Add new binding document for pinctrl on IPQ9574 Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Co-developed-by: Anusha Rao <quic_anusha@xxxxxxxxxxx> Signed-off-by: Anusha Rao <quic_anusha@xxxxxxxxxxx> Signed-off-by: Devi Priya <quic_devipriy@xxxxxxxxxxx> --- Changes in V5: - No changes .../bindings/pinctrl/qcom,ipq9574-tlmm.yaml | 137 ++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq9574-tlmm.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq9574-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq9574-tlmm.yaml new file mode 100644 index 000000000000..053b15ccb7a5 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq9574-tlmm.yaml @@ -0,0 +1,137 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,ipq9574-tlmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. IPQ9574 TLMM block + +maintainers: + - Bjorn Andersson <andersson@xxxxxxxxxx> + - Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> + +description: + Top Level Mode Multiplexer pin controller in Qualcomm IPQ9574 SoC. + +properties: + compatible: + const: qcom,ipq9574-tlmm + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 33 + + gpio-line-names: + maxItems: 65 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-ipq9574-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-ipq9574-tlmm-state" + additionalProperties: false + +$defs: + qcom-ipq9574-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]|[1-5][0-9]|6[0-4])$" + - enum: [ qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2, qdsd_cmd, + qdsd_data0, qdsd_data1, qdsd_data2, qdsd_data3, sdc1_clk, + sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ] + minItems: 1 + maxItems: 8 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ atest_char, atest_char0, atest_char1, atest_char2, atest_char3, + audio_pdm0, audio_pdm1, audio_pri, audio_sec, blsp0_spi, blsp0_uart, + blsp1_i2c, blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi, + blsp2_uart, blsp3_i2c, blsp3_spi, blsp3_uart, blsp4_i2c, + blsp4_spi, blsp4_uart, blsp5_i2c, blsp5_uart, cri_trng0, + cri_trng1, cri_trng3, cxc0, cxc1, dbg_out, dwc_ddrphy, + gcc_plltest, gcc_tlmm, mac00, mac01, mac10, mac11, mdc, + mdio, pcie0_clk, pcie0_wake, pcie1_clk, pcie1_wake, pcie2_clk, + pcie2_wake, pcie3_clk, pcie3_wake, prng_rosc0, prng_rosc1, + prng_rosc2, prng_rosc3, pta1_0, pta1_1, pta1_2, pta20, pta21, + pwm00, pwm01, pwm02, pwm03, pwm04, pwm10, pwm11, pwm12, pwm13, + pwm14, pwm20, pwm21, pwm22, pwm23, pwm24, pwm30, pwm31, pwm32, + pwm33, qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, + qdss_cti_trig_in_b1, qdss_cti_trig_out_a0, qdss_cti_trig_out_a1, + qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, qdss_traceclk_a, + qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a, + qdss_tracedata_b, qdss_tracedata_b, qspi_clk, qspi_cs, qspi_data, + rx0, rx1, sdc_clk, sdc_cmd, sdc_data, sdc_rclk, tsens_max, + wci20, wci21, wsa_swrm ] + + bias-pull-down: true + bias-pull-up: true + bias-disable: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + tlmm: pinctrl@1000000 { + compatible = "qcom,ipq9574-tlmm"; + reg = <0x01000000 0x300000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 65>; + + uart2-state { + pins = "gpio34", "gpio35"; + function = "blsp2_uart"; + drive-strength = <8>; + bias-pull-down; + }; + }; -- 2.17.1
