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mirror_ubuntu-kernels/arch/arm/boot/dts/qcom/qcom-apq8060-dragonboard.dts

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lowlatency-hwe-6.8-next
2024-07-02 00:48:40 +03:00
// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
#include "qcom-msm8660.dtsi"
#include "pm8058.dtsi"
/ {
model = "Qualcomm APQ8060 Dragonboard";
compatible = "qcom,apq8060-dragonboard", "qcom,msm8660";
aliases {
serial0 = &gsbi12_serial;
};
chosen {
stdout-path = "serial0:115200n8";
};
/* Main power of the board: 3.7V */
vph: regulator-fixed {
compatible = "regulator-fixed";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
regulator-name = "VPH";
regulator-always-on;
regulator-boot-on;
};
/* GPIO controlled ethernet power regulator */
dragon_veth: xc622a331mrg {
compatible = "regulator-fixed";
regulator-name = "XC6222A331MR-G";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vph>;
gpio = <&pm8058_gpio 40 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&dragon_veth_gpios>;
regulator-always-on;
};
/* VDDvario fixed regulator */
dragon_vario: nds332p {
compatible = "regulator-fixed";
regulator-name = "NDS332P";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&pm8058_s3>;
};
/* This is a levelshifter for SDCC5 */
dragon_vio_txb: txb0104rgyr {
compatible = "regulator-fixed";
regulator-name = "Dragon SDCC levelshifter";
vin-supply = <&pm8058_l14>;
regulator-always-on;
};
/*
* Capella CM3605 light and proximity sensor mounted directly
* on the sensor board.
*/
cm3605 {
compatible = "capella,cm3605";
vdd-supply = <&pm8058_l14>; // 2.85V
aset-gpios = <&pm8058_gpio 35 GPIO_ACTIVE_LOW>;
capella,aset-resistance-ohms = <100000>;
/* Trig on both edges - getting close or far away */
interrupts-extended = <&pm8058_gpio 34 IRQ_TYPE_EDGE_BOTH>;
/* MPP05 analog input to the XOADC */
io-channels = <&pm8058_xoadc 0x00 0x05>;
io-channel-names = "aout";
pinctrl-names = "default";
pinctrl-0 = <&dragon_cm3605_gpios>, <&dragon_cm3605_mpps>;
};
};
&ebi2 {
/* The EBI2 will instantiate first, then populate its children */
pinctrl-names = "default";
pinctrl-0 = <&dragon_ebi2_pins>;
status = "okay";
/*
* An on-board SMSC LAN9221 chip for "debug ethernet",
* which is actually just an ordinary ethernet on the
* EBI2. This has a 25MHz chrystal next to it, so no
* clocking is needed.
*/
ethernet@2,0 {
compatible = "smsc,lan9221", "smsc,lan9115";
reg = <2 0x0 0x100>;
/*
* The second interrupt is the PME interrupt
* for network wakeup, connected to the TLMM.
*/
interrupts-extended = <&pm8058_gpio 7 IRQ_TYPE_EDGE_FALLING>,
<&tlmm 29 IRQ_TYPE_EDGE_RISING>;
reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
vdd33a-supply = <&dragon_veth>;
vddvario-supply = <&dragon_vario>;
pinctrl-names = "default";
pinctrl-0 = <&dragon_ethernet_gpios>;
phy-mode = "mii";
reg-io-width = <2>;
smsc,force-external-phy;
smsc,irq-push-pull;
/*
* SLOW chipselect config
* Delay 9 cycles (140ns@64MHz) between SMSC
* LAN9221 Ethernet controller reads and writes
* on CS2.
*/
qcom,xmem-recovery-cycles = <0>;
qcom,xmem-write-hold-cycles = <3>;
qcom,xmem-write-delta-cycles = <31>;
qcom,xmem-read-delta-cycles = <28>;
qcom,xmem-write-wait-cycles = <9>;
qcom,xmem-read-wait-cycles = <9>;
};
};
&gsbi3 {
qcom,mode = <GSBI_PROT_I2C>;
status = "okay";
};
&gsbi3_i2c {
pinctrl-names = "default";
pinctrl-0 = <&dragon_gsbi3_i2c_pins>;
status = "okay";
touchscreen@24 {
compatible = "cypress,cy8ctma340";
reg = <0x24>;
/* Certainly we can do at least 400 kHz */
clock-frequency = <400000>;
/* IRQ on GPIO61 called /CTP_INT */
interrupt-parent = <&tlmm>;
interrupts = <61 IRQ_TYPE_EDGE_FALLING>;
/*
* The I2C bus is using a PCA9306 level translator from L16A
* to L2B so these two voltages are needed and L16A is
* kind of the IO voltage, however L16Aisn't really fed to
* the TMA340, which relies entirely on L2B (PM8901 L2).
