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,tegra210-pinmux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NVIDIA Tegra210 Pinmux Controller
8
9 maintainers:
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12
13 properties:
14 compatible:
15 const: nvidia,tegra210-pinmux
16
17 reg:
18 items:
19 - description: APB_MISC_GP_*_PADCTRL register (pad control)
20 - description: PINMUX_AUX_* registers (pinmux)
21
22 patternProperties:
23 "^pinmux(-[a-z0-9-_]+)?$":
24 type: object
25
26 # pin groups
27 additionalProperties:
28 $ref: nvidia,tegra-pinmux-common.yaml
29 additionalProperties: false
30 properties:
31 nvidia,pins:
32 items:
33 enum: [ als_prox_int_px3, ap_ready_pv5, ap_wake_bt_ph3,
34 ap_wake_nfc_ph7, aud_mclk_pbb0, batt_bcl, bt_rst_ph4,
35 bt_wake_ap_ph5, button_home_py1, button_power_on_px5,
36 button_slide_sw_py0, button_vol_down_px7,
37 button_vol_up_px6, cam1_mclk_ps0, cam1_pwdn_ps7,
38 cam1_strobe_pt1, cam2_mclk_ps1, cam2_pwdn_pt0,
39 cam_af_en_ps5, cam_flash_en_ps6, cam_i2c_scl_ps2,
40 cam_i2c_sda_ps3, cam_rst_ps4, clk_32k_in, clk_32k_out_py5,
41 clk_req, core_pwr_req, cpu_pwr_req, dap1_din_pb1,
42 dap1_dout_pb2, dap1_fs_pb0, dap1_sclk_pb3, dap2_din_paa2,
43 dap2_dout_paa3, dap2_fs_paa0, dap2_sclk_paa1, dap4_din_pj5,
44 dap4_dout_pj6, dap4_fs_pj4, dap4_sclk_pj7, dmic1_clk_pe0,
45 dmic1_dat_pe1, dmic2_clk_pe2, dmic2_dat_pe3, dmic3_clk_pe4,
46 dmic3_dat_pe5, dp_hpd0_pcc6, dvfs_clk_pbb2, dvfs_pwm_pbb1,
47 gen1_i2c_scl_pj1, gen1_i2c_sda_pj0, gen2_i2c_scl_pj2,
48 gen2_i2c_sda_pj3, gen3_i2c_scl_pf0, gen3_i2c_sda_pf1,
49 gpio_x1_aud_pbb3, gpio_x3_aud_pbb4, gps_en_pi2,
50 gps_rst_pi3, hdmi_cec_pcc0, hdmi_int_dp_hpd_pcc1,
51 jtag_rtck, lcd_bl_en_pv1, lcd_bl_pwm_pv0, lcd_gpio1_pv3,
52 lcd_gpio2_pv4, lcd_rst_pv2, lcd_te_py2, modem_wake_ap_px0,
53 motion_int_px2, nfc_en_pi0, nfc_int_pi1, pa6, pcc7, pe6,
54 pe7, pex_l0_clkreq_n_pa1, pex_l0_rst_n_pa0,
55 pex_l1_clkreq_n_pa4, pex_l1_rst_n_pa3, pex_wake_n_pa2, ph6,
56 pk0, pk1, pk2, pk3, pk4, pk5, pk6, pk7, pl0, pl1,
57 pwr_i2c_scl_py3, pwr_i2c_sda_py4, pwr_int_n, pz0, pz1, pz2,
58 pz3, pz4, pz5, qspi_cs_n_pee1, qspi_io0_pee2,
59 qspi_io1_pee3, qspi_io2_pee4, qspi_io3_pee5, qspi_sck_pee0,
60 sata_led_active_pa5, sdmmc1_clk_pm0, sdmmc1_cmd_pm1,
61 sdmmc1_dat0_pm5, sdmmc1_dat1_pm4, sdmmc1_dat2_pm3,
62 sdmmc1_dat3_pm2, sdmmc3_clk_pp0, sdmmc3_cmd_pp1,
63 sdmmc3_dat0_pp5, sdmmc3_dat1_pp4, sdmmc3_dat2_pp3,
64 sdmmc3_dat3_pp2, shutdown, spdif_in_pcc3, spdif_out_pcc2,
65 spi1_cs0_pc3, spi1_cs1_pc4, spi1_miso_pc1, spi1_mosi_pc0,
66 spi1_sck_pc2, spi2_cs0_pb7, spi2_cs1_pdd0, spi2_miso_pb5,
