Add documentation details for device tree bindings for QDU1000 and QRU1000 TLMM devices. Signed-off-by: Melody Olvera <quic_molvera@xxxxxxxxxxx> --- .../bindings/pinctrl/qcom,qdu1000-tlmm.yaml | 135 ++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml new file mode 100644 index 000000000000..a2ca4d59e2e0 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml @@ -0,0 +1,135 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,qdu1000-tlmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. QDU1000/QRU1000 TLMM block + +maintainers: + - Melody Olvera <quic_molvera@xxxxxxxxxxx> + +description: | + This binding describes the Top Level Mode Multiplexer block (TLMM) found + in the QDU1000 and QRU1000 platforms. + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + items: + - const: qcom,qdu1000-tlmm + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 75 + + gpio-line-names: + maxItems: 151 + + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-qdu1000-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-qdu1000-tlmm-state" + additionalProperties: false + +$defs: + qcom-qdu1000-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 + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + oneOf: + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$" + - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + enum: [ atest_char, atest_usb, char_exec, CMO_PRI, cmu_rng, + dbg_out_clk, ddr_bist, ddr_pxi1, ddr_pxi2, ddr_pxi3, ddr_pxi4, + ddr_pxi5, ddr_pxi6, ddr_pxi7, eth012_int_n, eth345_int_n, + gcc_gp1, gcc_gp2, gcc_gp3, gpio, gps_pps_in, hardsync_pps_in, + intr_c, jitter_bist_ref, pcie_clkreqn, phase_flag, pll_bist, + pll_clk, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable, + qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request, + qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, + qlink3_enable, qlink3_request, qlink3_wmss, qlink4_enable, + qlink4_request, qlink4_wmss, qlink5_enable, qlink5_request, + qlink5_wmss, qlink6_enable, qlink6_request, qlink6_wmss, + qlink7_enable, qlink7_request, qlink7_wmss, qspi_clk, qspi_cs, + qspi0, qspi1, qspi2, qspi3, qup00, qup01, qup02, qup03, qup04, + qup05, qup06, qup07, qup08, qup10, qup11, qup12, qup13, qup14, + qup15, qup16, qup17, qup20, qup21, qup22, SI5518_INT, smb_alert, + smb_clk, smb_dat, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, + tgu_ch4, tgu_ch5, tgu_ch6, tgu_ch7, tmess_prng0, tmess_prng1, + tmess_prng2, tmess_prng3, tod_pps_in, tsense_pwm1, tsense_pwm2, + usb2phy_ac, usb_con_det, usb_dfp_en, usb_phy, vfr_0, vfr_1, + vsense_trigger ] + + bias-disable: true + bias-pull-down: true + bias-pull-up: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + pinctrl@f000000 { + compatible = "qcom,qdu1000-tlmm"; + reg = <0xf000000 0x1000000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 151>; + wakeup-parent = <&pdc>; + + uart0-default-state { + pins = "gpio6", "gpio7", "gpio8", "gpio9"; + function = "qup00"; + }; + }; -- 2.25.1
