5_reg: BUCK5 {
regulator-name = "vdd_m12";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
op_mode = <1>; /* Normal Mode */
};
buck6_reg: BUCK6 {
regulator-name = "vdd12_5m";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
op_mode = <1>; /* Normal Mode */
};
buck9_reg: BUCK9 {
regulator-name = "vddf28_emmc";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
regulator-boot-on;
op_mode = <1>; /* Normal Mode */
};
};
};
};
&keypad {
samsung,keypad-num-rows = <3>;
samsung,keypad-num-columns = <2>;
linux,keypad-no-autorepeat;
wakeup-source;
pinctrl-0 = <&keypad_rows &keypad_cols>;
pinctrl-names = "default";
status = "okay";
key_home {
keypad,row = <0>;
keypad,column = <0>;
linux,code = <KEY_HOME>;
};
key_down {
keypad,row = <0>;
keypad,column = <1>;
linux,code = <KEY_DOWN>;
};
key_up {
keypad,row = <1>;
keypad,column = <0>;
linux,code = <KEY_UP>;
};
key_menu {
keypad,row = <1>;
keypad,column = <1>;
linux,code = <KEY_MENU>;
};
key_back {
keypad,row = <2>;
keypad,column = <0>;
linux,code = <KEY_BACK>;
};
key_enter {
keypad,row = <2>;
keypad,column = <1>;
linux,code = <KEY_ENTER>;
};
};
&mshc_0 {
pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
pinctrl-names = "default";
status = "okay";
num-slots = <1>;
broken-cd;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
bus-width = <8>;
cap-mmc-highspeed;
};
&pinctrl_1 {
keypad_rows: keypad-rows {
samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
keypad_cols: keypad-cols {
samsung,pins = "gpx1-0", "gpx1-1";
samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
};
&rtc {
status = "okay";
};
&sdhci_2 {
bus-width = <4>;
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
pinctrl-names = "default";
vmmc-supply = <&mmc_reg>;
status = "okay";
};
&serial_0 {
status = "okay";
};
&serial_1 {
status = "okay";
};
&serial_2 {
status = "okay";
};
&serial_3 {
status = "okay";
};
&watchdog {
status = "okay";
};