Add DT bindings for the TLMM controller on QCS8300 platforms. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Signed-off-by: Jingyi Wang <quic_jingyw@xxxxxxxxxxx> --- .../bindings/pinctrl/qcom,qcs8300-tlmm.yaml | 118 +++++++++++++++++++++ 1 file changed, 118 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs8300-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcs8300-tlmm.yaml new file mode 100644 index 000000000000..bb0d7132886a --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcs8300-tlmm.yaml @@ -0,0 +1,118 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,qcs8300-tlmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. QCS8300 TLMM block + +maintainers: + - Jingyi Wang <quic_jingyw@xxxxxxxxxxx> + +description: | + Top Level Mode Multiplexer pin controller in Qualcomm QCS8300 SoC. + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + const: qcom,qcs8300-tlmm + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-reserved-ranges: + minItems: 1 + maxItems: 67 + + gpio-line-names: + maxItems: 133 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-qcs8300-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-qcs8300-tlmm-state" + additionalProperties: false + +$defs: + qcom-qcs8300-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[0-2])$" + - enum: [ ufs_reset, sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ aoss_cti, atest_char, atest_usb2, audio_ref, cam_mclk, + cci_async, cci_i2c_scl, cci_i2c_sda, cci_timer, cri_trng, + dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, + edp0_hot, edp0_lcd, edp1_lcd, egpio, emac0_mcg0, emac0_mcg1, + emac0_mcg2, emac0_mcg3, emac0_mdc, emac0_mdio, emac0_ptp_aux, + emac0_ptp_pps, gcc_gp1, gcc_gp2, gcc_gp3, gcc_gp4, gcc_gp5, + gpio, hs0_mi2s, hs1_mi2s, hs2_mi2s, ibi_i3c, jitter_bist, + mdp0_vsync0, mdp0_vsync1, mdp0_vsync3, mdp0_vsync6, mdp0_vsync7, + mdp_vsync, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws, + mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mi2s_mclk0, + mi2s_mclk1, pcie0_clkreq, pcie1_clkreq, phase_flag, pll_bist, + pll_clk, prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, + qdss_cti, qdss_gpio, 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, qup1_se7, + qup2_se0, sailss_emac0, sailss_ospi, sail_top, sgmii_phy, + tb_trig, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1, + tsense_pwm2, tsense_pwm3, tsense_pwm4, usb2phy_ac, + vsense_trigger ] + + required: + - pins + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + tlmm: pinctrl@f100000 { + compatible = "qcom,qcs8300-tlmm"; + reg = <0x0f100000 0x300000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&tlmm 0 0 133>; + interrupt-controller; + #interrupt-cells = <2>; + + qup-uart7-state { + pins = "gpio43", "gpio44"; + function = "qup0_se7"; + }; + }; +... -- 2.25.1
