diff --git a/Documentation/devicetree/bindings/arm/ux500.yaml b/Documentation/devicetree/bindings/arm/ux500.yaml index 006cb4a5f331..accaee906050 100644 --- a/Documentation/devicetree/bindings/arm/ux500.yaml +++ b/Documentation/devicetree/bindings/arm/ux500.yaml @@ -29,3 +29,8 @@ properties: items: - const: calaosystems,snowball-a9500 - const: st-ericsson,u9500 + + - description: Samsung Galaxy S III mini (GT-I8190) + items: + - const: samsung,golden + - const: st-ericsson,u8500 diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 9d13b3b71116..59d13d643094 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1183,7 +1183,8 @@ dtb-$(CONFIG_ARCH_U8500) += \ ste-hrefprev60-tvk.dtb \ ste-hrefv60plus-stuib.dtb \ ste-hrefv60plus-tvk.dtb \ - ste-href520-tvk.dtb + ste-href520-tvk.dtb \ + ste-ux500-samsung-golden.dtb dtb-$(CONFIG_ARCH_UNIPHIER) += \ uniphier-ld4-ref.dtb \ uniphier-ld6b-ref.dtb \ diff --git a/arch/arm/boot/dts/ste-ab8505.dtsi b/arch/arm/boot/dts/ste-ab8505.dtsi new file mode 100644 index 000000000000..c72aa250bf6f --- /dev/null +++ b/arch/arm/boot/dts/ste-ab8505.dtsi @@ -0,0 +1,275 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright 2012 Linaro Ltd + */ + +#include + +/ { + /* Essential housekeeping hardware monitors */ + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&gpadc 0x02>, /* Battery temperature */ + <&gpadc 0x08>, /* Main battery voltage */ + <&gpadc 0x09>, /* VBUS */ + <&gpadc 0x0b>, /* Charger current */ + <&gpadc 0x0c>; /* Backup battery voltage */ + }; + + soc { + prcmu@80157000 { + ab8505 { + compatible = "stericsson,ab8505"; + interrupt-parent = <&intc>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <2>; + + ab8500_clock: clock-controller { + compatible = "stericsson,ab8500-clk"; + #clock-cells = <1>; + }; + + ab8505_gpio: ab8505-gpio { + compatible = "stericsson,ab8505-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + ab8500-rtc { + compatible = "stericsson,ab8500-rtc"; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH + 18 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "60S", "ALARM"; + }; + + gpadc: ab8500-gpadc { + compatible = "stericsson,ab8500-gpadc"; + interrupts = <32 IRQ_TYPE_LEVEL_HIGH + 39 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "HW_CONV_END", "SW_CONV_END"; + vddadc-supply = <&ab8500_ldo_adc_reg>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + /* GPADC channels */ + bat_ctrl: channel@01 { + reg = <0x01>; + }; + btemp_ball: channel@02 { + reg = <0x02>; + }; + acc_detect1: channel@04 { + reg = <0x04>; + }; + acc_detect2: channel@05 { + reg = <0x05>; + }; + adc_aux1: channel@06 { + reg = <0x06>; + }; + adc_aux2: channel@07 { + reg = <0x07>; + }; + main_batt_v: channel@08 { + reg = <0x08>; + }; + vbus_v: channel@09 { + reg = <0x09>; + }; + charger_c: channel@0b { + reg = <0x0b>; + }; + bk_bat_v: channel@0c { + reg = <0x0c>; + }; + usb_id: channel@0e { + reg = <0x0e>; + }; + }; + + ab8500_battery: ab8500_battery { + status = "disabled"; + thermistor-on-batctrl; + }; + + ab8500_fg { + status = "disabled"; + compatible = "stericsson,ab8500-fg"; + battery = <&ab8500_battery>; + io-channels = <&gpadc 0x08>; + io-channel-name = "main_bat_v"; + }; + + ab8500_btemp { + status = "disabled"; + compatible = "stericsson,ab8500-btemp"; + battery = <&ab8500_battery>; + io-channels = <&gpadc 0x02>, + <&gpadc 0x01>; + io-channel-name = "btemp_ball", + "bat_ctrl"; + }; + + ab8500_charger { + status = "disabled"; + compatible = "stericsson,ab8500-charger"; + battery = <&ab8500_battery>; + vddadc-supply = <&ab8500_ldo_adc_reg>; + io-channels = <&gpadc 0x09>, + <&gpadc 0x0b>; + io-channel-name = "vbus_v", + "usb_charger_c"; + }; + + ab8500_chargalg { + status = "disabled"; + compatible = "stericsson,ab8500-chargalg"; + battery = <&ab8500_battery>; + }; + + ab8500_usb: ab8500_usb { + compatible = "stericsson,ab8500-usb"; + interrupts = < 90 IRQ_TYPE_LEVEL_HIGH + 96 IRQ_TYPE_LEVEL_HIGH + 14 IRQ_TYPE_LEVEL_HIGH + 15 IRQ_TYPE_LEVEL_HIGH + 79 IRQ_TYPE_LEVEL_HIGH + 74 IRQ_TYPE_LEVEL_HIGH + 75 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ID_WAKEUP_R", + "ID_WAKEUP_F", + "VBUS_DET_F", + "VBUS_DET_R", + "USB_LINK_STATUS", + "USB_ADP_PROBE_PLUG", + "USB_ADP_PROBE_UNPLUG"; + vddulpivio18-supply = <&ab8500_ldo_intcore_reg>; + v-ape-supply = <&db8500_vape_reg>; + musb_1v8-supply = <&db8500_vsmps2_reg>; + clocks = <&prcmu_clk PRCMU_SYSCLK>; + clock-names = "sysclk"; + }; + + ab8500-ponkey { + compatible = "stericsson,ab8500-poweron-key"; + interrupts = <6 IRQ_TYPE_LEVEL_HIGH + 7 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ONKEY_DBF", "ONKEY_DBR"; + }; + + ab8500-sysctrl { + compatible = "stericsson,ab8500-sysctrl"; + }; + + ab8500-pwm { + compatible = "stericsson,ab8500-pwm"; + clocks = <&ab8500_clock AB8500_SYSCLK_INT>; + clock-names = "intclk"; + }; + + ab8500-debugfs { + compatible = "stericsson,ab8500-debug"; + }; + + codec: ab8500-codec { + compatible = "stericsson,ab8500-codec"; + + V-AUD-supply = <&ab8500_ldo_audio_reg>; + V-AMIC1-supply = <&ab8500_ldo_anamic1_reg>; + V-AMIC2-supply = <&ab8500_ldo_anamic2_reg>; + + clocks = <&ab8500_clock AB8500_SYSCLK_AUDIO>; + clock-names = "audioclk"; + + stericsson,earpeice-cmv = <950>; /* Units in mV. */ + }; + + ab8505-regulators { + compatible = "stericsson,ab8505-regulator"; + + ab8500_ldo_aux1_reg: ab8500_ldo_aux1 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3300000>; + }; + + ab8500_ldo_aux2_reg: ab8500_ldo_aux2 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <3300000>; + }; + + ab8500_ldo_aux3_reg: ab8500_ldo_aux3 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <3300000>; + }; + + ab8500_ldo_aux4_reg: ab8500_ldo_aux4 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <3300000>; + }; + + ab8500_ldo_aux5_reg: ab8500_ldo_aux5 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <2790000>; + }; + + ab8500_ldo_aux6_reg: ab8500_ldo_aux6 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <2790000>; + }; + + // supply for v-intcore12; VINTCORE12 LDO + ab8500_ldo_intcore_reg: ab8500_ldo_intcore { + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1350000>; + }; + + // supply for gpadc; ADC LDO + ab8500_ldo_adc_reg: ab8500_ldo_adc { + }; + + // supply for ab8500-vaudio; VAUDIO LDO + ab8500_ldo_audio_reg: ab8500_ldo_audio { + }; + + // supply for v-anamic1 VAMIC1 LDO + ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 { + }; + + // supply for v-amic2; VAMIC2 LDO; reuse constants for AMIC1 + ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 { + }; + + // supply for v-aux8; VAUX8 LDO + ab8500_ldo_aux8_reg: