--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2023 Linus Walleij <linus.walleij@linaro.org>
+ */
+
+#include "ste-ab8505.dtsi"
+
+/ {
+ soc {
+ prcmu@80157000 {
+ ab8505 {
+ phy {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&usb_a_1_default>;
+ pinctrl-1 = <&usb_a_1_sleep>;
+ };
+
+ regulator {
+ ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
+ regulator-name = "V-DISPLAY";
+ };
+
+ ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
+ regulator-name = "V-eMMC1";
+ };
+
+ ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
+ regulator-name = "V-MMC-SD";
+ };
+
+ ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
+ regulator-name = "V-INTCORE";
+ };
+
+ ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
+ regulator-name = "V-TVOUT";
+ };
+
+ ab8500_ldo_audio_reg: ab8500_ldo_audio {
+ regulator-name = "V-AUD";
+ };
+
+ ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
+ regulator-name = "V-AMIC1";
+ };
+
+ ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
+ regulator-name = "V-AMIC2";
+ };
+
+ ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
+ regulator-name = "V-DMIC";
+ };
+
+ ab8500_ldo_ana_reg: ab8500_ldo_ana {
+ regulator-name = "V-CSI/DSI";
+ };
+ };
+
+ gpio {
+ /* Hog a few default settings */
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio2_default_mode>,
+ <&gpio4_default_mode>,
+ <&gpio10_default_mode>,
+ <&gpio11_default_mode>,
+ <&gpio12_default_mode>,
+ <&gpio13_default_mode>,
+ <&gpio16_default_mode>,
+ <&gpio24_default_mode>,
+ <&gpio25_default_mode>,
+ <&gpio36_default_mode>,
+ <&gpio37_default_mode>,
+ <&gpio38_default_mode>,
+ <&gpio39_default_mode>,
+ <&gpio42_default_mode>,
+ <&gpio26_default_mode>,
+ <&gpio35_default_mode>,
+ <&ycbcr_default_mode>,
+ <&pwm_default_mode>,
+ <&adi1_default_mode>,
+ <&usbuicc_default_mode>,
+ <&dmic_default_mode>,
+ <&extcpena_default_mode>,
+ <&modsclsda_default_mode>;
+
+ /*
+ * Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42
+ * are muxed in as GPIO, and configured as INPUT PULL DOWN
+ */
+ gpio2 {
+ gpio2_default_mode: gpio2_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio2_a_1";
+ };
+ default_cfg {
+ pins = "GPIO2_T9";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio4 {
+ gpio4_default_mode: gpio4_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio4_a_1";
+ };
+ default_cfg {
+ pins = "GPIO4_W2";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio10 {
+ gpio10_default_mode: gpio10_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio10_d_1";
+ };
+ default_cfg {
+ pins = "GPIO10_U17";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio11 {
+ gpio11_default_mode: gpio11_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio11_d_1";
+ };
+ default_cfg {
+ pins = "GPIO11_AA18";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio12 {
+ gpio12_default_mode: gpio12_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio12_d_1";
+ };
+ default_cfg {
+ pins = "GPIO12_U16";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio13 {
+ gpio13_default_mode: gpio13_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio13_d_1";
+ };
+ default_cfg {
+ pins = "GPIO13_W17";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio16 {
+ gpio16_default_mode: gpio16_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio16_a_1";
+ };
+ default_cfg {
+ pins = "GPIO16_F15";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio24 {
+ gpio24_default_mode: gpio24_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio24_a_1";
+ };
+ default_cfg {
+ pins = "GPIO24_T14";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio25 {
+ gpio25_default_mode: gpio25_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio25_a_1";
+ };
+ default_cfg {
+ pins = "GPIO25_R16";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio36 {
+ gpio36_default_mode: gpio36_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio36_a_1";
+ };
+ default_cfg {
+ pins = "GPIO36_A17";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio37 {
+ gpio37_default_mode: gpio37_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio37_a_1";
+ };
+ default_cfg {
+ pins = "GPIO37_E15";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio38 {
+ gpio38_default_mode: gpio38_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio38_a_1";
+ };
+ default_cfg {
+ pins = "GPIO38_C17";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio39 {
+ gpio39_default_mode: gpio39_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio39_a_1";
+ };
+ default_cfg {
+ pins = "GPIO39_E16";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ gpio42 {
+ gpio42_default_mode: gpio42_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio42_a_1";
+ };
+ default_cfg {
+ pins = "GPIO42_U2";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ /*
+ * Pins 26 and 35 muxed in as GPIO, and configured as OUTPUT LOW
+ */
+ gpio26 {
+ gpio26_default_mode: gpio26_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio26_d_1";
+ };
+ default_cfg {
+ pins = "GPIO26_M16";
+ output-low;
+ };
+ };
+ };
+ gpio35 {
+ gpio35_default_mode: gpio35_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio35_d_1";
+ };
+ default_cfg {
+ pins = "GPIO35_W15";
+ output-low;
+ };
+ };
+ };
+ /*
+ * This sets up the YCBCR connector pins, i.e. analog video out.