*/
vcpin-supply = <&pm8058_l16>;
vdd-supply = <&pm8901_l2>;
/* GPIO58, called WAKE_CTP */
reset-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>;
touchscreen-size-x = <480>;
touchscreen-size-y = <800>;
active-interval-ms = <0>;
touch-timeout-ms = <255>;
lowpower-interval-ms = <10>;
bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>;
pinctrl-names = "default";
pinctrl-0 = <&dragon_tma340_gpios>;
};
};
&gsbi8 {
qcom,mode = <GSBI_PROT_I2C>;
status = "okay";
};
&gsbi8_i2c {
pinctrl-names = "default";
pinctrl-0 = <&dragon_gsbi8_i2c_pins>;
status = "okay";
eeprom@52 {
/* A 16KiB Platform ID EEPROM on the CPU carrier board */
compatible = "atmel,24c128";
reg = <0x52>;
vcc-supply = <&pm8058_s3>;
pagesize = <64>;
};
wm8903: wm8903@1a {
/* This Woolfson Micro device has an unrouted interrupt line */
compatible = "wlf,wm8903";
reg = <0x1a>;
AVDD-supply = <&pm8058_l16>;
CPVDD-supply = <&pm8058_l16>;
DBVDD-supply = <&pm8058_s3>;
DCVDD-supply = <&pm8058_l0>;
gpio-controller;
#gpio-cells = <2>;
micdet-cfg = <0>;
micdet-delay = <100>;
gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
};
};
&gsbi12 {
qcom,mode = <GSBI_PROT_I2C_UART>;
status = "okay";
};
&gsbi12_serial {
pinctrl-names = "default";
pinctrl-0 = <&dragon_gsbi12_serial_pins>;
status = "okay";
};
&gsbi12_i2c {
pinctrl-names = "default";
pinctrl-0 = <&dragon_gsbi12_i2c_pins>;
status = "okay";
ak8975@c {
compatible = "asahi-kasei,ak8975";
reg = <0x0c>;
interrupt-parent = <&pm8058_gpio>;
interrupts = <33 IRQ_TYPE_EDGE_RISING>;
pinctrl-names = "default";
pinctrl-0 = <&dragon_ak8975_gpios>;
vid-supply = <&pm8058_lvs0>; // 1.8V
vdd-supply = <&pm8058_l14>; // 2.85V
};
bmp085@77 {
compatible = "bosch,bmp085";
reg = <0x77>;
interrupt-parent = <&pm8058_gpio>;
interrupts = <16 IRQ_TYPE_EDGE_RISING>;
reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&dragon_bmp085_gpios>;
vddd-supply = <&pm8058_lvs0>; // 1.8V
vdda-supply = <&pm8058_l14>; // 2.85V
};
mpu3050@68 {
compatible = "invensense,mpu3050";
reg = <0x68>;
/*
* GPIO17 is pulled high by a 10k
* resistor to VLOGIC so needs to be
* active low/falling edge.
*/
interrupts-extended = <&pm8058_gpio 17 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&dragon_mpu3050_gpios>;
vlogic-supply = <&pm8058_lvs0>; // 1.8V
vdd-supply = <&pm8058_l14>; // 2.85V
/*
* The MPU-3050 acts as a hub for the
* accelerometer.
