diff options
Diffstat (limited to 'arch/arm/boot/dts/ste-ux500-samsung-codina.dts')
| -rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-codina.dts | 80 |
1 files changed, 70 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index 1c1725d31c7c..b6746ac167bc 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/; @@ -303,7 +307,22 @@ #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 { @@ -461,10 +480,20 @@ 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) */ @@ -483,6 +512,10 @@ pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <36000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ @@ -515,10 +548,9 @@ 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>; @@ -847,6 +879,34 @@ }; }; }; + 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>; + }; + }; + }; + 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 { |