| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Google GS101 Board device tree source |
| * |
| * Copyright (c) 2019 Google, LLC |
| * https://www.google.com |
| * |
| */ |
| #include <dt-bindings/clock/gs101.h> |
| #include <dt-bindings/pinctrl/samsung.h> |
| |
| &pinctrl_5 { |
| nfc_rst: nfc-rst { |
| samsung,pins = "gpp24-2"; |
| samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>; |
| }; |
| }; |
| |
| &hsi2c_7 { |
| /* XAPC_USI7 */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| clock-frequency = <400000>; |
| status = "okay"; |
| st21nfc@08 { |
| compatible = "st,st21nfc"; |
| reg = <0x08>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nfc_rst>; |
| |
| interrupt-parent = <&gpa8>; |
| interrupts = <0 0 0>; |
| reset-gpios = <&gpp24 2 0>; |
| irq-gpios = <&gpa8 0 0>; |
| clkreq-gpios = <&gpp26 4 0>; |
| pidle-gpios = <&gpp26 2 0>; |
| clock-names = "nfc_ref_clk"; |
| clocks = <&clock CLKOUT0>; |
| pmu_clk_pad = <0x3e80>; |
| status = "ok"; |
| }; |
| }; |
