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654b7d6aec
linux/arch/arm/boot/dts/tegra30-apalis.dtsi
Marcel Ziswiler 654b7d6aec ARM: tegra: apalis: Fix HDMI power supplies 
Fix HDMI supplies (both regular VDD as well as PLL ones) being switched
by the TPS65911 PMIC's GPIO6 aka EN_VDD_HDMI by introducing two new GPIO
switched fixed regulators avdd_hdmi_pll_1v8_reg and avdd_hdmi_3v3_reg.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:33 +02:00

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#include "tegra30.dtsi"
/*
* Toradex Apalis T30 Module Device Tree
* Compatible for Revisions 1GB: V1.0A, V1.1A; 1GB IT: V1.1A;
* 2GB: V1.0B, V1.0C, V1.0E, V1.1A
*/
/ {
model = "Toradex Apalis T30";
compatible = "toradex,apalis_t30", "nvidia,tegra30";
pcie-controller@00003000 {
avdd-pexa-supply = <&vdd2_reg>;
vdd-pexa-supply = <&vdd2_reg>;
avdd-pexb-supply = <&vdd2_reg>;
vdd-pexb-supply = <&vdd2_reg>;
avdd-pex-pll-supply = <&vdd2_reg>;
avdd-plle-supply = <&ldo6_reg>;
vddio-pex-ctl-supply = <&sys_3v3_reg>;
hvdd-pex-supply = <&sys_3v3_reg>;
pci@1,0 {
nvidia,num-lanes = <4>;
};
pci@2,0 {
nvidia,num-lanes = <1>;
};
pci@3,0 {
nvidia,num-lanes = <1>;
};
};
host1x@50000000 {
hdmi@54280000 {
vdd-supply = <&avdd_hdmi_3v3_reg>;
pll-supply = <&avdd_hdmi_pll_1v8_reg>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
nvidia,ddc-i2c-bus = <&hdmiddc>;
};
};
pinmux@70000868 {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinmux {
/* Apalis BKL1_ON */
pv2 {
nvidia,pins = "pv2";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis BKL1_PWM */
uart3_rts_n_pc0 {
nvidia,pins = "uart3_rts_n_pc0";
nvidia,function = "pwm0";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* BKL1_PWM_EN#, disable TPS65911 PMIC PWM backlight */
uart3_cts_n_pa1 {
nvidia,pins = "uart3_cts_n_pa1";
nvidia,function = "rsvd1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis CAN1 on SPI6 */
spi2_cs0_n_px3 {
nvidia,pins = "spi2_cs0_n_px3",
"spi2_miso_px1",
"spi2_mosi_px0",
"spi2_sck_px2";
nvidia,function = "spi6";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* CAN_INT1 */
spi2_cs1_n_pw2 {
nvidia,pins = "spi2_cs1_n_pw2";
nvidia,function = "spi3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* Apalis CAN2 on SPI4 */
gmi_a16_pj7 {
nvidia,pins = "gmi_a16_pj7",
"gmi_a17_pb0",
"gmi_a18_pb1",
"gmi_a19_pk7";
nvidia,function = "spi4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* CAN_INT2 */
spi2_cs2_n_pw3 {
nvidia,pins = "spi2_cs2_n_pw3";
nvidia,function = "spi3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* Apalis I2C3 */
cam_i2c_scl_pbb1 {
nvidia,pins = "cam_i2c_scl_pbb1",
"cam_i2c_sda_pbb2";
nvidia,function = "i2c3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,lock = <TEGRA_PIN_DISABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
/* Apalis MMC1 */
sdmmc3_clk_pa6 {
nvidia,pins = "sdmmc3_clk_pa6",
"sdmmc3_cmd_pa7";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
sdmmc3_dat0_pb7 {
nvidia,pins = "sdmmc3_dat0_pb7",
"sdmmc3_dat1_pb6",
"sdmmc3_dat2_pb5",
"sdmmc3_dat3_pb4",
"sdmmc3_dat4_pd1",
"sdmmc3_dat5_pd0",
"sdmmc3_dat6_pd3",
"sdmmc3_dat7_pd4";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis MMC1_CD# */
pv3 {
nvidia,pins = "pv3";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* Apalis PWM1 */
gpio_pu6 {
nvidia,pins = "gpio_pu6";
nvidia,function = "pwm3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis PWM2 */
gpio_pu5 {
nvidia,pins = "gpio_pu5";
nvidia,function = "pwm2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis PWM3 */
gpio_pu4 {
nvidia,pins = "gpio_pu4";
nvidia,function = "pwm1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis PWM4 */
gpio_pu3 {
nvidia,pins = "gpio_pu3";
nvidia,function = "pwm0";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis RESET_MOCI# */
gmi_rst_n_pi4 {
nvidia,pins = "gmi_rst_n_pi4";
nvidia,function = "gmi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis SD1 */
sdmmc1_clk_pz0 {
nvidia,pins = "sdmmc1_clk_pz0";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
sdmmc1_cmd_pz1 {
nvidia,pins = "sdmmc1_cmd_pz1",
"sdmmc1_dat0_py7",
"sdmmc1_dat1_py6",
"sdmmc1_dat2_py5",
"sdmmc1_dat3_py4";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis SD1_CD# */
clk2_req_pcc5 {
nvidia,pins = "clk2_req_pcc5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* Apalis SPI1 */
