378 lines
9.3 KiB
Plaintext
378 lines
9.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright 2012 ST-Ericsson AB
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*/
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#include "ste-href-ab8500.dtsi"
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#include "ste-href.dtsi"
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/ {
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model = "ST-Ericsson HREF (v60+) platform with Device Tree";
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compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
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thermal-zones {
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chassis-thermal {
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/* Poll every 20 seconds */
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polling-delay = <20000>;
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/* Poll every 2nd second when cooling */
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polling-delay-passive = <2000>;
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thermal-sensors = <&therm1>, <&therm2>;
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/* Tripping points made from rough guess about operating conditions */
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trips {
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chassis_alert: chassis-alert {
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/* At 50 degrees take down the CPU frequency */
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temperature = <50000>;
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hysteresis = <3000>;
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type = "active";
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};
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chassis_crit: chassis-crit {
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/* Just shut down at 70 degrees */
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temperature = <70000>;
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hysteresis = <2000>;
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type = "critical";
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};
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};
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/* Push down the operating frequency of the SoC when it gets hot */
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cooling-maps {
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map0 {
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trip = <&chassis_alert>;
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cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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contribution = <100>;
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};
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};
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};
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};
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/*
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* Thermistors on the board, formally to monitor battery temperatures
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* but what they measure is the board temperature.
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*/
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therm1: thermistor@0 {
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compatible = "murata,ncp18wb473";
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io-channels = <&gpadc 0x06>; /* AUX1 */
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pullup-uv = <1800000>;
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pullup-ohm = <220000>;
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pulldown-ohm = <0>;
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#thermal-sensor-cells = <0>;
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};
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therm2: thermistor@1 {
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compatible = "murata,ncp18wb473";
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io-channels = <&gpadc 0x07>; /* AUX2 */
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pullup-uv = <1800000>;
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pullup-ohm = <220000>;
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pulldown-ohm = <0>;
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#thermal-sensor-cells = <0>;
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};
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soc {
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/* Name the GPIO muxed rails on the HREF boards */
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gpio@8012e000 {
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/* GPIOs 0 - 31 */
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gpio-line-names =
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/* GPIO0,1 used for UART0 BT RX/TX */
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"", "",
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"UART_WAKE",
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"BT_WAKE",
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"",
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"SDMMC_1V8_3V_SEL",
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"FLASH_LED_SYNC (FLASH_CTRL_0)",
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"XENON_READY (FLASH_CTRL_1)",
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"", "", "", "", "", "", "", "",
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"", "", "", "",
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"",
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"FLASH_LED_EN (FLASH_CTRL_3)",
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"", "",
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"", "", "", "", "",
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/* Used by UART2 (console) */
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"", "",
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"MAGNETOMETER_INT";
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};
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gpio@8012e080 {
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/* GPIOs 32 - 63 */
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gpio-line-names =
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"MAGNETOMETER_DRDY",
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"", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "";
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};
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gpio@8000e000 {
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/* GPIOs 64 - 95 */
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gpio-line-names = "XENON_EN2 (FLASH_CTRL_4)",
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"DISP1_RST",
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"DISP2_RST",
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"TOUCH_INT2",
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"LCD_VSI0_A",
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"LCD_VSI1_A",
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/* GPIO 70-77 used for ETM */
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"", "", "", "", "", "", "", "",
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/* GPIO 78-81 used for YCBCR */
