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-common.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 7 title: NVIDIA Tegra234 Pinmux Controller 8 9 maintainers: 10 - Thierry Reding <thierry.reding@gmail.com> 11 - Jon Hunter <jonathanh@nvidia.com> 12 13 $ref: nvidia,tegra-pinmux-common.yaml 14 15 properties: 16 nvidia,function: 17 enum: [ gp, uartc, i2c8, spi2, i2c2, can1, can0, rsvd0, eth0, eth2, 18 eth1, dp, eth3, i2c4, i2c7, i2c9, eqos, pe2, pe1, pe0, pe3, 19 pe4, pe5, pe6, pe7, pe8, pe9, pe10, qspi0, qspi1, qpsi, 20 sdmmc1, sce, soc, gpio, hdmi, ufs0, spi3, spi1, uartb, uarte, 21 usb, extperiph2, extperiph1, i2c3, vi0, i2c5, uarta, uartd, 22 i2c1, i2s4, i2s6, aud, spi5, touch, uartj, rsvd1, wdt, tsc, 23 dmic3, led, vi0_alt, i2s5, nv, extperiph3, extperiph4, spi4, 24 ccla, i2s1, i2s2, i2s3, i2s8, rsvd2, dmic5, dca, displayb, 25 displaya, vi1, dcb, dmic1, dmic4, i2s7, dmic2, dspk0, rsvd3, 26 tsc_alt, istctrl, vi1_alt, dspk1, igpu ] 27 28 # out of the common properties, only these are allowed for Tegra234 29 nvidia,pins: true 30 nvidia,pull: true 31 nvidia,tristate: true 32 nvidia,schmitt: true 33 nvidia,enable-input: true 34 nvidia,open-drain: true 35 nvidia,lock: true 36 nvidia,drive-type: true 37 nvidia,io-hv: true 38 39 required: 40 - nvidia,pins 41 42 # We would typically use unevaluatedProperties here but that has the 43 # downside that all the properties in the common bindings become valid 44 # for all chip generations. In this case, however, we want the per-SoC 45 # bindings to be able to override which of the common properties are 46 # allowed, since not all pinmux generations support the same sets of 47 # properties. This way, the common bindings define the format of the 48 # properties but the per-SoC bindings define which of them apply to a 49 # given chip. 50 additionalProperties: false 51 52 ...
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