+ * Set as input with no bias.
+ */
+ ycbcr {
+ ycbcr_default_mode: ycbcr_default {
+ default_mux {
+ function = "ycbcr";
+ groups = "ycbcr0123_d_1";
+ };
+ default_cfg {
+ pins = "GPIO6_Y18",
+ "GPIO7_AA20",
+ "GPIO8_W18",
+ "GPIO9_AA19";
+ input-enable;
+ bias-disable;
+ };
+ };
+ };
+ /* This sets up the PWM pins 14 and 15 */
+ pwm {
+ pwm_default_mode: pwm_default {
+ default_mux {
+ function = "pwmout";
+ groups = "pwmout1_d_1", "pwmout2_d_1";
+ };
+ default_cfg {
+ pins = "GPIO14_F14",
+ "GPIO15_B17";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ /* This sets up audio interface 1 */
+ adi1 {
+ adi1_default_mode: adi1_default {
+ default_mux {
+ function = "adi1";
+ groups = "adi1_d_1";
+ };
+ default_cfg {
+ pins = "GPIO17_P5",
+ "GPIO18_R5",
+ "GPIO19_U5",
+ "GPIO20_T5";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ /* This sets up the USB UICC pins */
+ usbuicc {
+ usbuicc_default_mode: usbuicc_default {
+ default_mux {
+ function = "usbuicc";
+ groups = "usbuicc_d_1";
+ };
+ default_cfg {
+ pins = "GPIO21_H19",
+ "GPIO22_G20",
+ "GPIO23_G19";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ /* This sets up the microphone pins */
+ dmic {
+ dmic_default_mode: dmic_default {
+ default_mux {
+ function = "dmic";
+ groups = "dmic12_d_1",
+ "dmic34_d_1",
+ "dmic56_d_1";
+ };
+ default_cfg {
+ pins = "GPIO27_J6",
+ "GPIO28_K6",
+ "GPIO29_G6",
+ "GPIO30_H6",
+ "GPIO31_F5",
+ "GPIO32_G5";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ extcpena {
+ extcpena_default_mode: extcpena_default {
+ default_mux {
+ function = "extcpena";
+ groups = "extcpena_d_1";
+ };
+ default_cfg {
+ pins = "GPIO34_R17";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ /* Modem I2C setup (SCL and SDA pins) */
+ modsclsda {
+ modsclsda_default_mode: modsclsda_default {
+ default_mux {
+ function = "modsclsda";
+ groups = "modsclsda_d_1";
+ };
+ default_cfg {
+ pins = "GPIO40_T19",
+ "GPIO41_U19";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ /*
+ * Clock output pins associated with regulators.
+ */
+ sysclkreq2 {
+ sysclkreq2_default_mode: sysclkreq2_default {
+ default_mux {
+ function = "sysclkreq";
+ groups = "sysclkreq2_d_1";
+ };
+ default_cfg {
+ pins = "GPIO1_T10";
+ input-enable;
+ bias-disable;
+ };
+ };
+ sysclkreq2_sleep_mode: sysclkreq2_sleep {
+ default_mux {
+ function = "gpio";
+ groups = "gpio1_a_1";
+ };
+ default_cfg {
+ pins = "GPIO1_T10";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ sysclkreq4 {
+ sysclkreq4_default_mode: sysclkreq4_default {
+ default_mux {
+ function = "sysclkreq";
+ groups = "sysclkreq4_d_1";
+ };
+ default_cfg {
+ pins = "GPIO3_U9";
+ input-enable;
+ bias-disable;
+ };
+ };
+ sysclkreq4_sleep_mode: sysclkreq4_sleep {
+ default_mux {
+ function = "gpio";
+ groups = "gpio3_a_1";
+ };
+ default_cfg {
+ pins = "GPIO3_U9";
+ input-enable;
+ bias-pull-down;
+ };
+ };
+ };
+ };
+ /*
+ * Charging is not working on the HREF unless an actual battery is
+ * mounted, most HREFs have a DC cable in to the "battery power"
+ * which means this will only be cofusing. So do not enable charging
+ * of the HREFs.
+ */
+ ab8500_fg {
+ status = "disabled";
+ };
+ ab8500_btemp {
+ status = "disabled";
+ };
+ ab8500_charger {
+ status = "disabled";
+ };
+ ab8500_chargalg {
+ status = "disabled";
+ };
+ };
+ };
+ };
+};
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