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"", "", "", "",
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"ACCELEROMETER_INT1_RDY",
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"ACCELEROMETER_INT2",
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"TOUCH_INT",
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"WLAN_ENA",
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"", "", "", "", "",
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"FORCE_SENSING_INT",
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"FORCE_SENSING_RESET",
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"", "",
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"SDMMC_CD";
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};
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gpio@8000e080 {
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/* GPIOs 96 - 127 */
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gpio-line-names = "",
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"FORCE_SENSING_WU",
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"", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "";
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};
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gpio@8000e100 {
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/* GPIOs 128 - 159 */
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gpio-line-names = "", "", "", "", "", "", "", "",
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"", "", "",
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"DIPRO_INT", /* GPIO139 */
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"XSHUTDOWN_SECONDARY_SENSOR",
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"XSHUTDOWN_PRIMARY_SENSOR",
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"NFC_RST (NFC_CTRL_",
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"TOUCH_RST",
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"NFC_IRQ (NFC_CTRL_1)",
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"HAL_SW",
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"TOUCH_RST2",
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"", "",
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"VAUDIO_HF_EN", /* GPIO149 */
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"", "", "", "", "", "", "", "", "", "";
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};
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gpio@8000e180 {
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/* GPIOs 160 - 191 */
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gpio-line-names = "", "", "", "", "", "", "", "",
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"",
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"SDMMC_EN",
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"XENON_CHARGE (FLASH_CONTROL_5)",
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"GBF_ENA_RESET",
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"", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "";
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};
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gpio@8011e000 {
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/* GPIOs 192 - 223 */
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gpio-line-names = "HDTV_INTN",
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"", "", "",
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"HDTV_RSTN",
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"", "", "",
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"", /* GPIO200 */
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"", "", "", "", "", "", "",
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/* GPIO208-216 used for WGBF_MC1 */
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"", "", "", "", "", "", "", "", "",
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"SW_FRONT_PROXIMITY", /* GPIO217 */
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"KPD_CTRL_INT", /* Keypad controller */
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"", "", "", "", "";
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};
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gpio@8011e080 {
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/* GPIOs 224 - 255 */
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gpio-line-names = "", "",
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"HSIT_ACWAKE0",
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"", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "";
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};
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// External Micro SD slot
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mmc@80126000 {
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cd-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>; // 95
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};
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pinctrl {
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/*
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* Set this up using hogs, as time goes by and as seems fit, these
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* can be moved over to being controlled by respective device.
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*/
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pinctrl-names = "default";
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pinctrl-0 = <&ipgpio_hrefv60_mode>,
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<&etm_hrefv60_mode>,
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<&nahj_hrefv60_mode>,
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<&nfc_hrefv60_mode>,
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<&force_hrefv60_mode>,
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<&dipro_hrefv60_mode>,
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<&vaudio_hf_hrefv60_mode>,
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<&gbf_hrefv60_mode>,
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<&hdtv_hrefv60_mode>,
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<&gpios_hrefv60_mode>;
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sdi0 {
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sdi0_default_mode: sdi0_default {
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/* SD card detect GPIO pin, extend default state */
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default_hrefv60_cfg1 {
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pins = "GPIO95_E8";
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ste,config = <&gpio_in_pu>;
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};
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};
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};
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ipgpio {
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/*
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* XENON Flashgun on image processor GPIO (controlled from image
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* processor firmware), mux in these image processor GPIO lines 0
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* (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant
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* LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias
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* from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output.