*/
i2c-gate {
#address-cells = <1>;
#size-cells = <0>;
kxsd9@18 {
compatible = "kionix,kxsd9";
reg = <0x18>;
interrupt-parent = <&tlmm>;
interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&dragon_kxsd9_gpios>;
iovdd-supply = <&pm8058_lvs0>; // 1.8V
vdd-supply = <&pm8058_l14>; // 2.85V
};
};
};
};
&pm8058 {
interrupts-extended = <&tlmm 88 IRQ_TYPE_LEVEL_LOW>;
};
&pm8058_gpio {
dragon_ethernet_gpios: ethernet-state {
pinconf {
pins = "gpio7";
function = "normal";
input-enable;
bias-disable;
power-source = <PM8058_GPIO_S3>;
};
};
dragon_bmp085_gpios: bmp085-state {
pinconf {
pins = "gpio16";
function = "normal";
input-enable;
bias-disable;
power-source = <PM8058_GPIO_S3>;
};
};
dragon_mpu3050_gpios: mpu3050-state {
pinconf {
pins = "gpio17";
function = "normal";
input-enable;
bias-disable;
power-source = <PM8058_GPIO_S3>;
};
};
dragon_sdcc3_gpios: sdcc3-state {
pinconf {
pins = "gpio22";
function = "normal";
input-enable;
bias-disable;
power-source = <PM8058_GPIO_S3>;
};
};
dragon_sdcc5_gpios: sdcc5-state {
pinconf {
pins = "gpio26";
function = "normal";
input-enable;
bias-pull-up;
qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
power-source = <PM8058_GPIO_S3>;
};
};
dragon_ak8975_gpios: ak8975-state {
pinconf {
pins = "gpio33";
function = "normal";
input-enable;
bias-disable;
power-source = <PM8058_GPIO_S3>;
};
};
dragon_cm3605_gpios: cm3605-state {
/* Pin 34 connected to the proxy IRQ */
gpio34-pins {
pins = "gpio34";
function = "normal";
input-enable;
bias-disable;
power-source = <PM8058_GPIO_S3>;
};
/* Pin 35 connected to ASET */
gpio35-pins {
pins = "gpio35";
function = "normal";
output-high;
bias-disable;
power-source = <PM8058_GPIO_S3>;
};
};
dragon_veth_gpios: veth-state {
pinconf {
pins = "gpio40";
function = "normal";
bias-disable;
drive-push-pull;
};
};
};
&pm8058_keypad {
linux,keymap = <
MATRIX_KEY(0, 0, KEY_MENU)
MATRIX_KEY(0, 2, KEY_1)
MATRIX_KEY(0, 3, KEY_4)
MATRIX_KEY(0, 4, KEY_7)
MATRIX_KEY(1, 0, KEY_UP)
MATRIX_KEY(1, 1, KEY_LEFT)
MATRIX_KEY(1, 2, KEY_DOWN)
MATRIX_KEY(1, 3, KEY_5)
MATRIX_KEY(1, 3, KEY_8)
MATRIX_KEY(2, 0, KEY_HOME)
MATRIX_KEY(2, 1, KEY_REPLY)
MATRIX_KEY(2, 2, KEY_2)
MATRIX_KEY(2, 3, KEY_6)
MATRIX_KEY(3, 0, KEY_VOLUMEUP)
MATRIX_KEY(3, 1, KEY_RIGHT)
MATRIX_KEY(3, 2, KEY_3)
MATRIX_KEY(3, 3, KEY_9)
MATRIX_KEY(3, 4, KEY_SWITCHVIDEOMODE)
MATRIX_KEY(4, 0, KEY_VOLUMEDOWN)
MATRIX_KEY(4, 1, KEY_BACK)
MATRIX_KEY(4, 2, KEY_CAMERA)
MATRIX_KEY(4, 3, KEY_KBDILLUMTOGGLE)
>;
keypad,num-rows = <6>;
keypad,num-columns = <5>;
};
&pm8058_led48 {
/*
* The keypad LED @0x48 is routed to
* the sensor board where it is
* connected to an infrared LED
* SFH4650 (60mW, @850nm) next to the
* ambient light and proximity sensor
* Capella Microsystems CM3605.
*/
label = "pm8058:infrared:proximitysensor";
default-state = "off";
linux,default-trigger = "cm3605";
status = "okay";
};
&pm8058_led131 {
label = "pm8058:red";
color = <LED_COLOR_ID_RED>;
default-state = "off";
status = "okay";
};
&pm8058_led132 {
/*
* This is actually green too on my
* board, but documented as yellow.
