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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra124-pinmux.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NVIDIA Tegra124 Pinmux Controller
maintainers:
- Thierry Reding <thierry.reding@gmail.com>
- Jon Hunter <jonathanh@nvidia.com>
description: The Tegra124 pinctrl binding is very similar to the Tegra20 and
Tegra30 pinctrl binding, as described in nvidia,tegra20-pinmux.yaml and
nvidia,tegra30-pinmux.yaml. In fact, this document assumes that binding as a
baseline, and only documents the differences between the two bindings.
properties:
compatible:
oneOf:
- const: nvidia,tegra124-pinmux
- items:
- const: nvidia,tegra132-pinmux
- const: nvidia,tegra124-pinmux
reg:
items:
- description: driver strength and pad control registers
- description: pinmux registers
- description: MIPI_PAD_CTRL registers
patternProperties:
"^pinmux(-[a-z0-9-_]+)?$":
type: object
# pin groups
additionalProperties:
$ref: nvidia,tegra-pinmux-common.yaml
additionalProperties: false
properties:
nvidia,pins:
$ref: /schemas/types.yaml#/definitions/string-array
items:
enum: [ ulpi_data0_po1, ulpi_data1_po2, ulpi_data2_po3,
ulpi_data3_po4, ulpi_data4_po5, ulpi_data5_po6,
ulpi_data6_po7, ulpi_data7_po0, ulpi_clk_py0, ulpi_dir_py1,
ulpi_nxt_py2, ulpi_stp_py3, dap3_fs_pp0, dap3_din_pp1,
dap3_dout_pp2, dap3_sclk_pp3, pv0, pv1, sdmmc1_clk_pz0,
sdmmc1_cmd_pz1, sdmmc1_dat3_py4, sdmmc1_dat2_py5,
sdmmc1_dat1_py6, sdmmc1_dat0_py7, clk2_out_pw5,
clk2_req_pcc5, hdmi_int_pn7, ddc_scl_pv4, ddc_sda_pv5,
uart2_rxd_pc3, uart2_txd_pc2, uart2_rts_n_pj6,
uart2_cts_n_pj5, uart3_txd_pw6, uart3_rxd_pw7,
uart3_cts_n_pa1, uart3_rts_n_pc0, pu0, pu1, pu2, pu3, pu4,
pu5, pu6, gen1_i2c_scl_pc4, gen1_i2c_sda_pc5, dap4_fs_pp4,
dap4_din_pp5, dap4_dout_pp6, dap4_sclk_pp7, clk3_out_pee0,
clk3_req_pee1, pc7, pi5, pi7, pk0, pk1, pj0, pj2, pk3, pk4,
pk2, pi3, pi6, pg0, pg1, pg2, pg3, pg4, pg5, pg6, pg7, ph0,
ph1, ph2, ph3, ph4, ph5, ph6, ph7, pj7, pb0, pb1, pk7, pi0,
pi1, pi2, pi4, gen2_i2c_scl_pt5, gen2_i2c_sda_pt6,
sdmmc4_clk_pcc4, sdmmc4_cmd_pt7, sdmmc4_dat0_paa0,
sdmmc4_dat1_paa1, sdmmc4_dat2_paa2, sdmmc4_dat3_paa3,
sdmmc4_dat4_paa4, sdmmc4_dat5_paa5, sdmmc4_dat6_paa6,
sdmmc4_dat7_paa7, cam_mclk_pcc0, pcc1, pbb0,
cam_i2c_scl_pbb1, cam_i2c_sda_pbb2, pbb3, pbb4, pbb5, pbb6,
pbb7, pcc2, jtag_rtck, pwr_i2c_scl_pz6, pwr_i2c_sda_pz7,
kb_row0_pr0, kb_row1_pr1, kb_row2_pr2, kb_row3_pr3,
kb_row4_pr4, kb_row5_pr5, kb_row6_pr6, kb_row7_pr7,
kb_row8_ps0, kb_row9_ps1, kb_row10_ps2, kb_row11_ps3,
kb_row12_ps4, kb_row13_ps5, kb_row14_ps6, kb_row15_ps7,
kb_col0_pq0, kb_col1_pq1, kb_col2_pq2, kb_col3_pq3,
kb_col4_pq4, kb_col5_pq5, kb_col6_pq6, kb_col7_pq7,
clk_32k_out_pa0, core_pwr_req, cpu_pwr_req, pwr_int_n,
clk_32k_in, owr, dap1_fs_pn0, dap1_din_pn1, dap1_dout_pn2,
dap1_sclk_pn3, dap_mclk1_req_pee2, dap_mclk1_pw4,
spdif_in_pk6, spdif_out_pk5, dap2_fs_pa2, dap2_din_pa4,