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*/
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ipgpio_hrefv60_mode: ipgpio_hrefv60 {
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hrefv60_mux {
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function = "ipgpio";
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groups = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1";
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};
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hrefv60_cfg1 {
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pins = "GPIO6_AF6", "GPIO7_AG5";
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ste,config = <&in_pu>;
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};
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hrefv60_cfg2 {
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pins = "GPIO21_AB3";
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ste,config = <&gpio_out_lo>;
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};
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hrefv60_cfg3 {
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pins = "GPIO64_F3";
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ste,config = <&out_lo>;
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};
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};
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};
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etm {
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/*
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* Drive D19-D23 for the ETM PTM trace interface low,
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* (presumably pins are unconnected therefore grounded here,
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* the "other alt C1" setting enables these pins)
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*/
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etm_hrefv60_mode: etm_hrefv60 {
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hrefv60_cfg1 {
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pins =
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"GPIO70_G5",
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"GPIO71_G4",
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"GPIO72_H4",
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"GPIO73_H3",
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"GPIO74_J3";
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ste,config = <&gpio_out_lo>;
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};
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};
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};
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nahj {
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nahj_hrefv60_mode: nahj_hrefv60 {
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/* NAHJ CTRL on GPIO76 to low, CTRL_INV on GPIO216 to high */
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hrefv60_cfg1 {
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pins = "GPIO76_J2";
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ste,config = <&gpio_out_lo>;
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};
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hrefv60_cfg2 {
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pins = "GPIO216_AG12";
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ste,config = <&gpio_out_hi>;
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};
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};
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};
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nfc {
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nfc_hrefv60_mode: nfc_hrefv60 {
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/* NFC ENA and RESET to low, pulldown IRQ line */
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hrefv60_cfg1 {
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pins =
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"GPIO77_H1", /* NFC_ENA */
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"GPIO142_C11"; /* NFC_RESET */
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ste,config = <&gpio_out_lo>;
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};
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hrefv60_cfg2 {
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pins = "GPIO144_B13"; /* NFC_IRQ */
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ste,config = <&gpio_in_pd>;
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};
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};
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};
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force {
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force_hrefv60_mode: force_hrefv60 {
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hrefv60_cfg1 {
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pins = "GPIO91_B6"; /* FORCE_SENSING_INT */
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ste,config = <&gpio_in_pu>;
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};
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hrefv60_cfg2 {
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pins =
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"GPIO92_D6", /* FORCE_SENSING_RST */
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"GPIO97_D9"; /* FORCE_SENSING_WU */
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ste,config = <&gpio_out_lo>;
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};
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};
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};
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dipro {
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dipro_hrefv60_mode: dipro_hrefv60 {
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hrefv60_cfg1 {
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pins = "GPIO139_C9"; /* DIPRO_INT */
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ste,config = <&gpio_in_pu>;
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};
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};
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};
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vaudio_hf {
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vaudio_hf_hrefv60_mode: vaudio_hf_hrefv60 {
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/* Audio Amplifier HF enable GPIO */
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hrefv60_cfg1 {
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pins = "GPIO149_B14"; /* VAUDIO_HF_EN, enable MAX8968 */
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ste,config = <&gpio_out_hi>;
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};
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};
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};
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gbf {
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gbf_hrefv60_mode: gbf_hrefv60 {
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/*
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* GBF (GPS, Bluetooth, FM-radio) interface,
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* pull low to reset state
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*/
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hrefv60_cfg1 {
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pins = "GPIO171_D23"; /* GBF_ENA_RESET */
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ste,config = <&gpio_out_lo>;
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};
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};
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};
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hdtv {
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hdtv_hrefv60_mode: hdtv_hrefv60 {
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/* MSP : HDTV INTERFACE GPIO line */
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hrefv60_cfg1 {
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pins = "GPIO192_AJ27";
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ste,config = <&gpio_in_pd>;
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};
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};
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};
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mcde {
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lcd_hrefv60_mode: lcd_hrefv60 {
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/*
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* Display Interface 1 uses GPIO 65 for RST (reset).
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* Display Interface 2 uses GPIO 66 for RST (reset).
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* Drive DISP1 reset high (not reset), driver DISP2 reset low (reset)
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*/
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hrefv60_cfg1 {
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pins ="GPIO65_F1";
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ste,config = <&gpio_out_hi>;
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};
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hrefv60_cfg2 {
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pins ="GPIO66_G3";
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ste,config = <&gpio_out_lo>;
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};
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};
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};
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gpios {
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/* Dangling GPIO pins */
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gpios_hrefv60_mode: gpios_hrefv60 {
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default_cfg1 {
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/* Normally UART1 RXD, now dangling */
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pins = "GPIO4_AH6";
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ste,config = <&in_pu>;
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};
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};
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};
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};
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};
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};
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