*/
label = "pm8058:yellow";
color = <LED_COLOR_ID_YELLOW>;
default-state = "off";
linux,default-trigger = "mmc0";
status = "okay";
};
&pm8058_led133 {
label = "pm8058:green";
function = LED_FUNCTION_HEARTBEAT;
color = <LED_COLOR_ID_GREEN>;
default-state = "on";
linux,default-trigger = "heartbeat";
status = "okay";
};
&pm8058_mpps {
dragon_cm3605_mpps: cm3605-mpps-state {
pins = "mpp5";
function = "analog";
input-enable;
bias-high-impedance;
/* Let's use channel 5 */
qcom,amux-route = <PMIC_MPP_AMUX_ROUTE_CH5>;
power-source = <PM8058_GPIO_S3>;
};
};
&rpm {
/*
* Set up of the PMIC RPM regulators for this board
* PM8901 supplies "preliminary regulators" whatever
* that means
*/
regulators-0 {
compatible = "qcom,rpm-pm8901-regulators";
vdd_l0-supply = <&pm8901_s4>;
vdd_l1-supply = <&vph>;
vdd_l2-supply = <&vph>;
vdd_l3-supply = <&vph>;
vdd_l4-supply = <&vph>;
vdd_l5-supply = <&vph>;
vdd_l6-supply = <&vph>;
/* vdd_s0-supply, vdd_s1-supply: SAW regulators */
vdd_s2-supply = <&vph>;
vdd_s3-supply = <&vph>;
vdd_s4-supply = <&vph>;
lvs0_in-supply = <&pm8058_s3>;
lvs1_in-supply = <&pm8901_s4>;
lvs2_in-supply = <&pm8058_l0>;
lvs3_in-supply = <&pm8058_s2>;
mvs_in-supply = <&pm8058_s3>;
pm8901_l0: l0 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
bias-pull-down;
};
pm8901_l1: l1 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
bias-pull-down;
};
pm8901_l2: l2 {
/* TMA340 requires strictly 3.3V */
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
bias-pull-down;
};
pm8901_l3: l3 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
bias-pull-down;
};
pm8901_l4: l4 {
regulator-min-microvolt = <2600000>;
regulator-max-microvolt = <2600000>;
bias-pull-down;
};
pm8901_l5: l5 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
bias-pull-down;
};
pm8901_l6: l6 {
regulator-min-microvolt = <2200000>;
regulator-max-microvolt = <2200000>;
bias-pull-down;
};
/* s0 and s1 are SAW regulators controlled over SPM */
pm8901_s2: s2 {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
qcom,switch-mode-frequency = <1600000>;
bias-pull-down;
};
pm8901_s3: s3 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
qcom,switch-mode-frequency = <1600000>;
bias-pull-down;
};
pm8901_s4: s4 {
regulator-min-microvolt = <1225000>;
regulator-max-microvolt = <1225000>;
qcom,switch-mode-frequency = <1600000>;
bias-pull-down;
};
/* LVS0 thru 3 and mvs are just switches */
pm8901_lvs0: lvs0 {
regulator-always-on;
};
pm8901_lvs1: lvs1 { };
pm8901_lvs2: lvs2 { };
pm8901_lvs3: lvs3 { };
pm8901_mvs: mvs { };
};
regulators-1 {
compatible = "qcom,rpm-pm8058-regulators";
vdd_l0_l1_lvs-supply = <&pm8058_s3>;
vdd_l2_l11_l12-supply = <&vph>;
vdd_l3_l4_l5-supply = <&vph>;
vdd_l6_l7-supply = <&vph>;
vdd_l8-supply = <&vph>;
vdd_l9-supply = <&vph>;
vdd_l10-supply = <&vph>;
vdd_l13_l16-supply = <&pm8058_s4>;
vdd_l14_l15-supply = <&vph>;
vdd_l17_l18-supply = <&vph>;
vdd_l19_l20-supply = <&vph>;
vdd_l21-supply = <&pm8058_s3>;
vdd_l22-supply = <&pm8058_s3>;
vdd_l23_l24_l25-supply = <&pm8058_s3>;
vdd_s0-supply = <&vph>;
vdd_s1-supply = <&vph>;
vdd_s2-supply = <&vph>;
vdd_s3-supply = <&vph>;
vdd_s4-supply = <&vph>;
vdd_ncp-supply = <&vph>;
pm8058_l0: l0 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
bias-pull-down;
};
pm8058_l1: l1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
bias-pull-down;
};
pm8058_l2: l2 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2600000>;
bias-pull-down;
};
pm8058_l3: l3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};
pm8058_l4: l4 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
bias-pull-down;
};
pm8058_l5: l5 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
bias-pull-down;
};
pm8058_l6: l6 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3600000>;
bias-pull-down;
};
pm8058_l7: l7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};
pm8058_l8: l8 {
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <3050000>;
bias-pull-down;
};
pm8058_l9: l9 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};
pm8058_l10: l10 {
regulator-min-microvolt = <2600000>;
regulator-max-microvolt = <2600000>;
bias-pull-down;
};
pm8058_l11: l11 {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