dap2_dout_pa5, dap2_sclk_pa3, dvfs_pwm_px0,
gpio_x1_aud_px1, gpio_x3_aud_px3, dvfs_clk_px2,
gpio_x4_aud_px4, gpio_x5_aud_px5, gpio_x6_aud_px6,
gpio_x7_aud_px7, sdmmc3_clk_pa6, sdmmc3_cmd_pa7,
sdmmc3_dat0_pb7, sdmmc3_dat1_pb6, sdmmc3_dat2_pb5,
sdmmc3_dat3_pb4, pex_l0_rst_n_pdd1, pex_l0_clkreq_n_pdd2,
pex_wake_n_pdd3, pex_l1_rst_n_pdd5, pex_l1_clkreq_n_pdd6,
hdmi_cec_pee3, sdmmc1_wp_n_pv3, sdmmc3_cd_n_pv2,
gpio_w2_aud_pw2, gpio_w3_aud_pw3, usb_vbus_en0_pn4,
usb_vbus_en1_pn5, sdmmc3_clk_lb_out_pee4,
sdmmc3_clk_lb_in_pee5, gmi_clk_lb, reset_out_n,
kb_row16_pt0, kb_row17_pt1, usb_vbus_en2_pff1, pff2,
dp_hpd_pff0,
# drive groups
drive_ao1, drive_ao2, drive_at1, drive_at2, drive_at3,
drive_at4, drive_at5, drive_cdev1, drive_cdev2, drive_dap1,
drive_dap2, drive_dap3, drive_dap4, drive_dbg, drive_sdio3,
drive_spi, drive_uaa, drive_uab, drive_uart2, drive_uart3,
drive_sdio1, drive_ddc, drive_gma, drive_gme, drive_gmf,
drive_gmg, drive_gmh, drive_owr, drive_uda, drive_gpv,
drive_dev3, drive_cec, drive_usb_vbus_en, drive_ao3,
drive_ao0, drive_hv0, drive_sdio4, drive_ao4,
# MIPI pad control groups
mipi_pad_ctrl_dsi_b ]
nvidia,function:
enum: [ blink, cec, cldvfs, clk12, cpu, dap, dap1, dap2, dev3,
displaya, displaya_alt, displayb, dtv, extperiph1,
extperiph2, extperiph3, gmi, gmi_alt, hda, hsi, i2c1, i2c2,
i2c3, i2c4, i2cpwr, i2s0, i2s1, i2s2, i2s3, i2s4, irda, kbc,
owr, pmi, pwm0, pwm1, pwm2, pwm3, pwron, reset_out_n, rsvd1,
rsvd2, rsvd3, rsvd4, sdmmc1, sdmmc2, sdmmc3, sdmmc4, soc,
spdif, spi1, spi2, spi3, spi4, spi5, spi6, trace, uarta,
uartb, uartc, uartd, ulpi, usb, vgp1, vgp2, vgp3, vgp4, vgp5,
vgp6, vi, vi_alt1, vi_alt3, vimclk2, vimclk2_alt, sata, ccla,
pe0, pe, pe1, dp, rtck, sys, clk, tmds, csi, dsi_b ]
nvidia,pull: true
nvidia,tristate: true
nvidia,schmitt: true
nvidia,pull-down-strength: true
nvidia,pull-up-strength: true
nvidia,high-speed-mode: true
nvidia,low-power-mode: true
nvidia,enable-input: true
nvidia,open-drain: true
nvidia,lock: true
nvidia,io-reset: true
nvidia,rcv-sel: true
nvidia,drive-type: true
nvidia,slew-rate-rising: true
nvidia,slew-rate-falling: true
required:
- nvidia,pins
additionalProperties: false
required:
- compatible
- reg
examples:
- |
#include <dt-bindings/clock/tegra124-car.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
pinmux@70000868 {
compatible = "nvidia,tegra124-pinmux";
reg = <0x70000868 0x164>, /* Pad control registers */
<0x70003000 0x434>, /* Mux registers */
<0x70000820 0x8>; /* MIPI pad control */
sdmmc4_default: pinmux {
sdmmc4_clk_pcc4 {
nvidia,pins = "sdmmc4_clk_pcc4";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
sdmmc4_dat0_paa0 {
nvidia,pins = "sdmmc4_dat0_paa0",
"sdmmc4_dat1_paa1",
"sdmmc4_dat2_paa2",
"sdmmc4_dat3_paa3",
"sdmmc4_dat4_paa4",
"sdmmc4_dat5_paa5",
"sdmmc4_dat6_paa6",
"sdmmc4_dat7_paa7";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
};
};
...
|
