diff options
Diffstat (limited to 'arch/arm/boot/dts/qcom-apq8060-dragonboard.dts')
| -rw-r--r-- | arch/arm/boot/dts/qcom-apq8060-dragonboard.dts | 102 |
1 files changed, 88 insertions, 14 deletions
diff --git a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts index d664ccd454c5..573e4dc66bb0 100644 --- a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts +++ b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts @@ -1,6 +1,7 @@ // SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) #include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> #include <dt-bindings/pinctrl/qcom,pmic-mpp.h> #include "qcom-msm8660.dtsi" @@ -83,7 +84,7 @@ soc { pinctrl@800000 { - /* eMMMC pins, all 8 data lines connected */ + /* eMMC pins, all 8 data lines connected */ dragon_sdcc1_pins: sdcc1 { mux { pins = "gpio159", "gpio160", "gpio161", @@ -158,6 +159,19 @@ }; }; + dragon_gsbi3_i2c_pins: gsbi3_i2c { + mux { + pins = "gpio43", "gpio44"; + function = "gsbi3"; + }; + pinconf { + pins = "gpio43", "gpio44"; + drive-strength = <8>; + /* These have external pull-up 2.2kOhm to 1.8V */ + bias-disable; + }; + }; + dragon_gsbi8_i2c_pins: gsbi8_i2c { mux { pins = "gpio64", "gpio65"; @@ -239,6 +253,22 @@ bias-pull-up; }; }; + + dragon_tma340_gpios: tma340 { + reset { + /* RESET line, TS_ATTN, WAKE_CTP */ + pins = "gpio58"; + function = "gpio"; + drive-strength = <6>; + bias-disable; + }; + irq { + pins = "gpio61"; /* IRQ line */ + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; }; qcom,ssbi@500000 { @@ -273,7 +303,7 @@ }; gpio@150 { - dragon_ethernet_gpios: ethernet-gpios { + dragon_ethernet_gpios: ethernet-state { pinconf { pins = "gpio7"; function = "normal"; @@ -282,7 +312,7 @@ power-source = <PM8058_GPIO_S3>; }; }; - dragon_bmp085_gpios: bmp085-gpios { + dragon_bmp085_gpios: bmp085-state { pinconf { pins = "gpio16"; function = "normal"; @@ -291,7 +321,7 @@ power-source = <PM8058_GPIO_S3>; }; }; - dragon_mpu3050_gpios: mpu3050-gpios { + dragon_mpu3050_gpios: mpu3050-state { pinconf { pins = "gpio17"; function = "normal"; @@ -300,7 +330,7 @@ power-source = <PM8058_GPIO_S3>; }; }; - dragon_sdcc3_gpios: sdcc3-gpios { + dragon_sdcc3_gpios: sdcc3-state { pinconf { pins = "gpio22"; function = "normal"; @@ -309,7 +339,7 @@ power-source = <PM8058_GPIO_S3>; }; }; - dragon_sdcc5_gpios: sdcc5-gpios { + dragon_sdcc5_gpios: sdcc5-state { pinconf { pins = "gpio26"; function = "normal"; @@ -319,7 +349,7 @@ power-source = <PM8058_GPIO_S3>; }; }; - dragon_ak8975_gpios: ak8975-gpios { + dragon_ak8975_gpios: ak8975-state { pinconf { pins = "gpio33"; function = "normal"; @@ -328,9 +358,9 @@ power-source = <PM8058_GPIO_S3>; }; }; - dragon_cm3605_gpios: cm3605-gpios { + dragon_cm3605_gpios: cm3605-state { /* Pin 34 connected to the proxy IRQ */ - pinconf_gpio34 { + gpio34-pins { pins = "gpio34"; function = "normal"; input-enable; @@ -338,7 +368,7 @@ power-source = <PM8058_GPIO_S3>; }; /* Pin 35 connected to ASET */ - pinconf_gpio35 { + gpio35-pins { pins = "gpio35"; function = "normal"; output-high; @@ -346,7 +376,7 @@ power-source = <PM8058_GPIO_S3>; }; }; - dragon_veth_gpios: veth-gpios { + dragon_veth_gpios: veth-state { pinconf { pins = "gpio40"; function = "normal"; @@ -416,6 +446,7 @@ compatible = "qcom,pm8058-led"; reg = <0x131>; label = "pm8058:red"; + color = <LED_COLOR_ID_RED>; default-state = "off"; }; led@132 { @@ -426,6 +457,7 @@ compatible = "qcom,pm8058-led"; reg = <0x132>; label = "pm8058:yellow"; + color = <LED_COLOR_ID_YELLOW>; default-state = "off"; linux,default-trigger = "mmc0"; }; @@ -433,12 +465,53 @@ compatible = "qcom,pm8058-led"; reg = <0x133>; label = "pm8058:green"; + function = LED_FUNCTION_HEARTBEAT; + color = <LED_COLOR_ID_GREEN>; default-state = "on"; linux,default-trigger = "heartbeat"; }; }; }; + gsbi@16200000 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; + + gsbi3_i2c: i2c@16280000 { + pinctrl-names = "default"; + pinctrl-0 = <&dragon_gsbi3_i2c_pins>; + status = "okay"; + + touchscreen@24 { + compatible = "cypress,cy8ctma340"; + reg = <0x24>; + /* Certainly we can do at least 400 kHz */ + clock-frequency = <400000>; + /* IRQ on GPIO61 called /CTP_INT */ + interrupt-parent = <&tlmm>; + interrupts = <61 IRQ_TYPE_EDGE_FALLING>; + /* + * The I2C bus is using a PCA9306 level translator from L16A + * to L2B so these two voltages are needed and L16A is + * kind of the IO voltage, however L16Aisn't really fed to + * the TMA340, which relies entirely on L2B (PM8901 L2). + */ + vcpin-supply = <&pm8058_l16>; + vdd-supply = <&pm8901_l2>; + /* GPIO58, called WAKE_CTP */ + reset-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + active-interval-ms = <0>; + touch-timeout-ms = <255>; + lowpower-interval-ms = <10>; + bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>; + pinctrl-names = "default"; + pinctrl-0 = <&dragon_tma340_gpios>; + }; + }; + }; + gsbi@19800000 { status = "okay"; qcom,mode = <GSBI_PROT_I2C>; @@ -629,7 +702,8 @@ bias-pull-down; }; l2 { - regulator-min-microvolt = <2850000>; + /* TMA340 requires strictly 3.3V */ + regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; bias-pull-down; }; @@ -674,14 +748,14 @@ bias-pull-down; }; - /* LVS0 thru 3 and mvs0 are just switches */ + /* LVS0 thru 3 and mvs are just switches */ lvs0 { regulator-always-on; }; lvs1 { }; lvs2 { }; lvs3 { }; - mvs0 {}; + mvs { }; }; |