From 4db7a4d7efe5cd249967e8867bf227ec5d9edb8e Mon Sep 17 00:00:00 2001 From: Kuldeep Singh Date: Sat, 12 Mar 2022 17:08:53 +0530 Subject: [PATCH 1/9] ARM: dts: ste-dbx: Update spi clock-names property Now that spi pl022 binding only accept "sspclk" as clock name, ST ericsson platform with "SSPCLK" clock name start raising dtbs_check warnings. Make necessary changes to update this property in order to make it compliant with binding. clock-names:0: 'sspclk' was expected Signed-off-by: Kuldeep Singh Link: https://lore.kernel.org/r/20220312113853.63446-5-singh.kuldeep87k@gmail.com Signed-off-by: Linus Walleij --- arch/arm/boot/dts/ste-dbx5x0.dtsi | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index dc0bcc7020f1..c28b32640254 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -755,7 +755,7 @@ ssp0: spi@80002000 { #address-cells = <1>; #size-cells = <0>; clocks = <&prcc_kclk 3 1>, <&prcc_pclk 3 1>; - clock-names = "SSPCLK", "apb_pclk"; + clock-names = "sspclk", "apb_pclk"; dmas = <&dma 8 0 0x2>, /* Logical - DevToMem */ <&dma 8 0 0x0>; /* Logical - MemToDev */ dma-names = "rx", "tx"; @@ -772,7 +772,7 @@ ssp1: spi@80003000 { #address-cells = <1>; #size-cells = <0>; clocks = <&prcc_kclk 3 2>, <&prcc_pclk 3 2>; - clock-names = "SSPCLK", "apb_pclk"; + clock-names = "sspclk", "apb_pclk"; dmas = <&dma 9 0 0x2>, /* Logical - DevToMem */ <&dma 9 0 0x0>; /* Logical - MemToDev */ dma-names = "rx", "tx"; @@ -790,7 +790,7 @@ spi0: spi@8011a000 { #size-cells = <0>; /* Same clock wired to kernel and pclk */ clocks = <&prcc_pclk 2 8>, <&prcc_pclk 2 8>; - clock-names = "SSPCLK", "apb_pclk"; + clock-names = "sspclk", "apb_pclk"; dmas = <&dma 0 0 0x2>, /* Logical - DevToMem */ <&dma 0 0 0x0>; /* Logical - MemToDev */ dma-names = "rx", "tx"; @@ -807,7 +807,7 @@ spi1: spi@80112000 { #size-cells = <0>; /* Same clock wired to kernel and pclk */ clocks = <&prcc_pclk 2 2>, <&prcc_pclk 2 2>; - clock-names = "SSPCLK", "apb_pclk"; + clock-names = "sspclk", "apb_pclk"; dmas = <&dma 35 0 0x2>, /* Logical - DevToMem */ <&dma 35 0 0x0>; /* Logical - MemToDev */ dma-names = "rx", "tx"; @@ -824,7 +824,7 @@ spi2: spi@80111000 { #size-cells = <0>; /* Same clock wired to kernel and pclk */ clocks = <&prcc_pclk 2 1>, <&prcc_pclk 2 1>; - clock-names = "SSPCLK", "apb_pclk"; + clock-names = "sspclk", "apb_pclk"; dmas = <&dma 33 0 0x2>, /* Logical - DevToMem */ <&dma 33 0 0x0>; /* Logical - MemToDev */ dma-names = "rx", "tx"; @@ -841,7 +841,7 @@ spi3: spi@80129000 { #size-cells = <0>; /* Same clock wired to kernel and pclk */ clocks = <&prcc_pclk 1 7>, <&prcc_pclk 1 7>; - clock-names = "SSPCLK", "apb_pclk"; + clock-names = "sspclk", "apb_pclk"; dmas = <&dma 40 0 0x2>, /* Logical - DevToMem */ <&dma 40 0 0x0>; /* Logical - MemToDev */ dma-names = "rx", "tx"; From 1034eb1a6ab812b5c20063a0002de0b3b7f1d9ce Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 23 Feb 2022 00:33:12 +0100 Subject: [PATCH 2/9] dt-bindings: arm: ux500: Document Codina-TMO This is a U8500-based phone named Samsung Galaxy Exhibit or Samsung SGH-T599, codenamed "Codina TMO" as it was made for T-Mobile. Cc: phone-devel@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij Acked-by: Rob Herring Link: https://lore.kernel.org/r/20220222233313.1774416-1-linus.walleij@linaro.org Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/arm/ux500.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/ux500.yaml b/Documentation/devicetree/bindings/arm/ux500.yaml index a46193ad94e0..17accb31bca0 100644 --- a/Documentation/devicetree/bindings/arm/ux500.yaml +++ b/Documentation/devicetree/bindings/arm/ux500.yaml @@ -40,6 +40,11 @@ properties: - const: samsung,codina - const: st-ericsson,u8500 + - description: Samsung Galaxy Exhibit (SGH-T599) + items: + - const: samsung,codina-tmo + - const: st-ericsson,u8500 + - description: Samsung Galaxy Beam (GT-I8530) items: - const: samsung,gavini From 8388234ec562d77128ab9dbc6d26dff0c7b13af0 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 23 Feb 2022 00:33:13 +0100 Subject: [PATCH 3/9] ARM: dts: ux500: Add Codina TMO device tree This adds a device tree for "Codina TMO" also known as Samsung Galaxy Exhibit or Samsung SGH-T599. It is quite different from the vanilla Codina despite sharing the same board file in the vendor tree. Fix up some comments in the Codina DTS while we're at it. Cc: phone-devel@vger.kernel.org