Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | ... |