Commit 3c3b3528 authored by Linus Walleij's avatar Linus Walleij
Browse files

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: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 973a9ba5

arch/arm/boot/dts/ste-ux500-samsung-codina.dts

+30 −1
Original line number Diff line number Diff line
@@ -307,7 +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 {
@@ -854,6 +869,20 @@ 
			};

		};

	};

	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 {