Cc: Markuss Broks Signed-off-by: Linus Walleij Link: https://lore.kernel.org/r/20220222233313.1774416-2-linus.walleij@linaro.org Signed-off-by: Linus Walleij --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/ste-ux500-samsung-codina-tmo.dts | 781 ++++++++++++++++++ .../arm/boot/dts/ste-ux500-samsung-codina.dts | 8 +- 3 files changed, 788 insertions(+), 2 deletions(-) create mode 100644 arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7c16f8a2b738..fdec7b7bf26d 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1382,6 +1382,7 @@ dtb-$(CONFIG_ARCH_U8500) += \ ste-ux500-samsung-janice.dtb \ ste-ux500-samsung-gavini.dtb \ ste-ux500-samsung-codina.dtb \ + ste-ux500-samsung-codina-tmo.dtb \ ste-ux500-samsung-skomer.dtb \ ste-ux500-samsung-kyle.dtb dtb-$(CONFIG_ARCH_UNIPHIER) += \ diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts new file mode 100644 index 000000000000..80ae6ad05985 --- /dev/null +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts @@ -0,0 +1,781 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Devicetree for the Samsung Galaxy Exhibit SGH-T599 also known as Codina-TMO, + * the "TMO" shall be read "T-Mobile" as this phone was produced exlusively + * for T-Mobile in the United States. + * + * This phone is closely related to the Codina, but has: + * - No CPU speed cap, full ~1GHz rate + * - Different power management IC, AB8505 + * - As AB8505 has a micro USB phy, no TI TSU6111 + * - Different power routing such as the removal of the external LDO for the + * touchscreen in favor of using the AB8505 + * - Using a regulator for the key backlight LED + * - Using the Samsung S6D27A1 panel by default + * - The panel is using one of the ordinary AB8505 regulators for 1.8V + * - WiFi/Bluetooth combi chip upgraded to BCM4334 + * - GPIO for backlight control moved from 68 to 69 + */ + +/dts-v1/; +#include "ste-db8500.dtsi" +#include "ste-ab8505.dtsi" +#include "ste-dbx5x0-pinctrl.dtsi" +#include +#include +#include +#include + +/ { + model = "Samsung Galaxy Exhibit (SGH-T599)"; + compatible = "samsung,codina-tmo", "st-ericsson,u8500"; + + chosen { + stdout-path = &serial2; + }; + + battery: battery { + compatible = "samsung,eb425161lu"; + }; + + thermal-zones { + battery-thermal { + /* This zone will be polled by the battery temperature code */ + polling-delay = <0>; + polling-delay-passive = <0>; + thermal-sensors = <&bat_therm>; + }; + }; + + bat_therm: thermistor { + compatible = "samsung,1404-001221"; + io-channels = <&gpadc 0x02>; /* BatTemp */ + pullup-uv = <1800000>; + pullup-ohm = <230000>; + pulldown-ohm = <0>; + #thermal-sensor-cells = <0>; + }; + + /* TI TXS0206 level translator for 2.9 V */ + sd_level_translator: regulator-gpio { + compatible = "regulator-fixed"; + + /* GPIO87 EN */ + gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; + enable-active-high; + + regulator-name = "sd-level-translator"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + regulator-type = "voltage"; + + startup-delay-us = <200>; + + pinctrl-names = "default"; + pinctrl-0 = <&sd_level_translator_default>; + }; + + /* External LDO MIC5366-3.3YMT for eMMC */ + ldo_3v3_reg: regulator-gpio-ldo-3v3 { + compatible = "regulator-fixed"; + /* Supplied in turn by VBAT */ + regulator-name = "VMEM_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>; + startup-delay-us = <5000>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_ldo_en_default_mode>; + }; + + /* + * External Ricoh RP152L010B-TR LCD LDO regulator for the display. + * LCD_PWR_EN controls both the 3.0V output. + */ + lcd_3v0_reg: regulator-gpio-lcd-3v0 { + compatible = "regulator-fixed"; + /* Supplied in turn by VBAT */ + regulator-name = "VREG_LCD_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + /* GPIO219 controls this regulator */ + gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pwr_en_default_mode>; + }; + + /* + * This regulator is a GPIO line that drives the Broadcom WLAN + * line WL_REG_ON high and enables the internal regulators + * inside the chip. Unfortunatley it is erroneously named + * WLAN_RST_N on the schematic but it is not a reset line. + * + * The voltage specified here is only used to determine the OCR mask, + * the for the SDIO connector, the chip is actually connected + * directly to VBAT. + */ + wl_reg: regulator-gpio-wlan { + compatible = "regulator-fixed"; + regulator-name = "WL_REG_ON"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + startup-delay-us = <100000>; + /* GPIO215 (WLAN_RST_N to WL_REG_ON) */ + gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_ldo_en_default>; + }; + + vibrator { + compatible = "gpio-vibrator"; + /* GPIO195 "MOT_EN" */ + enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vibrator_default>; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_default_mode>; + + button-home { + linux,code = ; + label = "HOME"; + /* GPIO91 */ + gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; + }; + button-volup { + linux,code = ; + label = "VOL+"; + /* GPIO67 */ + gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; + }; + button-voldown { + linux,code = ; + label = "VOL-"; + /* GPIO92 */ + gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; + }; + }; + + led-touchkeys { + compatible = "regulator-led"; + vled-supply = <&ab8500_ldo_aux4_reg>; // 3.3V + default-state = "on"; + function = LED_FUNCTION_KBD_BACKLIGHT; + color = ; + }; + + ktd253: backlight { + compatible = "kinetic,ktd253"; + /* GPIO69 is used on Codina R0.4 and Codina TMO */ + enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; + /* Default to 13/32 brightness */ + default-brightness = <13>; + pinctrl-names = "default"; + pinctrl-0 = <&ktd253_backlight_default_mode>; + }; + + /* Richtek RT8515GQW Flash LED Driver IC */ + flash { + compatible = "richtek,rt8515"; + /* GPIO 140 */ + enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; + /* GPIO 141 */ + ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; + /* + * RFS is 16 kOhm and RTS is 100 kOhm giving + * the flash max current 343mA and torch max + * current 55 mA. + */ + richtek,rfs-ohms = <16000>; + richtek,rts-ohms = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_flash_default_mode>; + + led { + function = LED_FUNCTION_FLASH; + color = ; + flash-max-timeout-us = <250000>; + flash-max-microamp = <343750>; + led-max-microamp = <55000>; + }; + }; + + /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */ + i2c-gpio-0 { + compatible = "i2c-gpio"; + sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c_gpio_0_default>; + #address-cells = <1>; + #size-cells = <0>; + + /* TODO: this should also be used by the SM5103 Camera power management unit */ + }; + + /* Bit-banged I2C on GPIO151 and GPIO152 also called "COMP I2C" */ + i2c-gpio-1 { + compatible = "i2c-gpio"; + sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c_gpio_1_default>; + #address-cells = <1>; + #size-cells = <0>; + + magnetometer@c { + compatible = "alps,hscdtd008a"; + reg = <0x0c>; + clock-frequency = <400000>; + + avdd-supply = <&ab8500_ldo_aux1_reg>; // 3V + dvdd-supply = <&ab8500_ldo_aux8_reg>; // 1.8V + }; + }; + + spi-gpio-0 { + compatible = "spi-gpio"; + /* Clock on GPIO220, pin SCL */ + sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; + /* MOSI on GPIO224, pin SDI "slave data in" */ + mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + /* MISO on GPIO225, pin SDO "slave data out" */ + miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; + /* Chip select on GPIO201 */ + cs-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; + num-chipselects = <1>; + + pinctrl-names = "default"; + pinctrl-0 = <&spi_gpio_0_default>; + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "samsung,s6d27a1"; + spi-max-frequency = <1200000>; + /* TYPE 3: inverse clock polarity and phase */ + spi-cpha; + spi-cpol; + + reg = <0>; + vci-supply = <&lcd_3v0_reg>; + vccio-supply = <&ab8500_ldo_aux6_reg>; + + /* Reset on GPIO139 */ + reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; + /* LCD_VGH/LCD_DETECT, ESD IRQ on GPIO93 */ + interrupt-parent = <&gpio2>; + interrupts = <29 IRQ_TYPE_EDGE_RISING>; + + pinctrl-names = "default"; + pinctrl-0 = <&panel_default_mode>; + backlight = <&ktd253>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; + }; + + soc { + /* External Micro SD slot */ + mmc@80126000 { + arm,primecell-periphid = <0x10480180>; + max-frequency = <100000000>; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + st,sig-pin-fbclk; + full-pwr-cycle; + /* MMC is powered by AUX3 1.2V .. 