Add device tree bindings for QCM2290 pinctrl. Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../pinctrl/qcom,qcm2290-pinctrl.yaml | 165 ++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-pinctrl.yaml new file mode 100644 index 000000000000..13f338619d77 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-pinctrl.yaml @@ -0,0 +1,165 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,qcm2290-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. QCM2290 TLMM block + +maintainers: + - Shawn Guo <shawn.guo@xxxxxxxxxx> + +description: + This binding describes the Top Level Mode Multiplexer block found in the + QCM2290 platform. + +properties: + compatible: + const: qcom,qcm2290-tlmm + + reg: + maxItems: 1 + + interrupts: + description: Specifies the TLMM summary IRQ + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + description: + Specifies the PIN numbers and Flags, as defined in defined in + include/dt-bindings/interrupt-controller/irq.h + const: 2 + + gpio-controller: true + + '#gpio-cells': + description: Specifying the pin number and flags, as defined in + include/dt-bindings/gpio/gpio.h + const: 2 + + gpio-ranges: + maxItems: 1 + + wakeup-parent: + maxItems: 1 + +#PIN CONFIGURATION NODES +patternProperties: + '-state$': + oneOf: + - $ref: "#/$defs/qcom-qcm2290-tlmm-state" + - patternProperties: + ".*": + $ref: "#/$defs/qcom-qcm2290-tlmm-state" + +'$defs': + qcom-qcm2290-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[0-1][0-9]|12[0-6])$" + - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, + sdc2_clk, sdc2_cmd, sdc2_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c, + cci_timer0, cci_timer1, cci_timer2, cci_timer3, char_exec, + cri_trng, cri_trng0, cri_trng1, dac_calib, dbg_out, ddr_bist, + ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2, + gcc_gp3, gpio, gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx, + jitter_bist, mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1, + mpm_pwr, mss_lte, m_voc, nav_gpio, pa_indicator, pbs0, pbs1, + pbs2, pbs3, pbs4, pbs5, pbs6, pbs7, pbs8, pbs9, pbs10, pbs11, + pbs12, pbs13, pbs14, pbs15, pbs_out, phase_flag, pll_bist, + pll_bypassnl, pll_reset, prng_rosc, pwm_0, pwm_1, pwm_2, pwm_3, + pwm_4, pwm_5, pwm_6, pwm_7, pwm_8, pwm_9, qdss_cti, qdss_gpio, + qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb, sdc2_tb, sd_write, + ssbi_wtr1, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm, + uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk, + uim2_data, uim2_present, uim2_reset, usb_phy, vfr_1, + vsense_trigger, wlan1_adc0, wlan1_adc1 ] + + drive-strength: + enum: [2, 4, 6, 8, 10, 12, 14, 16] + default: 2 + description: + Selects the drive strength for the specified pins, in mA. + + bias-pull-down: true + + bias-pull-up: true + + bias-disable: true + + output-high: true + + output-low: true + + required: + - pins + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - gpio-controller + - '#gpio-cells' + - gpio-ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + tlmm: pinctrl@500000 { + compatible = "qcom,qcm2290-tlmm"; + reg = <0x500000 0x300000>; + interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 127>; + + sdc2_on_state: sdc2-on-state { + clk { + pins = "sdc2_clk"; + bias-disable; + drive-strength = <16>; + }; + + cmd { + pins = "sdc2_cmd"; + bias-pull-up; + drive-strength = <10>; + }; + + data { + pins = "sdc2_data"; + bias-pull-up; + drive-strength = <10>; + }; + }; + }; -- 2.17.1