| 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,tegra234-pinmux-aon.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: NVIDIA Tegra234 AON Pinmux Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Thierry Reding <thierry.reding@gmail.com> |
| 11 | - Jon Hunter <jonathanh@nvidia.com> |
| 12 | |
| 13 | $ref: nvidia,tegra234-pinmux-common.yaml |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: nvidia,tegra234-pinmux-aon |
| 18 | |
| 19 | patternProperties: |
| 20 | "^pinmux(-[a-z0-9-]+)?$": |
| 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 | |
| 58 | unevaluatedProperties: false |
| 59 | |
| 60 | examples: |
| 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 | ... |