2.91V */ + vmmc-supply = <&ab8500_ldo_aux3_reg>; + /* 2.9 V level translator is using AUX3 at 2.9 V as well */ + vqmmc-supply = <&sd_level_translator>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mc0_a_2_default>; + pinctrl-1 = <&mc0_a_2_sleep>; + cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217 + status = "okay"; + }; + + /* WLAN SDIO channel */ + mmc@80118000 { + arm,primecell-periphid = <0x10480180>; + max-frequency = <50000000>; + bus-width = <4>; + non-removable; + cap-sd-highspeed; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mc1_a_2_default>; + pinctrl-1 = <&mc1_a_2_sleep>; + /* + * GPIO-controlled voltage enablement: this drives + * the WL_REG_ON line high when we use this device. + * Represented as regulator to fill OCR mask. + */ + vmmc-supply = <&wl_reg>; + + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wifi@1 { + compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac"; + reg = <1>; + /* GPIO216 WL_HOST_WAKE */ + interrupt-parent = <&gpio6>; + interrupts = <24 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "host-wake"; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_default_mode>; + }; + }; + + /* eMMC */ + mmc@80005000 { + arm,primecell-periphid = <0x10480180>; + max-frequency = <100000000>; + bus-width = <8>; + non-removable; + cap-mmc-highspeed; + mmc-ddr-1_8v; + no-sdio; + no-sd; + vmmc-supply = <&ldo_3v3_reg>; + pinctrl-names = "default", "sleep"; + /* + * GPIO130 will be set to input no pull-up resulting in a resistor + * pulling the reset high and taking the memory out of reset. + */ + pinctrl-0 = <&mc2_a_1_default>; + pinctrl-1 = <&mc2_a_1_sleep>; + status = "okay"; + }; + + /* GBF (Bluetooth) UART */ + uart@80120000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&u0_a_1_default>; + pinctrl-1 = <&u0_a_1_sleep>; + status = "okay"; + + bluetooth { + /* BCM4334B0 actually */ + compatible = "brcm,bcm4330-bt"; + /* GPIO222 rail BT_VREG_EN to BT_REG_ON */ + shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; + /* BT_WAKE on GPIO199 */ + device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; + /* BT_HOST_WAKE on GPIO97 */ + /* FIXME: convert to interrupt */ + host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; + /* BT_RST_N on GPIO209 */ + reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&bluetooth_default_mode>; + }; + }; + + /* GPS UART */ + uart@80121000 { + status = "okay"; + pinctrl-names = "default", "sleep"; + /* CTS/RTS is not used, CTS is repurposed as GPIO */ + pinctrl-0 = <&u1rxtx_a_1_default>; + pinctrl-1 = <&u1rxtx_a_1_sleep>; + /* FIXME: add a device for the GPS here */ + }; + + /* Debugging console UART connected to AB8505 */ + uart@80007000 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&u2rxtx_c_1_default>; + pinctrl-1 = <&u2rxtx_c_1_sleep>; + }; + + prcmu@80157000 { + ab8505 { + phy { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&usb_a_1_default>; + pinctrl-1 = <&usb_a_1_sleep>; + }; + + /* This is mostly identical to the Codina v0.4 regulators */ + regulator { + ab8500_ldo_aux1 { + regulator-name = "v-sensors-vdd"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + }; + + ab8500_ldo_aux2 { + regulator-name = "v-aux2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ab8500_ldo_aux3 { + regulator-name = "v-mmc-sd"; + }; + + ab8500_ldo_aux4 { + regulator-name = "v-aux4"; + /* + * Providing some span here makes the touchkey + * LEDs actually dimmable. + */ + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <3300000>; + }; + + ab8500_ldo_aux5 { + regulator-name = "v-aux5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ab8500_ldo_aux6 { + /* 1.8 V to the display */ + regulator-name = "v-aux6"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ab8500_ldo_aux8 { + regulator-name = "v-sensors-vio"; + }; + }; + }; + }; + + /* I2C0 also known as "AGC I2C" */ + i2c@80004000 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c0_a_1_default>; + pinctrl-1 = <&i2c0_a_1_sleep>; + + proximity@39 { + /* Codina has the Amstaos TMD2672 */ + compatible = "amstaos,tmd2672"; + clock-frequency = <400000>; + reg = <0x39>; + + /* IRQ on GPIO146 "PS_INT" */ + interrupt-parent = <&gpio4>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&ab8500_ldo_aux1_reg>; + vddio-supply = <&ab8500_ldo_aux8_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&tmd2672_codina_default>; + }; + }; + + /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */ + i2c@80128000 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c2_b_2_default>; + pinctrl-1 = <&i2c2_b_2_sleep>; + + /* Bosch BMA254 accelerometer */ + accelerometer@18 { + compatible = "bosch,bma254"; + reg = <0x18>; + mount-matrix = "0", "1", "0", + "-1", "0", "0", + "0", "0", "1"; + vddio-supply = <&ab8500_ldo_aux8_reg>; // 1.8V + vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V + }; + }; + + /* I2C3 */ + i2c@80110000 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c3_c_2_default>; + pinctrl-1 = <&i2c3_c_2_sleep>; + + /* TODO: write bindings and driver for this touchscreen */ + + /* Zinitix BT404 ISP part */ + isp@50 { + compatible = "zinitix,bt404-isp"; + reg = <0x50>; + pinctrl-names = "default"; + pinctrl-0 = <&tsp_default>; + }; + + /* Zinitix BT404 touchscreen, also has the touchkeys for menu and back */ + touchscreen@20 { + compatible = "zinitix,bt404"; + reg = <0x20>; + /* GPIO218 (TSP_INT_1V8) */ + interrupt-parent = <&gpio6>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + vcca-supply = <&ab8500_ldo_aux2_reg>; // 3.3V + vdd-supply = <&ab8500_ldo_aux5_reg>; // 1.8V + zinitix,mode = <2>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + pinctrl-names = "default"; + pinctrl-0 = <&tsp_default>; + }; + }; + + mcde@a0350000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&dpi_default_mode>; + + port { + display_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; +}; + +&pinctrl { + /* + * This extends the MC0_A_2 default config to include + * the card detect GPIO217 line. + */ + sdi0 { + mc0_a_2_default { + default_cfg4 { + pins = "GPIO217_AH12"; /* card detect */ + ste,config = <&gpio_in_pd>; + }; + }; + }; + sdi2 { + /* + * GPIO130 should be set in GPIO mode and + * pulled down. (Not connected.) + */ + mc2_a_1_default { + default_cfg2 { + pins = "GPIO130_C8"; /* FBCLK */ + ste,config = <&gpio_in_pd>; + }; + }; + }; + /* GPIO that enables the 2.9V SD card level translator */ + sd-level-translator { + sd_level_translator_default: sd_level_translator_default { + /* level shifter on GPIO87 */ + codina_cfg1 { + pins = "GPIO87_B3"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + /* GPIO that enables the LDO regulator for the eMMC */ + emmc-ldo { + emmc_ldo_en_default_mode: emmc_ldo_default { + /* LDO enable on GPIO223 */ + codina_cfg1 { + pins = "GPIO223_AH9"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + /* GPIOs for panel control */ + panel { + panel_default_mode: panel_default { + codina_cfg1 { + /* Reset line */ + pins = "GPIO139_C9"; + ste,config = <&gpio_out_lo>; + }; + codina_cfg2 { + /* ESD IRQ line "LCD detect" */ + pins = "GPIO93_B7"; + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* GPIO that enables the LDO regulator for the LCD display */ + lcd-ldo { + lcd_pwr_en_default_mode: lcd_pwr_en_default { + /* LCD_PWR_EN on GPIO219 */ + codina_cfg1 { + pins = "GPIO219_AG10"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + /* GPIO that enables the WLAN internal LDO regulators */ + wlan-ldo { + wlan_ldo_en_default: wlan_ldo_default { + /* GPIO215 named WLAN_RST_N */ + codina_cfg1 { + pins = "GPIO215_AH13"; + ste,config = <&gpio_out_lo>; + }; + }; + }; + /* Backlight GPIO */ + backlight { + ktd253_backlight_default_mode: backlight_default { + skomer_cfg1 { + pins = "GPIO69_E2"; /* LCD_BL_CTRL */ + ste,config = <&gpio_out_lo>; + }; + }; + }; + /* Flash and torch */ + flash { + gpio_flash_default_mode: flash_default { + codina_cfg1 { + pins = "GPIO140_B11", "GPIO141_C12"; + ste,config = <&gpio_out_lo>; + }; + }; + }; + /* GPIO keys */ + gpio-keys { + gpio_keys_default_mode: gpio_keys_default { + skomer_cfg1 { + pins = "GPIO67_G2", /* VOL UP */ + "GPIO91_B6", /* HOME */ + "GPIO92_D6"; /* VOL DOWN */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + /* Interrupt line for the Zinitix BT404 touchscreen */ + tsp { + tsp_default: tsp_default { + codina_cfg1 { + pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* Interrupt line for light/proximity sensor TMD2672 */ + tmd2672 { + tmd2672_codina_default: tmd2672_codina { + codina_cfg1 { + pins = "GPIO146_D13"; + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* GPIO-based I2C bus for subpmu */ + i2c-gpio-0 { + i2c_gpio_0_default: i2c_gpio_0 { + codina_cfg1 { + pins = "GPIO143_D12", "GPIO144_B13"; + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* GPIO-based I2C bus for the NFC */ + i2c-gpio-1 { + i2c_gpio_1_default: i2c_gpio_1 { + codina_cfg1 { + pins = "GPIO151_D17", "GPIO152_D16"; + ste,config = <&gpio_in_nopull>; + }; + }; + }; + /* GPIO-based SPI bus for the display */ + spi-gpio-0 { + spi_gpio_0_default: spi_gpio_0_d { + codina_cfg1 { + pins = "GPIO220_AH10", "GPIO201_AF24", "GPIO224_AG9"; + ste,config = <&gpio_out_hi>; + }; + codina_cfg2 { + pins = "GPIO225_AG8"; + /* Needs pull down, no pull down resistor on board */ + ste,config = <&gpio_in_pd>; + }; + }; + spi_gpio_0_sleep: spi_gpio_0_s { + codina_cfg1 { + pins = "GPIO220_AH10", "GPIO201_AF24", + "GPIO224_AG9", "GPIO225_AG8"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + wlan { + wlan_default_mode: wlan_default { + /* GPIO216 for WL_HOST_WAKE */ + codina_cfg2 { + pins = "GPIO216_AG12"; + ste,config = <&gpio_in_pd>; + }; + }; + }; + bluetooth { + bluetooth_default_mode: bluetooth_default { + /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */ + codina_cfg1 { + pins = "GPIO199_AH23", "GPIO222_AJ9"; + ste,config = <&gpio_out_lo>; + }; + /* GPIO97 BT_HOST_WAKE */ + codina_cfg2 { + pins = "GPIO97_D9"; + ste,config = <&gpio_in_nopull>; + }; + /* GPIO209 BT_RST_N */ + codina_cfg3 { + pins = "GPIO209_AG15"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + vibrator { + vibrator_default: vibrator_default { + codina_cfg1 { + pins = "GPIO195_AG28"; /* MOT_EN */ + ste,config = <&gpio_out_lo>; + }; + }; + }; + mcde { + dpi_default_mode: dpi_default { + default_mux1 { + /* Mux in all the data lines */ + function = "lcd"; + groups = + /* Data lines D0-D7 GPIO70..GPIO77 */ + "lcd_d0_d7_a_1", + /* Data lines D8-D11 GPIO78..GPIO81 */ + "lcd_d8_d11_a_1", + /* Data lines D12-D15 GPIO82..GPIO85 */ + "lcd_d12_d15_a_1", + /* Data lines D16-D23 GPIO161..GPIO168 */ + "lcd_d16_d23_b_1"; + }; + default_mux2 { + function = "lcda"; + /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */ + groups = "lcdaclk_b_1", "lcda_b_1"; + }; + /* Input, no pull-up is the default state for pins used for an alt function */ + default_cfg1 { + pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23"; + ste,config = <&in_nopull>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index 1c1725d31c7c..8284560a7bab 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts @@ -9,9 +9,13 @@ * the boot loader. * * The Samsung tree further talks about GT-I8160P and GT-I8160chn (China). - * The GT-I8160 plain is knonw as the "europe" variant. - * The GT-I8160P appears to not use the ST Microelectronics accelerometer. + * The GT-I8160 plain is known as the "europe" variant. + * The GT-I8160P is the CDMA version and it appears to not use the ST + * Microelectronics accelerometer and reportedly has NFC mounted. * The GT-I8160chn appears to be the same as the europe variant. + * + * There is also the Codina-TMO, Samsung SGH-T599, which has its own device + * tree. */ /dts-v1/; From 003cac14f543cc3475255f10cfd6fa150c5c0e3e Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 16 Feb 2022 00:46:27 +0100 Subject: [PATCH 4/9] ARM: dts: ux500: Register Amstaos proximity sensor The proximity sensor on the Codina is actually an Amstaos TMD2672, not Mouser, so alter the DTS to reflect this. Tested successfully with the IIO driver. Signed-off-by: Linus Walleij --- arch/arm/boot/dts/ste-ux500-samsung-codina.dts | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index 8284560a7bab..e6ea63d23d26 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts @@ -519,10 +519,9 @@ i2c@80004000 { pinctrl-0 = <&i2c0_a_1_default>; pinctrl-1 = <&i2c0_a_1_sleep>; - /* TODO: write bindings and driver for this proximity sensor */ proximity@39 { - /* Codina has the Mouser TMD2672 */ - compatible = "mouser,tmd2672"; + /* Codina has the Amstaos TMD2672 */ + compatible = "amstaos,tmd2672"; clock-frequency = <400000>; reg = <0x39>; From 5c7502397e0ccd5fa9dd762223ed29641355947b Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Sat, 26 Feb 2022 02:29:48 +0100 Subject: [PATCH 5/9] ARM: dts: ux500: Add line impedance to fuel gauge The line impedance is used to improve battery capacity estimation. Signed-off-by: Linus Walleij --- arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-codina.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-gavini.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-golden.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-janice.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-kyle.