# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra264-pinmux-aon.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra264 AON Pinmux Controller

maintainers:
  - Thierry Reding <thierry.reding@gmail.com>
  - Jon Hunter <jonathanh@nvidia.com>

properties:
  compatible:
    const: nvidia,tegra264-pinmux-aon

  reg:
    maxItems: 1

patternProperties:
  "^pinmux(-[a-z0-9-]+)?$":
    type: object
 
    # pin groups
    additionalProperties:
      $ref: nvidia,tegra264-pinmux-common.yaml

      properties:
        nvidia,pins:
          items:
            enum: [ soc_gpio00_paa0, vcomp_alert_paa1, ao_retention_n_paa2,
                    batt_oc_paa3, bootv_ctl_n_paa4, power_on_paa5,
                    hdmi_cec_paa6, soc_gpio07_paa7, soc_gpio08_pbb0,
                    soc_gpio09_pbb1, gen2_i2c_scl_pcc0, gen2_i2c_sda_pcc1,
                    gen3_i2c_scl_pcc2, gen3_i2c_sda_pcc3, gp_pwm4_pcc4,
                    uart0_tx_pcc5, uart0_rx_pcc6, spi2_sck_pcc7,
                    spi2_miso_pdd0, spi2_mosi_pdd1, spi2_cs0_n_pdd2,
                    soc_gpio21_pdd3, soc_gpio22_pdd4, soc_gpio23_pdd5,
                    soc_gpio24_pdd6, soc_gpio25_pdd7, soc_gpio26_pee0,
                    soc_gpio27_pee1, soc_gpio28_pee2, soc_gpio29_pee3,
                    drive_ao_retention_n_paa2, drive_batt_oc_paa3,
                    drive_power_on_paa5, drive_vcomp_alert_paa1,
                    drive_bootv_ctl_n_paa4, drive_soc_gpio00_paa0,
                    drive_soc_gpio07_paa7, drive_soc_gpio08_pbb0,
                    drive_soc_gpio09_pbb1, drive_hdmi_cec_paa6,
                    drive_gen2_i2c_scl_pcc0, drive_gen2_i2c_sda_pcc1,
                    drive_gen3_i2c_scl_pcc2, drive_gen3_i2c_sda_pcc3,
                    drive_gp_pwm4_pcc4, drive_uart0_tx_pcc5,
                    drive_uart0_rx_pcc6, drive_spi2_sck_pcc7,
                    drive_spi2_miso_pdd0, drive_spi2_mosi_pdd1,
                    drive_spi2_cs0_n_pdd2, drive_soc_gpio21_pdd3,
                    drive_soc_gpio22_pdd4, drive_soc_gpio23_pdd5,
                    drive_soc_gpio24_pdd6, drive_soc_gpio25_pdd7,
                    drive_soc_gpio26_pee0, drive_soc_gpio27_pee1,
                    drive_soc_gpio28_pee2, drive_soc_gpio29_pee3 ]

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/pinctrl/pinctrl-tegra.h>
 
    pinmux@c7a2000 {
        compatible = "nvidia,tegra264-pinmux-aon";
        reg = <0xc7a2000 0x2000>;
 
        pinctrl-names = "default";
        pinctrl-0 = <&state_default>;
 
        state_default: pinmux-default {
            uart0 {
                nvidia,pins = "uart0_tx_pcc5";
                nvidia,function = "uarta_txd";
            };
        };
    };