bias-pull-down;
};
pm8058_l12: l12 {
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
bias-pull-down;
};
pm8058_l13: l13 {
regulator-min-microvolt = <2050000>;
regulator-max-microvolt = <2050000>;
bias-pull-down;
};
pm8058_l14: l14 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
};
pm8058_l15: l15 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
bias-pull-down;
};
pm8058_l16: l16 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
regulator-always-on;
};
pm8058_l17: l17 {
// 1.5V according to schematic
regulator-min-microvolt = <2600000>;
regulator-max-microvolt = <2600000>;
bias-pull-down;
};
pm8058_l18: l18 {
regulator-min-microvolt = <2200000>;
regulator-max-microvolt = <2200000>;
bias-pull-down;
};
pm8058_l19: l19 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
bias-pull-down;
};
pm8058_l20: l20 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};
pm8058_l21: l21 {
// 1.1 V according to schematic
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
bias-pull-down;
regulator-always-on;
};
pm8058_l22: l22 {
// 1.2 V according to schematic
regulator-min-microvolt = <1150000>;
regulator-max-microvolt = <1150000>;
bias-pull-down;
};
pm8058_l23: l23 {
// Unused
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
bias-pull-down;
};
pm8058_l24: l24 {
// Unused
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
bias-pull-down;
};
pm8058_l25: l25 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
bias-pull-down;
};
pm8058_s0: s0 {
// regulator-min-microvolt = <500000>;
// regulator-max-microvolt = <1325000>;
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
qcom,switch-mode-frequency = <1600000>;
bias-pull-down;
};
pm8058_s1: s1 {
// regulator-min-microvolt = <500000>;
// regulator-max-microvolt = <1250000>;
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
qcom,switch-mode-frequency = <1600000>;
bias-pull-down;
};
pm8058_s2: s2 {
// 1.3 V according to schematic
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1400000>;
qcom,switch-mode-frequency = <1600000>;
bias-pull-down;
};
pm8058_s3: s3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,switch-mode-frequency = <1600000>;
regulator-always-on;
bias-pull-down;
};
pm8058_s4: s4 {
regulator-min-microvolt = <2200000>;
regulator-max-microvolt = <2200000>;
qcom,switch-mode-frequency = <1600000>;
regulator-always-on;
bias-pull-down;
};
/* LVS0 and LVS1 are just switches */
pm8058_lvs0: lvs0 {
bias-pull-down;
};
pm8058_lvs1: lvs1 {
bias-pull-down;
};
pm8058_ncp: ncp {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,switch-mode-frequency = <1600000>;
};
};
};
/* Internal 3.69 GiB eMMC */
&sdcc1 {
pinctrl-names = "default";
pinctrl-0 = <&dragon_sdcc1_pins>;
vmmc-supply = <&pm8901_l5>;
vqmmc-supply = <&pm8901_lvs0>;
status = "okay";
};
/* External micro SD card, directly connected, pulled up to 2.85 V */
&sdcc3 {
/* Enable SSBI GPIO 22 as input, use for card detect */
pinctrl-names = "default";
pinctrl-0 = <&dragon_sdcc3_pins>, <&dragon_sdcc3_gpios>;
cd-gpios = <&pm8058_gpio 22 GPIO_ACTIVE_LOW>;
wp-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
vmmc-supply = <&pm8058_l14>;
status = "okay";
};
/*
* Second external micro SD card, using two TXB104RGYR levelshifters
* to lift from 1.8 V to 2.85 V
*/
&sdcc5 {
/* Enable SSBI GPIO 26 as input, use for card detect */
pinctrl-names = "default";
pinctrl-0 = <&dragon_sdcc5_pins>, <&dragon_sdcc5_gpios>;
cd-gpios = <&pm8058_gpio 26 GPIO_ACTIVE_LOW>;
wp-gpios = <&tlmm 106 GPIO_ACTIVE_HIGH>;
vmmc-supply = <&pm8058_l14>;
vqmmc-supply = <&dragon_vio_txb>;
status = "okay";
};
&tlmm {
/* eMMC pins, all 8 data lines connected */
dragon_sdcc1_pins: sdcc1-state {
clk-pins {
pins = "gpio167"; /* SDC1 CLK */
function = "sdc1";
drive-strength = <16>;
bias-disable;
};
cmd-pins {
pins = "gpio168"; /* SDC1 CMD */
function = "sdc1";
drive-strength = <10>;
bias-pull-up;
};
data-pins {
/* SDC1 D0 to D7 */
pins = "gpio159", "gpio160", "gpio161", "gpio162",
"gpio163", "gpio164", "gpio165", "gpio166";
function = "sdc1";
drive-strength = <10>;
bias-pull-up;
};
};
/*
* The SDCC3 pins are hardcoded (non-muxable) but need some pin
* configuration.
