Document the Top Level Mode Multiplexer on the SM8650 Platform. Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> --- .../bindings/pinctrl/qcom,sm8650-tlmm.yaml | 157 +++++++++++++++++++++ 1 file changed, 157 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8650-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8650-tlmm.yaml new file mode 100644 index 000000000000..f387d249cbaa --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8650-tlmm.yaml @@ -0,0 +1,157 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,sm8650-tlmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. SM8650 TLMM block + +maintainers: + - Bjorn Andersson <andersson@xxxxxxxxxx> + +description: + Top Level Mode Multiplexer pin controller in Qualcomm SM8650 SoC. + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + const: qcom,sm8650-tlmm + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 105 + + gpio-line-names: + maxItems: 210 + + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-sm8650-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-sm8650-tlmm-state" + additionalProperties: false + +$defs: + qcom-sm8650-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[0-9][0-9]|20[0-9])$" + - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + enum: [ gpio, aoss_cti, atest_char, atest_usb, audio_ext_mclk0, + audio_ext_mclk1, audio_ref_clk, cam_aon_mclk2, cam_aon_mclk4, + cam_mclk, cci_async_in, cci_i2c_scl, cci_i2c_sda, cci_timer, + cmu_rng, coex_uart1_rx, coex_uart1_tx, coex_uart2_rx, + coex_uart2_tx, cri_trng, dbg_out_clk, ddr_bist_complete, + ddr_bist_fail, ddr_bist_start, ddr_bist_stop, ddr_pxi0, + ddr_pxi1, ddr_pxi2, ddr_pxi3, do_not, dp_hot, gcc_gp1, + gcc_gp2, gcc_gp3, gnss_adc0, gnss_adc1, i2chub0_se0, + i2chub0_se1, i2chub0_se2, i2chub0_se3, i2chub0_se4, + i2chub0_se5, i2chub0_se6, i2chub0_se7, i2chub0_se8, + i2chub0_se9, i2s0_data0, i2s0_data1, i2s0_sck, i2s0_ws, + i2s1_data0, i2s1_data1, i2s1_sck, i2s1_ws, ibi_i3c, + jitter_bist, mdp_vsync, mdp_vsync0_out, mdp_vsync1_out, + mdp_vsync2_out, mdp_vsync3_out, mdp_vsync_e, nav_gpio0, + nav_gpio1, nav_gpio2, nav_gpio3, pcie0_clk_req_n, + pcie1_clk_req_n, phase_flag, pll_bist_sync, pll_clk_aux, + prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, qdss_cti, + qdss_gpio, qlink_big_enable, qlink_big_request, + qlink_little_enable, qlink_little_request, qlink_wmss, + qspi0, qspi1, qspi2, qspi3, qspi_clk, qspi_cs, qup1_se0, + qup1_se1, qup1_se2, qup1_se3, qup1_se4, qup1_se5, qup1_se6, + qup1_se7, qup2_se0, qup2_se1, qup2_se2, qup2_se3, qup2_se4, + qup2_se5, qup2_se6, qup2_se7, sd_write_protect, sdc40, sdc41, + sdc42, sdc43, sdc4_clk, sdc4_cmd, tb_trig_sdc2, tb_trig_sdc4, + tgu_ch0_trigout, tgu_ch1_trigout, tgu_ch2_trigout, + tgu_ch3_trigout, tmess_prng0, tmess_prng1, tmess_prng2, + tmess_prng3, tsense_pwm1, tsense_pwm2, tsense_pwm3, uim0_clk, + uim0_data, uim0_present, uim0_reset, uim1_clk, uim1_data, + uim1_present, uim1_reset, usb1_hs, usb_phy, vfr_0, vfr_1, + vsense_trigger_mirnat ] + + bias-disable: true + bias-pull-down: true + bias-pull-up: true + drive-strength: true + input-enable: true + output-disable: 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> + tlmm: pinctrl@f100000 { + compatible = "qcom,sm8650-tlmm"; + reg = <0x0f100000 0x300000>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&tlmm 0 0 211>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + + gpio-wo-state { + pins = "gpio1"; + function = "gpio"; + }; + + uart-w-state { + rx-pins { + pins = "gpio60"; + function = "qup1_se7"; + bias-pull-up; + }; + + tx-pins { + pins = "gpio61"; + function = "qup1_se7"; + bias-disable; + }; + }; + }; +... -- 2.34.1
