diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml new file mode 100644 index 000000000000..6f90dbbdbdcc --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml @@ -0,0 +1,121 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,ipq8074-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm IPQ8074 TLMM pin controller + +maintainers: + - Bjorn Andersson <andersson@kernel.org> + - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> + +description: + Top Level Mode Multiplexer pin controller in Qualcomm IPQ8074 SoC. + +properties: + compatible: + const: qcom,ipq8074-pinctrl + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-reserved-ranges: + minItems: 1 + maxItems: 35 + + gpio-line-names: + maxItems: 70 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-ipq8074-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-ipq8074-tlmm-state" + additionalProperties: false + +$defs: + qcom-ipq8074-tlmm-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + unevaluatedProperties: false + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + pattern: "^gpio([0-9]|[1-6][0-9]|70)$" + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ gpio, atest_char, atest_char0, atest_char1, atest_char2, + atest_char3, audio_rxbclk, audio_rxd, audio_rxfsync, + audio_rxmclk, audio_txbclk, audio_txd, audio_txfsync, + audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart, blsp1_i2c, + blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi, blsp2_uart, + blsp3_i2c, blsp3_spi, blsp3_spi0, blsp3_spi1, blsp3_spi2, + blsp3_spi3, blsp3_uart, blsp4_i2c0, blsp4_i2c1, blsp4_spi0, + blsp4_spi1, blsp4_uart0, blsp4_uart1, blsp5_i2c, blsp5_spi, + blsp5_uart, burn0, burn1, cri_trng, cri_trng0, cri_trng1, cxc0, + cxc1, dbg_out, gcc_plltest, gcc_tlmm, ldo_en, ldo_update, led0, + led1, led2, mac0_sa0, mac0_sa1, mac1_sa0, mac1_sa1, mac1_sa2, + mac1_sa3, mac2_sa0, mac2_sa1, mdc, mdio, pcie0_clk, pcie0_rst, + pcie0_wake, pcie1_clk, pcie1_rst, pcie1_wake, pcm_drx, pcm_dtx, + pcm_fsync, pcm_pclk, pcm_zsi0, pcm_zsi1, prng_rosc, pta1_0, + pta1_1, pta1_2, pta2_0, pta2_1, pta2_2, pwm0, pwm1, pwm2, pwm3, + qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, + qdss_cti_trig_in_b1, qdss_cti_trig_out_a0, + qdss_cti_trig_out_a1, qdss_cti_trig_out_b0, + qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b, + qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a, + qdss_tracedata_b, qpic, rx0, rx1, rx2, sd_card, sd_write, + tsens_max, wci2a, wci2b, wci2c, wci2d ] + + required: + - pins + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + tlmm: pinctrl@1000000 { + compatible = "qcom,ipq8074-pinctrl"; + reg = <0x01000000 0x300000>; + gpio-controller; + #gpio-cells = <0x2>; + gpio-ranges = <&tlmm 0 0 70>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <0x2>; + + serial4-state { + pins = "gpio23", "gpio24"; + function = "blsp4_uart1"; + drive-strength = <8>; + bias-disable; + }; + }; |