linux_dsm_epyc7002/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
Srinivas Kandagatla 03f00be5ba ARM: dts: ifc6410: Add pwrseq support for WLAN
This patch adds pwrseq for WLAN which resets the WLAN just before the
SDIO bus is up.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <agross@codeaurora.org>
2015-10-13 16:40:00 -05:00

263 lines
5.1 KiB
Plaintext

#include "qcom-apq8064-v2.0.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
/ {
model = "Qualcomm APQ8064/IFC6410";
compatible = "qcom,apq8064-ifc6410", "qcom,apq8064";
aliases {
serial0 = &gsbi7_serial;
serial1 = &gsbi6_serial;
};
chosen {
stdout-path = "serial0:115200n8";
};
pwrseq {
compatible = "simple-bus";
sdcc4_pwrseq: sdcc4_pwrseq {
pinctrl-names = "default";
pinctrl-0 = <&wlan_default_gpios>;
compatible = "mmc-pwrseq-simple";
reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>;
};
};
soc {
pinctrl@800000 {
card_detect: card_detect {
mux {
pins = "gpio26";
function = "gpio";
bias-disable;
};
};
};
rpm@108000 {
regulators {
vin_lvs1_3_6-supply = <&pm8921_s4>;
vin_lvs2-supply = <&pm8921_s1>;
vin_lvs4_5_7-supply = <&pm8921_s4>;
vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
vdd_l24-supply = <&pm8921_s1>;
vdd_l25-supply = <&pm8921_s1>;
vdd_l26-supply = <&pm8921_s7>;
vdd_l27-supply = <&pm8921_s7>;
vdd_l28-supply = <&pm8921_s7>;
/* Buck SMPS */
pm8921_s1: s1 {
regulator-always-on;
regulator-min-microvolt = <1225000>;
regulator-max-microvolt = <1225000>;
qcom,switch-mode-frequency = <3200000>;
bias-pull-down;
};
pm8921_s3: s3 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1400000>;
qcom,switch-mode-frequency = <4800000>;
};
pm8921_s4: s4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,switch-mode-frequency = <3200000>;
};
pm8921_s7: s7 {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
qcom,switch-mode-frequency = <3200000>;
};
pm8921_l3: l3 {
regulator-min-microvolt = <3050000>;
regulator-max-microvolt = <3300000>;
bias-pull-down;
};
pm8921_l4: l4 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};
pm8921_l5: l5 {
regulator-min-microvolt = <2750000>;
regulator-max-microvolt = <3000000>;
bias-pull-down;
};
pm8921_l6: l6 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
bias-pull-down;
};
pm8921_l23: l23 {
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <1900000>;
bias-pull-down;
};
pm8921_lvs1: lvs1 {
bias-pull-down;
};
};
};
ext_3p3v: regulator-fixed@1 {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "ext_3p3v";
regulator-type = "voltage";
startup-delay-us = <0>;
gpio = <&tlmm_pinmux 77 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
};
gsbi3: gsbi@16200000 {
status = "okay";
qcom,mode = <GSBI_PROT_I2C>;
i2c3: i2c@16280000 {
status = "okay";
};
};
gsbi@12440000 {
status = "okay";
qcom,mode = <GSBI_PROT_I2C>;
i2c@12460000 {
status = "okay";
clock-frequency = <200000>;
eeprom@52 {
compatible = "atmel,24c128";
reg = <0x52>;
pagesize = <32>;
};
};
};
gsbi@16500000 {
status = "ok";
qcom,mode = <GSBI_PROT_I2C_UART>;
serial@16540000 {
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&gsbi6_uart_4pins>;
};
};
gsbi@16600000 {
status = "ok";
qcom,mode = <GSBI_PROT_I2C_UART>;
serial@16640000 {
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&gsbi7_uart_2pins>;
};
};
sata_phy0: phy@1b400000 {
status = "okay";
};
sata0: sata@29000000 {
status = "okay";
target-supply = <&pm8921_s4>;
};
/* OTG */
usb1_phy: phy@12500000 {
status = "okay";
vddcx-supply = <&pm8921_s3>;
v3p3-supply = <&pm8921_l3>;
v1p8-supply = <&pm8921_l4>;
};
usb3_phy: phy@12520000 {
status = "okay";
vddcx-supply = <&pm8921_s3>;
v3p3-supply = <&pm8921_l3>;
v1p8-supply = <&pm8921_l23>;
};
usb4_phy: phy@12530000 {
status = "okay";
vddcx-supply = <&pm8921_s3>;
v3p3-supply = <&pm8921_l3>;
v1p8-supply = <&pm8921_l23>;
};
gadget1: gadget@12500000 {
status = "okay";
};
/* OTG */
usb1: usb@12500000 {
status = "okay";
};
usb3: usb@12520000 {
status = "okay";
};
usb4: usb@12530000 {
status = "okay";
};
qcom,ssbi@500000 {
pmic@0 {
gpio@150 {
wlan_default_gpios: wlan-gpios {
pios {
pins = "gpio43";
function = "normal";
bias-disable;
power-source = <PM8921_GPIO_S4>;
};
};
};
};
};
amba {
/* eMMC */
sdcc1: sdcc@12400000 {
status = "okay";
vmmc-supply = <&pm8921_l5>;
vqmmc-supply = <&pm8921_s4>;
};
/* External micro SD card */
sdcc3: sdcc@12180000 {
status = "okay";
vmmc-supply = <&pm8921_l6>;
pinctrl-names = "default";
pinctrl-0 = <&card_detect>;
cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>;
};
/* WLAN */
sdcc4: sdcc@121c0000 {
status = "okay";
vmmc-supply = <&ext_3p3v>;
vqmmc-supply = <&pm8921_lvs1>;
mmc-pwrseq = <&sdcc4_pwrseq>;
};
};
};
};