--- /dev/null
+/*
+ * Copyright 2016 Linaro Ltd
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include "qcom-msm8660.dtsi"
+
+/ {
+ model = "Qualcomm APQ8060 Dragonboard";
+ compatible = "qcom,apq8060-dragonboard", "qcom,msm8660";
+
+ aliases {
+ serial0 = &gsbi12_serial;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ regulators {
+ compatible = "simple-bus";
+
+ /* 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-type = "voltage";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* 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;
+ };
+ };
+
+ soc {
+ pinctrl@800000 {
+ /* eMMMC pins, all 8 data lines connected */
+ dragon_sdcc1_pins: sdcc1 {
+ mux {
+ pins = "gpio159", "gpio160", "gpio161",
+ "gpio162", "gpio163", "gpio164",
+ "gpio165", "gpio166", "gpio167",
+ "gpio168";
+ function = "sdc1";
+ };
+ clk {
+ pins = "gpio167"; /* SDC5 CLK */
+ drive-strength = <16>;
+ bias-disable;
+ };
+ cmd {
+ pins = "gpio168"; /* SDC5 CMD */
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ data {
+ /* SDC5 D0 to D7 */
+ pins = "gpio159", "gpio160", "gpio161", "gpio162",
+ "gpio163", "gpio164", "gpio165", "gpio166";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ };
+
+ /*
+ * The SDCC3 pins are hardcoded (non-muxable) but need some pin
+ * configuration.
+ */
+ dragon_sdcc3_pins: sdcc3 {
+ clk {
+ pins = "sdc3_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ cmd {
+ pins = "sdc3_cmd";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ data {
+ pins = "sdc3_data";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ /* Second SD card slot pins */
+ dragon_sdcc5_pins: sdcc5 {
+ mux {
+ pins = "gpio95", "gpio96", "gpio97",
+ "gpio98", "gpio99", "gpio100";
+ function = "sdc5";
+ };
+ clk {
+ pins = "gpio97"; /* SDC5 CLK */
+ drive-strength = <16>;
+ bias-disable;
+ };
+ cmd {
+ pins = "gpio95"; /* SDC5 CMD */
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ data {
+ /* SDC5 D0 to D3 */
+ pins = "gpio96", "gpio98", "gpio99", "gpio100";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ };
+
+ dragon_gsbi12_i2c_pins: gsbi12_i2c {
+ mux {
+ pins = "gpio115", "gpio116";
+ function = "gsbi12";
+ };
+ pinconf {
+ pins = "gpio115", "gpio116";
+ 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 {
+ mux {
+ pins = "gpio117", "gpio118";
+ function = "gsbi12";
+ };
+ tx {
+ pins = "gpio117";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ rx {
+ pins = "gpio118";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+ };
+
+ qcom,ssbi@500000 {
+ pmic@0 {
+ keypad@148 {
+ 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>;
+ };
+
+ gpio@150 {
+ dragon_bmp085_gpios: bmp085-gpios {
+ pinconf {
+ pins = "gpio16";
+ function = "normal";
+ input-enable;
+ bias-disable;
+ power-source = <PM8058_GPIO_S3>;
+ };
+ };
+ dragon_sdcc3_gpios: sdcc3-gpios {
+ pinconf {
+ pins = "gpio22";
+ function = "normal";
+ input-enable;
+ bias-disable;
+ power-source = <PM8058_GPIO_S3>;
+ };
+ };
+ dragon_sdcc5_gpios: sdcc5-gpios {
+ 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-gpios {
+ pinconf {
+ pins = "gpio33";
+ function = "normal";
+ input-enable;
+ bias-disable;
+ power-source = <PM8058_GPIO_S3>;
+ };
+ };
+ };
+ };
+ };
+
+ gsbi@19c00000 {
+ status = "ok";
+ qcom,mode = <GSBI_PROT_I2C_UART>;
+
+ serial@19c40000 {
+ status = "ok";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dragon_gsbi12_serial_pins>;
+ };
+
+ i2c@19c80000 {
+ status = "ok";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dragon_gsbi12_i2c_pins>;
+
+ ak8975@0c {
+ compatible = "asahi-kasei,ak8975";
+ reg = <0x0c>;
+ /* GPIO33 has interrupt 224 on the PM8058 */
+ interrupt-parent = <&pm8058_gpio>;
+ interrupts = <224 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>;
+ /* GPIO16 has interrupt 207 on the PM8058 */
+ interrupt-parent = <&pm8058_gpio>;
+ interrupts = <207 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
+ };
+ };
+ };
+
+ rpm@104000 {
+ /*
+ * Set up of the PMIC RPM regulators for this board
+ * PM8901 supplies "preliminary regulators" whatever
+ * that means
+ */
+ 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>;
+
+ l0 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ bias-pull-down;
+ };
+ l1 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ bias-pull-down;
+ };
+ l2 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <3300000>;
+ bias-pull-down;
+ };
+ l3 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ bias-pull-down;
+ };
+ l4 {
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <2600000>;