*/
dragon_sdcc3_pins: sdcc3-state {
clk-pins {
pins = "sdc3_clk";
drive-strength = <8>;
bias-disable;
};
cmd-pins {
pins = "sdc3_cmd";
drive-strength = <8>;
bias-pull-up;
};
data-pins {
pins = "sdc3_data";
drive-strength = <8>;
bias-pull-up;
};
};
/* Second SD card slot pins */
dragon_sdcc5_pins: sdcc5-state {
clk-pins {
pins = "gpio97"; /* SDC5 CLK */
function = "sdc5";
drive-strength = <16>;
bias-disable;
};
cmd-pins {
pins = "gpio95"; /* SDC5 CMD */
function = "sdc5";
drive-strength = <10>;
bias-pull-up;
};
data-pins {
/* SDC5 D0 to D3 */
pins = "gpio96", "gpio98", "gpio99", "gpio100";
function = "sdc5";
drive-strength = <10>;
bias-pull-up;
};
};
dragon_gsbi3_i2c_pins: gsbi3-i2c-state {
pins = "gpio43", "gpio44";
function = "gsbi3";
drive-strength = <8>;
/* These have external pull-up 2.2kOhm to 1.8V */
bias-disable;
};
dragon_gsbi8_i2c_pins: gsbi8-i2c-state {
pins = "gpio64", "gpio65";
function = "gsbi8";
drive-strength = <16>;
/* These have external pull-up 2.2kOhm to 1.8V */
bias-disable;
};
dragon_gsbi12_i2c_pins: gsbi12-i2c-state {
pins = "gpio115", "gpio116";
function = "gsbi12";
drive-strength = <16>;
/* These have external pull-up 4.7kOhm to 1.8V */
bias-disable;
};
/* Primary serial port uart 0 pins */
dragon_gsbi12_serial_pins: gsbi12-serial-state {
tx-pins {
pins = "gpio117";
function = "gsbi12";
drive-strength = <8>;
bias-disable;
};
rx-pins {
pins = "gpio118";
function = "gsbi12";
drive-strength = <2>;
bias-pull-up;
};
};
dragon_ebi2_pins: ebi2-state {
/*
* Pins used by EBI2 on the Dragonboard, actually only
* CS2 is used by a real peripheral. CS0 is just
* routed to a test point.
*/
mux0-pins {
pins =
/* "gpio39", CS1A_N this is not good to mux */
"gpio40", /* CS2A_N */
"gpio134"; /* CS0_N testpoint TP29 */
function = "ebi2cs";
};
mux1-pins {
pins =
/* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */
"gpio123", "gpio124", "gpio125", "gpio126",
"gpio127", "gpio128", "gpio129", "gpio130",
/* EBI2_DATA_15 downto EBI2_DATA_0 data bus */
"gpio135", "gpio136", "gpio137", "gpio138",
"gpio139", "gpio140", "gpio141", "gpio142",
"gpio143", "gpio144", "gpio145", "gpio146",
"gpio147", "gpio148", "gpio149", "gpio150",
"gpio151", /* EBI2_OE_N */
"gpio153", /* EBI2_ADV */
"gpio157"; /* EBI2_WE_N */
function = "ebi2";
};
};
/* Interrupt line for the KXSD9 accelerometer */
dragon_kxsd9_gpios: kxsd9-state {
pins = "gpio57"; /* IRQ line */
function = "gpio";
bias-pull-up;
};
dragon_tma340_gpios: tma340-state {
reset-pins {
/* RESET line, TS_ATTN, WAKE_CTP */
pins = "gpio58";
function = "gpio";
drive-strength = <6>;
bias-disable;
};
irq-pins {
pins = "gpio61"; /* IRQ line */
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
};
};
&pm8058_xoadc {
/* Reference voltage 2.2 V */
xoadc-ref-supply = <&pm8058_l18>;
/* Board-specific channels */
adc-channel@5 {
/* Connected to AOUT of ALS sensor */
reg = <0x00 0x05>;
};
adc-channel@6 {
/* Connected to test point TP43 */
reg = <0x00 0x06>;
};
adc-channel@7 {
/* Connected to battery thermistor */
reg = <0x00 0x07>;
};
adc-channel@8 {
/* Connected to battery ID detector */
reg = <0x00 0x08>;
};
adc-channel@9 {
/* Connected to XO thermistor */
reg = <0x00 0x09>;
};
};
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