ab8500_ldo_aux8 { + }; + + // supply for U8500 CSI/DSI; VANA LDO + ab8500_ldo_ana_reg: ab8500_ldo_ana { + }; + }; + }; + }; + + sound { + stericsson,audio-codec = <&codec>; + clocks = <&prcmu_clk PRCMU_SYSCLK>, <&ab8500_clock AB8500_SYSCLK_ULP>, <&ab8500_clock AB8500_SYSCLK_INT>; + clock-names = "sysclk", "ulpclk", "intclk"; + }; + + mcde@a0350000 { + vana-supply = <&ab8500_ldo_ana_reg>; + + dsi@a0351000 { + vana-supply = <&ab8500_ldo_ana_reg>; + }; + dsi@a0352000 { + vana-supply = <&ab8500_ldo_ana_reg>; + }; + dsi@a0353000 { + vana-supply = <&ab8500_ldo_ana_reg>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/ste-href-ab8505.dtsi b/arch/arm/boot/dts/ste-href-ab8505.dtsi deleted file mode 100644 index 95cf38a008e9..000000000000 --- a/arch/arm/boot/dts/ste-href-ab8505.dtsi +++ /dev/null @@ -1,234 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright 2014 Linaro Ltd. - */ - -/ { - soc { - prcmu@80157000 { - ab8505 { - ab8505-gpio { - /* Hog a few default settings */ - pinctrl-names = "default"; - pinctrl-0 = <&gpio2_default_mode>, - <&gpio10_default_mode>, - <&gpio11_default_mode>, - <&gpio13_default_mode>, - <&gpio34_default_mode>, - <&gpio50_default_mode>, - <&pwm_default_mode>, - <&adi2_default_mode>, - <&modsclsda_default_mode>, - <&resethw_default_mode>, - <&service_default_mode>; - - /* - * Pins 2, 10, 11, 13, 34 and 50 - * 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_R5"; - input-enable; - bias-pull-down; - }; - }; - }; - gpio10 { - gpio10_default_mode: gpio10_default { - default_mux { - function = "gpio"; - groups = "gpio10_d_1"; - }; - default_cfg { - pins = "GPIO10_B16"; - input-enable; - bias-pull-down; - }; - }; - }; - gpio11 { - gpio11_default_mode: gpio11_default { - default_mux { - function = "gpio"; - groups = "gpio11_d_1"; - }; - default_cfg { - pins = "GPIO11_B17"; - input-enable; - bias-pull-down; - }; - }; - }; - gpio13 { - gpio13_default_mode: gpio13_default { - default_mux { - function = "gpio"; - groups = "gpio13_d_1"; - }; - default_cfg { - pins = "GPIO13_D17"; - input-enable; - bias-disable; - }; - }; - }; - gpio34 { - gpio34_default_mode: gpio34_default { - default_mux { - function = "gpio"; - groups = "gpio34_a_1"; - }; - default_cfg { - pins = "GPIO34_H14"; - input-enable; - bias-pull-down; - }; - }; - }; - gpio50 { - gpio50_default_mode: gpio50_default { - default_mux { - function = "gpio"; - groups = "gpio50_d_1"; - }; - default_cfg { - pins = "GPIO50_L4"; - input-enable; - bias-disable; - }; - }; - }; - /* This sets up the PWM pin 14 */ - pwm { - pwm_default_mode: pwm_default { - default_mux { - function = "pwmout"; - groups = "pwmout1_d_1"; - }; - default_cfg { - pins = "GPIO14_C16"; - input-enable; - bias-pull-down; - }; - }; - }; - /* This sets up audio interface 2 */ - adi2 { - adi2_default_mode: adi2_default { - default_mux { - function = "adi2"; - groups = "adi2_d_1"; - }; - default_cfg { - pins = "GPIO17_P2", - "GPIO18_N3", - "GPIO19_T1", - "GPIO20_P3"; - 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_J15", - "GPIO41_J14"; - input-enable; - bias-pull-down; - }; - }; - }; - resethw { - resethw_default_mode: resethw_default { - default_mux { - function = "resethw"; - groups = "resethw_d_1"; - }; - default_cfg { - pins = "GPIO52_D16"; - input-enable; - bias-pull-down; - }; - }; - }; - service { - service_default_mode: service_default { - default_mux { - function = "service"; - groups = "service_d_1"; - }; - default_cfg { - pins = "GPIO53_D15"; - 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_N4"; - input-enable; - bias-disable; - }; - }; - sysclkreq2_sleep_mode: sysclkreq2_sleep { - default_mux { - function = "gpio"; - groups = "gpio1_a_1"; - }; - default_cfg { - pins = "GPIO1_N4"; - input-enable; - bias-pull-down; - }; - }; - }; - sysclkreq4 { - sysclkreq4_default_mode: sysclkreq4_default { - default_mux { - function = "sysclkreq"; - groups = "sysclkreq4_d_1"; - }; - default_cfg { - pins = "GPIO3_P5"; - input-enable; - bias-disable; - }; - }; - sysclkreq4_sleep_mode: sysclkreq4_sleep { - default_mux { - function = "gpio"; - groups = "gpio3_a_1"; - }; - default_cfg { - pins = "GPIO3_P5"; - input-enable; - bias-pull-down; - }; - }; - }; - }; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts new file mode 100644 index 000000000000..313f0ab16866 --- /dev/null +++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts @@ -0,0 +1,455 @@ +// SPDX-License-Identifier: GPL-2.0-only +/dts-v1/; + +#include "ste-db8500.dtsi" +#include "ste-ab8505.dtsi" +#include "ste-dbx5x0-pinctrl.dtsi" +#include +#include +#include + +/* + * Note: This device tree cannot be booted directly with the Samsung bootloader. + * You need an intermediate, device-tree compatible bootloader + * that locks the L2 cache. Otherwise the kernel will crash after decompression. + * + * There is a port of (mainline) U-Boot, see + * https://wiki.postmarketos.org/wiki/ST-Ericsson_NovaThor_U8500#U-Boot + */ +/ { + model = "Samsung Galaxy S III mini (GT-I8190)"; + compatible = "samsung,golden", "st-ericsson,u8500"; + + chosen { + stdout-path = &serial2; + }; + + soc { + /* External Micro SD card slot */ + sdi0_per1@80126000 { + status = "okay"; + + arm,primecell-periphid = <0x10480180>; + max-frequency = <100000000>; + bus-width = <4>; + + non-removable; + /* + * Unfortunately, there is no way to enable the UHS + * modes due to a limitation of the SD level translator: + * It will either translate to 2.9V or disconnect the + * DATA lines, so switching to 1.8V signal voltage fails. + */ + cap-sd-highspeed; + cap-mmc-highspeed; + st,sig-pin-fbclk; + full-pwr-cycle; + + vmmc-supply = <&ab8500_ldo_aux3_reg>; + vqmmc-supply = <&sd_level_translator>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mc0_a_2_default>; + pinctrl-1 = <&mc0_a_2_sleep>; + }; + + /* WLAN SDIO */ + sdi1_per2@80118000 { + status = "okay"; + + arm,primecell-periphid = <0x10480180>; + max-frequency = <50000000>; + bus-width = <4>; + + non-removable; + cap-sd-highspeed; + + vmmc-supply = <&wl_reg_on>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mc1_a_2_default>; + pinctrl-1 = <&mc1_a_2_sleep>; + + #address-cells = <1>; + #size-cells = <0>; + + wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + + /* GPIO216 (WLAN_HOST_WAKE) */ + interrupt-parent = <&gpio6>; + interrupts = <24 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "host-wake"; + + pinctrl-names = "default"; + pinctrl-0 = <&wlan_default>; + }; + }; + + /* eMMC */ + sdi2_per3@80005000 { + status = "okay"; + + arm,primecell-periphid = <0x10480180>; + max-frequency = <100000000>; + bus-width = <8>; + + non-removable; + cap-mmc-highspeed; + mmc-ddr-1_8v; + + vmmc-supply = <&vmem_3v3>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mc2_a_1_default>; + pinctrl-1 = <&mc2_a_1_sleep>; + }; + + /* BT UART */ + uart@80120000 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&u0_a_1_default>; + pinctrl-1 = <&u0_a_1_sleep>; + + bluetooth { + compatible = "brcm,bcm4330-bt"; + /* GPIO222 (BT_VREG_ON) */ + shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; + /* GPIO199 (BT_WAKE) */ + device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; + /* GPIO97 (BT_HOST_WAKE) */ + host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&bluetooth_default>; + }; + }; + + /* GPF UART */ + uart@80121000 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; + pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; + }; + + /* Debugging console UART */ + uart@80007000 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&u2rxtx_c_1_default>; + pinctrl-1 = <&u2rxtx_c_1_sleep>; + }; + + i2c@80128000 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c2_b_2_default>; + pinctrl-1 = <&i2c2_b_2_sleep>; + + imu@68 { + compatible = "invensense,mpu6050"; + reg = <0x68>; + + /* GPIO206 (ACC_INT) */ + interrupt-parent = <&gpio6>; + interrupts = <14 IRQ_TYPE_EDGE_RISING>; + + mount-matrix = "0", "1", "0", + "-1", "0", "0", + "0", "0", "1"; + + vdd-supply = <&ab8500_ldo_aux1_reg>; + vddio-supply = <&ab8500_ldo_aux8_reg>; + + pinctrl-names = "default"; + pinctrl-0 = <&imu_default>; + }; + }; + + i2c@80110000 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c3_c_2_default>; + pinctrl-1 = <&i2c3_c_2_sleep>; + + touchscreen@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + + /* GPIO218 (TSP_INT_1V8) */ + interrupt-parent = <&gpio6>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default"; + pinctrl-0 = <&tsp_default>; + }; + }; + + prcmu@80157000 { + ab8505 { + ab8500_usb { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&usb_a_1_default>; + pinctrl-1 = <&usb_a_1_sleep>; + }; + + ab8505-regulators { + ab8500_ldo_aux1 { + regulator-name = "sensor_3v"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ab8500_ldo_aux2 { + regulator-name = "vreg_tsp_a3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; /* FIXME */ + }; + + ab8500_ldo_aux3 { + regulator-name = "vdd_tf_2v91"; + }; + + ab8500_ldo_aux4 { + regulator-name = "key_led_3.3v"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ab8500_ldo_aux5 { + regulator-name = "vreg_tsp_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; /* FIXME */ + }; + + ab8500_ldo_aux6 { + regulator-name = "touch_key_2.2v"; + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <2200000>; + }; + + ab8500_ldo_aux8 { + regulator-name = "sensor_1v8"; + }; + }; + }; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_default>; + + label = "GPIO Buttons"; + + volume-up { + label = "Volume Up"; + /* GPIO67 (VOL_UP) */ + gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + volume-down { + label = "Volume Down"; + /* GPIO92 (VOL_DOWN) */ + gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + home { + label = "Home"; + /* GPIO91 (HOME_KEY) */ + gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; + + vibrator { + compatible = "gpio-vibrator"; + /* GPIO195 (MOT_EN) */ + enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&vibrator_default>; + }; + + /* External LDO for eMMC */ + vmem_3v3: regulator-vmem { + compatible = "regulator-fixed"; + + regulator-name = "vmem_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + + startup-delay-us = <200>; + + /* GPIO223 (MEM_LDO_EN) */ + gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&mem_ldo_default>; + }; + + /* TI TXS0206-29 level translator for 2.9 V */ + sd_level_translator: regulator-sd-level-translator { + compatible = "regulator-fixed"; + + regulator-name = "sd-level-translator"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + + startup-delay-us = <200>; + + /* GPIO87 (TXS0206-29_EN) */ + gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&sd_level_translator_default>; + }; + + /* + * WL_REG_ON takes WLAN out of reset and enables the internal regulators. + * The voltage specified here is only used to determine the OCR mask, + * the BCM chip is actually connected directly to VBAT. + */ + wl_reg_on: regulator-wl-reg-on { + compatible = "regulator-fixed"; + + regulator-name = "wl-reg-on"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + + startup-delay-us = <100000>; + + /* GPIO215 (WLAN_EN) */ + gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&wlan_en_default>; + }; +}; + +&pinctrl { + gpio-keys { + gpio_keys_default: gpio_keys_default { + golden_cfg1 { + pins = "GPIO67", /* VOL_UP */ + "GPIO91", /* HOME_KEY */ + "GPIO92"; /* VOL_DOWN */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + + sdi0 { + sd_level_translator_default: sd_level_translator_default { + golden_cfg1 { + pins = "GPIO87_B3"; /* TXS0206-29_EN */ + ste,config = <&gpio_out_lo>; + }; + }; + }; + + sdi2 { + mem_ldo_default: mem_ldo_default { + golden_cfg1 { + pins = "GPIO223_AH9"; /* MEM_LDO_EN */ + ste,config = <&gpio_out_hi>; + }; + }; + }; + + imu { + imu_default: imu_default { + golden_cfg1 { + pins = "GPIO206_AG24"; /* ACC_INT */ + ste,config = <&gpio_in_pd>; + }; + }; + }; + + tsp { + tsp_default: tsp_default { + golden_cfg1 { + pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ + ste,config = <&gpio_in_nopull>; + }; + }; + }; + + wlan { + wlan_default: wlan_default { + golden_cfg1 { + pins = "GPIO216_AG12"; /* WLAN_HOST_WAKE */ + ste,config = <&gpio_in_pd>; + }; + }; + + wlan_en_default: wlan_en_default { + golden_cfg1 { + pins = "GPIO215_AH13"; /* WLAN_EN */ + ste,config = <&gpio_out_lo>; + }; + }; + }; + + bluetooth { + bluetooth_default: bluetooth_default { + golden_cfg1 { + pins = "GPIO199_AH23", /* BT_WAKE */ + "GPIO222_AJ9"; /* BT_VREG_ON */ + ste,config = <&gpio_out_lo>; + }; + golden_cfg2 { + pins = "GPIO97_D9"; /* BT_HOST_WAKE */ + ste,config = <&gpio_in_nopull>; + }; + }; + }; + + vibrator { + vibrator_default: vibrator_default { + golden_cfg1 { + pins = "GPIO195_AG28"; /* MOT_EN */ + ste,config = <&gpio_out_lo>; + }; + }; + }; +}; + +&ab8505_gpio { + /* Hog a few default settings */ + pinctrl-names = "default"; + pinctrl-0 = <&gpio_default>; + + gpio { + gpio_default: gpio_default { + golden_mux { + /* Change unused pins to GPIO mode */ + function = "gpio"; + groups = "gpio3_a_1", /* default: SysClkReq4 */ + "gpio14_a_1"; /* default: PWMOut1 */ + }; + golden_cfg1 { + pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4"; + bias-disable; + }; + }; + }; +};