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