+ bias-pull-down;
+ };
+ l5 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ bias-pull-down;
+ };
+ l6 {
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2200000>;
+ bias-pull-down;
+ };
+
+ /* s0 and s1 are SAW regulators controlled over SPM */
+ s2 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ qcom,switch-mode-frequency = <1600000>;
+ bias-pull-down;
+ };
+ s3 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ qcom,switch-mode-frequency = <1600000>;
+ bias-pull-down;
+ };
+ s4 {
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
+ qcom,switch-mode-frequency = <1600000>;
+ bias-pull-down;
+ };
+
+ /* LVS0 thru 3 and mvs0 are just switches */
+ lvs0 {
+ regulator-always-on;
+ };
+ lvs1 { };
+ lvs2 { };
+ lvs3 { };
+ mvs0 {};
+
+ };
+
+ 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>;
+
+ l0 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ bias-pull-down;
+ };
+ l1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ bias-pull-down;
+ };
+ l2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2600000>;
+ bias-pull-down;
+ };
+ l3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ bias-pull-down;
+ };
+ l4 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ bias-pull-down;
+ };
+ l5 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ bias-pull-down;
+ };
+ l6 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3600000>;
+ bias-pull-down;
+ };
+ l7 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ bias-pull-down;
+ };
+ l8 {
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3050000>;
+ bias-pull-down;
+ };
+ l9 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ bias-pull-down;
+ };
+ l10 {
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <2600000>;
+ bias-pull-down;
+ };
+ l11 {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ bias-pull-down;
+ };
+ l12 {
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ bias-pull-down;
+ };
+ l13 {
+ regulator-min-microvolt = <2050000>;
+ regulator-max-microvolt = <2050000>;
+ bias-pull-down;
+ };
+ l14 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ };
+ l15 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ bias-pull-down;
+ };
+ l16 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ bias-pull-down;
+ regulator-always-on;
+ };
+ l17 {
+ // 1.5V according to schematic
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <2600000>;
+ bias-pull-down;
+ };
+ l18 {
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2200000>;
+ bias-pull-down;
+ };
+ l19 {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ bias-pull-down;
+ };
+ l20 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ bias-pull-down;
+ };
+ l21 {
+ // 1.1 V according to schematic
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ bias-pull-down;
+ regulator-always-on;
+ };
+ l22 {
+ // 1.2 V according to schematic
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+ bias-pull-down;
+ };
+ l23 {
+ // Unused
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ bias-pull-down;
+ };
+ l24 {
+ // Unused
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ bias-pull-down;
+ };
+ l25 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ bias-pull-down;
+ };
+
+ 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;
+ };
+ 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;
+ };
+ s2 {
+ // 1.3 V according to schematic
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1400000>;
+ qcom,switch-mode-frequency = <1600000>;
+ bias-pull-down;
+ };
+ s3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,switch-mode-frequency = <1600000>;
+ regulator-always-on;
+ bias-pull-down;
+ };
+ 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 */
+ lvs0 {
+ bias-pull-down;
+ };
+ lvs1 {
+ bias-pull-down;
+ };
+
+ ncp {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,switch-mode-frequency = <1600000>;
+ };
+ };
+ };
+ amba {
+ /* Internal 3.69 GiB eMMC */
+ sdcc@12400000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dragon_sdcc1_pins>;
+ vmmc-supply = <&pm8901_l5>;
+ vqmmc-supply = <&pm8901_lvs0>;
+ };
+
+ /* External micro SD card, directly connected, pulled up to 2.85 V */
+ sdcc@12180000 {
+ status = "okay";
+ /* 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>;
+ };
+
+ /*
+ * Second external micro SD card, using two TXB104RGYR levelshifters
+ * to lift from 1.8 V to 2.85 V
+ */
+ sdcc@12200000 {
+ status = "okay";
+ /* 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>;
+ };
+ };
+ };
+};
projects / cascardo / linux.git / commitdiff