spi1_sck_px5 {
nvidia,pins = "spi1_sck_px5",
"spi1_mosi_px4",
"spi1_miso_px7",
"spi1_cs0_n_px6";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis SPI2 */
lcd_sck_pz4 {
nvidia,pins = "lcd_sck_pz4",
"lcd_sdout_pn5",
"lcd_sdin_pz2",
"lcd_cs0_n_pn4";
nvidia,function = "spi5";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis UART1 */
ulpi_data0 {
nvidia,pins = "ulpi_data0_po1",
"ulpi_data1_po2",
"ulpi_data2_po3",
"ulpi_data3_po4",
"ulpi_data4_po5",
"ulpi_data5_po6",
"ulpi_data6_po7",
"ulpi_data7_po0";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis UART2 */
ulpi_clk_py0 {
nvidia,pins = "ulpi_clk_py0",
"ulpi_dir_py1",
"ulpi_nxt_py2",
"ulpi_stp_py3";
nvidia,function = "uartd";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis UART3 */
uart2_rxd_pc3 {
nvidia,pins = "uart2_rxd_pc3",
"uart2_txd_pc2";
nvidia,function = "uartb";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis UART4 */
uart3_rxd_pw7 {
nvidia,pins = "uart3_rxd_pw7",
"uart3_txd_pw6";
nvidia,function = "uartc";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis USBO1_EN */
gen2_i2c_scl_pt5 {
nvidia,pins = "gen2_i2c_scl_pt5";
nvidia,function = "rsvd4";
nvidia,open-drain = <TEGRA_PIN_DISABLE>;
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis USBO1_OC# */
gen2_i2c_sda_pt6 {
nvidia,pins = "gen2_i2c_sda_pt6";
nvidia,function = "rsvd4";
nvidia,open-drain = <TEGRA_PIN_DISABLE>;
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* Apalis WAKE1_MICO */
pv1 {
nvidia,pins = "pv1";
nvidia,function = "rsvd1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* eMMC (On-module) */
sdmmc4_clk_pcc4 {
nvidia,pins = "sdmmc4_clk_pcc4",
"sdmmc4_rst_n_pcc3";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
sdmmc4_dat0_paa0 {
nvidia,pins = "sdmmc4_dat0_paa0",
"sdmmc4_dat1_paa1",
"sdmmc4_dat2_paa2",
"sdmmc4_dat3_paa3",
"sdmmc4_dat4_paa4",
"sdmmc4_dat5_paa5",
"sdmmc4_dat6_paa6",
"sdmmc4_dat7_paa7";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* LVDS Transceiver Configuration */
pbb0 {
nvidia,pins = "pbb0",
"pbb7",
"pcc1",
"pcc2";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
nvidia,lock = <TEGRA_PIN_DISABLE>;
};
pbb3 {
nvidia,pins = "pbb3",
"pbb4",
"pbb5",
"pbb6";
nvidia,function = "displayb";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
nvidia,lock = <TEGRA_PIN_DISABLE>;
};
/* Power I2C (On-module) */
pwr_i2c_scl_pz6 {
nvidia,pins = "pwr_i2c_scl_pz6",
"pwr_i2c_sda_pz7";
nvidia,function = "i2cpwr";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,lock = <TEGRA_PIN_DISABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
/*
* THERMD_ALERT#, unlatched I2C address pin of LM95245
* temperature sensor therefore requires disabling for
* now
*/
lcd_dc1_pd2 {
nvidia,pins = "lcd_dc1_pd2";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* TOUCH_PEN_INT# */
pv0 {
nvidia,pins = "pv0";
nvidia,function = "rsvd1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
};
};
hdmiddc: i2c@7000c700 {
clock-frequency = <100000>;
};
/*
* PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
* touch screen controller
*/
i2c@7000d000 {
status = "okay";
clock-frequency = <100000>;
pmic: tps65911@2d {
compatible = "ti,tps65911";
reg = <0x2d>;
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <2>;
interrupt-controller;
ti,system-power-controller;
#gpio-cells = <2>;
gpio-controller;
vcc1-supply = <&sys_3v3_reg>;
vcc2-supply = <&sys_3v3_reg>;
vcc3-supply = <&vio_reg>;
vcc4-supply = <&sys_3v3_reg>;
vcc5-supply = <&sys_3v3_reg>;
vcc6-supply = <&vio_reg>;
vcc7-supply = <&charge_pump_5v0_reg>;
vccio-supply = <&sys_3v3_reg>;
regulators {
/* SW1: +V1.35_VDDIO_DDR */
vdd1_reg: vdd1 {
regulator-name = "vddio_ddr_1v35";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
};
/* SW2: +V1.05 */
vdd2_reg: vdd2 {
regulator-name =
"vdd_pexa,vdd_pexb,vdd_sata";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
};
/* SW CTRL: +V1.0_VDD_CPU */
vddctrl_reg: vddctrl {
regulator-name = "vdd_cpu,vdd_sys";
regulator-min-microvolt = <1150000>;
regulator-max-microvolt = <1150000>;
regulator-always-on;
};
/* SWIO: +V1.8 */
vio_reg: vio {
regulator-name = "vdd_1v8_gen";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
/* LDO1: unused */
/*
* EN_+V3.3 switching via FET:
* +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
* see also v3_3 fixed supply
*/