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-skomer.dts | 4 ++++ 7 files changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts index 80ae6ad05985..d6940e0afa86 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts @@ -410,6 +410,10 @@ phy { pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <36000>; + }; + /* This is mostly identical to the Codina v0.4 regulators */ regulator { ab8500_ldo_aux1 { diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index e6ea63d23d26..acbe43269c38 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts @@ -487,6 +487,10 @@ phy { pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <36000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ diff --git a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts index fd170974765f..53062d50e455 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts @@ -456,6 +456,10 @@ phy { pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <43000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts index 290ab59e863d..b0dce91aff4b 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts @@ -304,6 +304,10 @@ phy { pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <36000>; + }; + regulator { ab8500_ldo_aux1 { regulator-name = "sensor_3v"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts index 42762bfcd878..16f61d8acf4c 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts @@ -504,6 +504,10 @@ phy { pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <15000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ diff --git a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts index 2a5bf54137ce..c57676faf181 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts @@ -325,6 +325,10 @@ phy { pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <36000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts index dcb03ce7cbd4..dcdec867f24d 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts @@ -305,6 +305,10 @@ phy { pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <16000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ From 330e01653ac13e2e51896e3843e4969017b6d28f Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Sat, 5 Mar 2022 00:37:37 +0100 Subject: [PATCH 6/9] ARM: dts: ux500: Add GPS to Janice device tree This adds the CSR GSD4t GPS to the Janice device tree. Signed-off-by: Linus Walleij --- .../arm/boot/dts/ste-ux500-samsung-janice.dts | 40 ++++++++++++++++++- 1 file changed, 39 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts index 16f61d8acf4c..e6d4fd0eb5f4 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts @@ -485,7 +485,26 @@ uart@80121000 { /* CTS/RTS is not used, CTS is repurposed as GPIO */ pinctrl-0 = <&u1rxtx_a_1_default>; pinctrl-1 = <&u1rxtx_a_1_sleep>; - /* FIXME: add a device for the GPS here */ + + gnss { + /* + * The Low Noise Amplifier (LNA) power and enablement is controlled + * autonomously by the GSD4t. + * Janice has a SiRFstarIV-based GSD4t + * Golden has a SiRFstarV 5t-based CSRG05TA03-ICJE-R. + */ + compatible = "csr,gsd4t"; + /* GPS_RSTN on GPIO21 */ + reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; + /* GPS_ON_OFF on GPIO96 */ + sirf,onoff-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>; + /* GPS_1V8 (VSMPS2) */ + vcc-supply = <&db8500_vsmps2_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&gsd4t_janice_default>; + /* According to /etc/sirfgps.conf */ + current-speed = <460800>; + }; }; /* Debugging console UART connected to TSU6111RSVR (FSA880) */ @@ -945,4 +964,23 @@ janice_cfg2 { }; }; }; + gsd4t { + gsd4t_janice_default: gsd4t_janice { + /* Reset line, start out asserted */ + janice_cfg1 { + pins = "GPIO21_AB3"; + ste,config = <&gpio_out_lo>; + }; + /* GPS_ON_OFF, start out deasserted (off) */ + janice_cfg2 { + pins = "GPIO96_D8"; + ste,config = <&gpio_out_lo>; + }; + /* Unused power enablement line, used in R0.0 and R0.1 boards */ + janice_cfg3 { + pins = "GPIO86_C6"; + ste,config = <&gpio_in_pd>; + }; + }; + }; }; From 973a9ba5fe489bcb323cc4f4e9ece3959dd50686 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Sat, 5 Mar 2022 00:36:03 +0100 Subject: [PATCH 7/9] ARM: dts: ux500: Add GPS to Skomer device tree Signed-off-by: Linus Walleij --- .../arm/boot/dts/ste-ux500-samsung-skomer.dts | 31 ++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts index dcdec867f24d..81b341a5ae45 