Add device tree binding Documentation details for Qualcomm SM4450 TLMM device. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Signed-off-by: Tengfei Fan <quic_tengfan@xxxxxxxxxxx> --- .../bindings/pinctrl/qcom,sm4450-tlmm.yaml | 151 ++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml new file mode 100644 index 000000000000..bb08ca5a1509 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml @@ -0,0 +1,151 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,sm4450-tlmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. SM4450 TLMM block + +maintainers: + - Tengfei Fan <quic_tengfan@xxxxxxxxxxx> + +description: + Top Level Mode Multiplexer pin controller in Qualcomm SM4450 SoC. + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + const: qcom,sm4450-pinctrl + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 68 + + gpio-line-names: + maxItems: 136 + + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-sm4450-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-sm4450-tlmm-state" + additionalProperties: false + +$defs: + qcom-sm4450-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: + oneOf: + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-2][0-9]|13[0-5])$" + - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ] + 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, atest_usb0, atest_usb00, atest_usb01, atest_usb02, + atest_usb03, audio_ref, cam_mclk, cci_async, cci_i2c, + cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, + cmu_rng0, cmu_rng1, cmu_rng2, cmu_rng3, coex_uart1, cri_trng, + cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, + dp0_hot, gcc_gp1, gcc_gp2, gcc_gp3, host2wlan_sol, ibi_i3c, + jitter_bist, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, + mdp_vsync3, mi2s0_data0, mi2s0_data1, mi2s0_sck, mi2s0_ws, + mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mi2s_mclk0, + mi2s_mclk1, nav_gpio0, nav_gpio1, nav_gpio2, pcie0_clk, + phase_flag0, phase_flag1, phase_flag10, phase_flag11, + phase_flag12, phase_flag13, phase_flag14, phase_flag15, + phase_flag16, phase_flag17, phase_flag18, phase_flag19, + phase_flag2, phase_flag20, phase_flag21, phase_flag22, + phase_flag23, phase_flag24, phase_flag25, phase_flag26, + phase_flag27, phase_flag28, phase_flag29, phase_flag3, + phase_flag30, phase_flag31, phase_flag4, phase_flag5, + phase_flag6, phase_flag7, phase_flag8, phase_flag9, + pll_bist, pll_clk, prng_rosc0, prng_rosc1, prng_rosc2, + prng_rosc3, qdss_cti, qdss_gpio, qdss_gpio0, qdss_gpio1, + qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13, qdss_gpio14, + qdss_gpio15, qdss_gpio2, qdss_gpio3, qdss_gpio4, qdss_gpio5, + qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9, qlink0_enable, + qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request, + qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, + qup0_se0, qup0_se1, qup0_se2, qup0_se3, qup0_se4, qup0_se5, + qup0_se6, qup0_se7, qup1_se0, qup1_se1, qup1_se2, qup1_se3, + qup1_se4, qup1_se5, qup1_se6, sd_write, tb_trig, tgu_ch0, + tgu_ch1, tgu_ch2, tgu_ch3, tmess_prng0, tmess_prng1, + tmess_prng2, tmess_prng3, tsense_pwm1, tsense_pwm2, uim0_clk, + uim0_data, uim0_present, uim0_reset, uim1_clk, uim1_data, + uim1_present, uim1_reset, usb0_hs, usb0_phy, vfr_0, vfr_1, + vsense_trigger ] + + required: + - pins + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + tlmm: pinctrl@f100000 { + compatible = "qcom,sm4450-tlmm"; + reg = <0x0f100000 0x300000>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&tlmm 0 0 137>; + 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 = "gpio23"; + function = "qup1_se2"; + bias-pull-up; + }; + + tx-pins { + pins = "gpio22"; + function = "qup1_se2"; + bias-disable; + }; + }; + }; +... -- 2.17.1