ldo2_reg: ldo2 {
regulator-name = "en_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
/* +V1.2_CSI */
ldo3_reg: ldo3 {
regulator-name =
"avdd_dsi_csi,pwrdet_mipi";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
/* +V1.2_VDD_RTC */
ldo4_reg: ldo4 {
regulator-name = "vdd_rtc";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
/*
* +V2.8_AVDD_VDAC:
* only required for analog RGB
*/
ldo5_reg: ldo5 {
regulator-name = "avdd_vdac";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
};
/*
* +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
* but LDO6 can't set voltage in 50mV
* granularity
*/
ldo6_reg: ldo6 {
regulator-name = "avdd_plle";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
};
/* +V1.2_AVDD_PLL */
ldo7_reg: ldo7 {
regulator-name = "avdd_pll";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
/* +V1.0_VDD_DDR_HS */
ldo8_reg: ldo8 {
regulator-name = "vdd_ddr_hs";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
};
};
/* STMPE811 touch screen controller */
stmpe811@41 {
compatible = "st,stmpe811";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x41>;
interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpio>;
interrupt-controller;
id = <0>;
blocks = <0x5>;
irq-trigger = <0x1>;
stmpe_touchscreen {
compatible = "st,stmpe-ts";
reg = <0>;
/* 3.25 MHz ADC clock speed */
st,adc-freq = <1>;
/* 8 sample average control */
st,ave-ctrl = <3>;
/* 7 length fractional part in z */
st,fraction-z = <7>;
/*
* 50 mA typical 80 mA max touchscreen drivers
* current limit value
*/
st,i-drive = <1>;
/* 12-bit ADC */
st,mod-12b = <1>;
/* internal ADC reference */
st,ref-sel = <0>;
/* ADC converstion time: 80 clocks */
st,sample-time = <4>;
/* 1 ms panel driver settling time */
st,settling = <3>;
/* 5 ms touch detect interrupt delay */
st,touch-det-delay = <5>;
};
};
/*
* LM95245 temperature sensor
* Note: OVERT_N directly connected to PMIC PWRDN
*/
temp-sensor@4c {
compatible = "national,lm95245";
reg = <0x4c>;
};
/* SW: +V1.2_VDD_CORE */
tps62362@60 {
compatible = "ti,tps62362";
reg = <0x60>;
regulator-name = "tps62362-vout";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1400000>;
regulator-boot-on;
regulator-always-on;
ti,vsel0-state-low;
/* VSEL1: EN_CORE_DVFS_N low for DVFS */
ti,vsel1-state-low;
};
};
/* SPI4: CAN2 */
spi@7000da00 {
status = "okay";
spi-max-frequency = <10000000>;
can@1 {
compatible = "microchip,mcp2515";
reg = <1>;
clocks = <&clk16m>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_LOW>;
spi-max-frequency = <10000000>;
};
};
/* SPI6: CAN1 */
spi@7000de00 {
status = "okay";
spi-max-frequency = <10000000>;
can@0 {
compatible = "microchip,mcp2515";
reg = <0>;
clocks = <&clk16m>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
spi-max-frequency = <10000000>;
};
};
pmc@7000e400 {
nvidia,invert-interrupt;
nvidia,suspend-mode = <1>;
nvidia,cpu-pwr-good-time = <5000>;
nvidia,cpu-pwr-off-time = <5000>;
nvidia,core-pwr-good-time = <3845 3845>;
nvidia,core-pwr-off-time = <0>;
nvidia,core-power-req-active-high;
nvidia,sys-clock-req-active-high;
};
sdhci@78000600 {
status = "okay";
bus-width = <8>;
non-removable;
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
clk32k_in: clk@0 {
compatible = "fixed-clock";
reg=<0>;
#clock-cells = <0>;
clock-frequency = <32768>;
};
clk16m: clk@1 {
compatible = "fixed-clock";
reg=<1>;
#clock-cells = <0>;
clock-frequency = <16000000>;
clock-output-names = "clk16m";
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
avdd_hdmi_pll_1v8_reg: regulator@100 {
compatible = "regulator-fixed";
reg = <100>;
regulator-name = "+V1.8_AVDD_HDMI_PLL";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
enable-active-high;
gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
vin-supply = <&vio_reg>;
};
sys_3v3_reg: regulator@101 {
compatible = "regulator-fixed";
reg = <101>;
regulator-name = "3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
avdd_hdmi_3v3_reg: regulator@102 {
compatible = "regulator-fixed";
reg = <102>;
regulator-name = "+V3.3_AVDD_HDMI";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
vin-supply = <&sys_3v3_reg>;
};
charge_pump_5v0_reg: regulator@103 {
compatible = "regulator-fixed";
reg = <103>;
regulator-name = "5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
};
};
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