xref: /linux/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux-aon.yaml (revision 42874e4eb35bdfc54f8514685e50434098ba4f6c) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra234-pinmux-aon.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NVIDIA Tegra234 AON Pinmux Controller
8
9maintainers:
10  - Thierry Reding <thierry.reding@gmail.com>
11  - Jon Hunter <jonathanh@nvidia.com>
12
13$ref: nvidia,tegra234-pinmux-common.yaml
14
15properties:
16  compatible:
17    const: nvidia,tegra234-pinmux-aon
18
19patternProperties:
20  "^pinmux(-[a-z0-9-]+)?$":
21    type: object
22
23    # pin groups
24    additionalProperties:
25      properties:
26        nvidia,pins:
27          items:
28            enum: [ can0_dout_paa0, can0_din_paa1, can1_dout_paa2,
29                    can1_din_paa3, can0_stb_paa4, can0_en_paa5,
30                    soc_gpio49_paa6, can0_err_paa7, can1_stb_pbb0,
31                    can1_en_pbb1, soc_gpio50_pbb2, can1_err_pbb3,
32                    spi2_sck_pcc0, spi2_miso_pcc1, spi2_mosi_pcc2,
33                    spi2_cs0_pcc3, touch_clk_pcc4, uart3_tx_pcc5,
34                    uart3_rx_pcc6, gen2_i2c_scl_pcc7, gen2_i2c_sda_pdd0,
35                    gen8_i2c_scl_pdd1, gen8_i2c_sda_pdd2,
36                    sce_error_pee0, vcomp_alert_pee1,
37                    ao_retention_n_pee2, batt_oc_pee3, power_on_pee4,
38                    soc_gpio26_pee5, soc_gpio27_pee6, bootv_ctl_n_pee7,
39                    hdmi_cec_pgg0,
40                    # drive groups
41                    drive_touch_clk_pcc4, drive_uart3_rx_pcc6,
42                    drive_uart3_tx_pcc5, drive_gen8_i2c_sda_pdd2,
43                    drive_gen8_i2c_scl_pdd1, drive_spi2_mosi_pcc2,
44                    drive_gen2_i2c_scl_pcc7, drive_spi2_cs0_pcc3,
45                    drive_gen2_i2c_sda_pdd0, drive_spi2_sck_pcc0,
46                    drive_spi2_miso_pcc1, drive_can1_dout_paa2,
47                    drive_can1_din_paa3, drive_can0_dout_paa0,
48                    drive_can0_din_paa1, drive_can0_stb_paa4,
49                    drive_can0_en_paa5, drive_soc_gpio49_paa6,
50                    drive_can0_err_paa7, drive_can1_stb_pbb0,
51                    drive_can1_en_pbb1, drive_soc_gpio50_pbb2,
52                    drive_can1_err_pbb3, drive_sce_error_pee0,
53                    drive_batt_oc_pee3, drive_bootv_ctl_n_pee7,
54                    drive_power_on_pee4, drive_soc_gpio26_pee5,
55                    drive_soc_gpio27_pee6, drive_ao_retention_n_pee2,
56                    drive_vcomp_alert_pee1, drive_hdmi_cec_pgg0 ]
57
58unevaluatedProperties: false
59
60examples:
61  - |
62    #include <dt-bindings/pinctrl/pinctrl-tegra.h>
63
64    pinmux@c300000 {
65      compatible = "nvidia,tegra234-pinmux-aon";
66      reg = <0xc300000 0x4000>;
67
68      pinctrl-names = "cec";
69      pinctrl-0 = <&cec_state>;
70
71      cec_state: pinmux-cec {
72        cec {
73          nvidia,pins = "hdmi_cec_pgg0";
74          nvidia,function = "gp";
75        };
76      };
77    };
78...
79