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts @@ -281,12 +281,27 @@ bluetooth { }; }; - /* GPF UART */ + /* GPS 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>; + + gnss { + /* The CSRG05TA03-ICJE-R is a SirfStarV 5t chip */ + compatible = "csr,csrg05ta03-icje-r"; + /* GPS_RSTN on GPIO209 */ + reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; + /* GPS_ON_OFF on GPIO86 */ + sirf,onoff-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; + /* GPS_1V8 (VSMPS2) */ + vcc-supply = <&db8500_vsmps2_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&g05ta03_skomer_default>; + /* According to /etc/sirfgps.conf */ + current-speed = <460800>; + }; }; /* Debugging console UART connected to AB8505 USB */ @@ -653,6 +668,20 @@ skomer_cfg1 { }; }; }; + g05ta03 { + g05ta03_skomer_default: g05ta03 { + /* Reset line, start out de-asserted */ + skomer_cfg1 { + pins = "GPIO209_AG15"; + ste,config = <&gpio_out_hi>; + }; + /* GPS_ON_OFF, start out deasserted (off) */ + skomer_cfg2 { + pins = "GPIO86_C6"; + ste,config = <&gpio_out_lo>; + }; + }; + }; }; &ab8505_gpio { From 3c3b352863ec4f88cc3ca8fcb4dff4d6f18483f0 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 13 Apr 2022 20:46:33 +0200 Subject: [PATCH 8/9] ARM: dts: ux500: Add NFC to the Codina This adds the PN544 NFC chip mounted on some of the Codina models numbered GT-I8160P. The "P" at the end of the product number indicates that an NFC chip is mounted. Signed-off-by: Linus Walleij --- .../arm/boot/dts/ste-ux500-samsung-codina.dts | 31 ++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index acbe43269c38..0b7bb54aa24d 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts @@ -307,7 +307,22 @@ i2c-gpio-1 { #address-cells = <1>; #size-cells = <0>; - /* TODO: add the NFC chip here */ + nfc@2b { + /* NXP NFC circuit PN544 C1 marked NXP 44501 */ + compatible = "nxp,pn544-i2c"; + /* IF0, IF1 high, gives I2C address 0x2B */ + reg = <0x2b>; + clock-frequency = <400000>; + /* NFC IRQ on GPIO32 */ + interrupt-parent = <&gpio1>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + /* GPIO 31 */ + firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; + /* GPIO88 */ + enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pn544_codina_default>; + }; }; spi-gpio-0 { @@ -854,6 +869,20 @@ codina_cfg1 { }; }; }; + nfc { + pn544_codina_default: pn544_codina { + /* Interrupt line */ + codina_cfg1 { + pins = "GPIO32_V2"; + ste,config = <&gpio_in_nopull>; + }; + /* Enable and firmware GPIOs */ + codina_cfg2 { + pins = "GPIO31_V3", "GPIO88_C4"; + ste,config = <&gpio_out_lo>; + }; + }; + }; vibrator { vibrator_default: vibrator_default { codina_cfg1 { From 49148f4c39f04cb7bcfc1f42c3051d9ef8655fba Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Thu, 14 Apr 2022 23:40:16 +0200 Subject: [PATCH 9/9] ARM: dts: ux500: Add GPS to the Codina The Codina has a Broadcom BCM4751 GPS chip. Signed-off-by: Linus Walleij --- .../arm/boot/dts/ste-ux500-samsung-codina.dts | 32 ++++++++++++++++--- 1 file changed, 28 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index 0b7bb54aa24d..b6746ac167bc 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts @@ -480,10 +480,20 @@ bluetooth { uart@80121000 { status = "okay"; pinctrl-names = "default", "sleep"; - /* CTS/RTS is not used, CTS is repurposed as GPIO */ - pinctrl-0 = <&u1rxtx_a_1_default>; - pinctrl-1 = <&u1rxtx_a_1_sleep>; - /* FIXME: add a device for the GPS here */ + pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; + pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; + + gnss { + compatible = "brcm,bcm4751"; + /* GPS_RSTN on GPIO21 */ + reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; + /* GPS_ON_OFF on GPIO86 */ + enable-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; + /* GPS_1V8 (VSMPS2) */ + vddio-supply = <&db8500_vsmps2_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&bcm4751_codina_default>; + }; }; /* Debugging console UART connected to TSU6111RSVR (FSA880) */ @@ -883,6 +893,20 @@ codina_cfg2 { }; }; }; + bcm4751 { + bcm4751_codina_default: bcm4751_codina { + /* Reset line, start out asserted */ + codina_cfg1 { + pins = "GPIO21_AB3"; + ste,config = <&gpio_out_lo>; + }; + /* GPS_ON_OFF, start out deasserted (off) */ + codina_cfg2 { + pins = "GPIO86_C6"; + ste,config = <&gpio_out_lo>; + }; + }; + }; vibrator { vibrator_default: vibrator_default { codina_cfg1 {