67 spi2_mosi_pb4, spi2_sck_pb6, spi4_cs0_pc6, spi4_miso_pd0,
68 spi4_mosi_pc7, spi4_sck_pc5, temp_alert_px4, touch_clk_pv7,
69 touch_int_px1, touch_rst_pv6, uart1_cts_pu3, uart1_rts_pu2,
70 uart1_rx_pu1, uart1_tx_pu0, uart2_cts_pg3, uart2_rts_pg2,
71 uart2_rx_pg1, uart2_tx_pg0, uart3_cts_pd4, uart3_rts_pd3,
72 uart3_rx_pd2, uart3_tx_pd1, uart4_cts_pi7, uart4_rts_pi6,
73 uart4_rx_pi5, uart4_tx_pi4, usb_vbus_en0_pcc4,
74 usb_vbus_en1_pcc5, wifi_en_ph0, wifi_rst_ph1,
75 wifi_wake_ap_ph2,
76 # drive groups
77 drive_pa6, drive_pcc7, drive_pe6, drive_pe7, drive_ph6,
78 drive_pk0, drive_pk1, drive_pk2, drive_pk3, drive_pk4,
79 drive_pk5, drive_pk6, drive_pk7, drive_pl0, drive_pl1,
80 drive_pz0, drive_pz1, drive_pz2, drive_pz3, drive_pz4,
81 drive_pz5, drive_sdmmc1, drive_sdmmc2, drive_sdmmc3,
82 drive_sdmmc4 ]
83
84 nvidia,function:
85 enum: [ aud, bcl, blink, ccla, cec, cldvfs, clk, core, cpu, displaya,
86 displayb, dmic1, dmic2, dmic3, dp, dtv, extperiph3, i2c1,
87 i2c2, i2c3, i2cpmu, i2cvi, i2s1, i2s2, i2s3, i2s4a, i2s4b,
88 i2s5a, i2s5b, iqc0, iqc1, jtag, pe, pe0, pe1, pmi, pwm0,
89 pwm1, pwm2, pwm3, qspi, rsvd0, rsvd1, rsvd2, rsvd3, sata,
90 sdmmc1, sdmmc3, shutdown, soc, sor0, sor1, spdif, spi1, spi2,
91 spi3, spi4, sys, touch, uart, uarta, uartb, uartc, uartd,
92 usb, vgp1, vgp2, vgp3, vgp4, vgp5, vgp6, vimclk, vimclk2 ]
93
94 nvidia,pull: true
95 nvidia,tristate: true
96 nvidia,pull-down-strength: true
97 nvidia,pull-up-strength: true
98 nvidia,high-speed-mode: true
99 nvidia,enable-input: true
100 nvidia,open-drain: true
101 nvidia,lock: true
102 nvidia,drive-type: true
103 nvidia,io-hv: true
104 nvidia,slew-rate-rising: true
105 nvidia,slew-rate-falling: true
106
107 required:
108 - nvidia,pins
109
110 additionalProperties: false
111
112 required:
113 - compatible
114 - reg
115
116 examples:
117 - |
118 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
119
120 pinmux: pinmux@70000800 {
121 compatible = "nvidia,tegra210-pinmux";
122 reg = <0x700008d4 0x02a8>, /* Pad control registers */
123 <0x70003000 0x1000>; /* Mux registers */
124
125 pinctrl-names = "boot";
126 pinctrl-0 = <&state_boot>;
127
128 state_boot: pinmux {
129 gen1_i2c_scl_pj1 {
130 nvidia,pins = "gen1_i2c_scl_pj1";
131 nvidia,function = "i2c1";
132 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
133 nvidia,tristate = <TEGRA_PIN_DISABLE>;
134 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
135 nvidia,open-drain = <TEGRA_PIN_ENABLE>;
136 nvidia,io-hv = <TEGRA_PIN_ENABLE>;
137 };
138 };
139 };
140 ...
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