| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Nfc device tree entries specific to felix |
| * |
| * Copyright 2022 Google,LLC |
| * |
| */ |
| |
| #include <dt-bindings/clock/gs201.h> |
| #include <dt-bindings/pinctrl/samsung.h> |
| |
| &pinctrl_6 { |
| nfc_rst: nfc-rst { |
| samsung,pins = "gph1-5"; |
| samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; |
| samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>; |
| }; |
| nfc_pidle: nfc-pidle { |
| samsung,pins = "gph0-5"; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; |
| samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>; |
| samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; |
| samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>; |
| }; |
| }; |
| |
| &hsi2c_8 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| clock-frequency = <370000>; |
| status = "okay"; |
| st21nfc@08 { |
| compatible = "st,st21nfc"; |
| reg = <0x08>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nfc_rst &nfc_pidle>; |
| interrupt-parent = <&gpa9>; |
| interrupts = <0 0 0>; |
| reset-gpios = <&gph1 5 0>; |
| irq-gpios = <&gpa9 1 0>; |
| clkreq-gpios = <&gpp25 3 0>; |
| pidle-gpios = <&gph0 5 0>; |
| st,pidle_active_low; |
| clock-names = "nfc_ref_clk"; |
| clocks = <&clock CLKOUT1>; |
| pmu_clk_pad = <0x3e84>; |
| status = "ok"; |
| }; |
| }; |
