The Qualcomm SC8280XP platform contains a single block of registers for the TLMM block. This provides pinconf and pinmux for 228 GPIOs, 2 UFS_RESET pins and one SDC interface. Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> --- .../pinctrl/qcom,sc8280xp-pinctrl.yaml | 153 ++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-pinctrl.yaml new file mode 100644 index 000000000000..4199dfe992e0 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-pinctrl.yaml @@ -0,0 +1,153 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,sc8280xp-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. SC8280XP TLMM block + +maintainers: + - Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> + +description: | + This binding describes the Top Level Mode Multiplexer block found in the + SC8280XP platform. + +allOf: + - $ref: "pinctrl.yaml#" + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + const: qcom,sc8280xp-tlmm + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + '#interrupt-cells': true + gpio-controller: true + gpio-reserved-ranges: true + '#gpio-cells': true + gpio-ranges: true + wakeup-parent: true + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +patternProperties: + '-state$': + oneOf: + - $ref: "#/$defs/qcom-sc8280xp-tlmm-state" + - patternProperties: + ".*": + $ref: "#/$defs/qcom-sc8280xp-tlmm-state" + +'$defs': + qcom-sc8280xp-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]|2[0-1][0-9]|22[0-7])$" + - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset, ufs1_reset ] + minItems: 1 + maxItems: 16 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async, cci_i2c, + cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, + cci_timer5, cci_timer6, cci_timer7, cci_timer8, cci_timer9, + cmu_rng, cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, + ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, ddr_pxi4, ddr_pxi5, + ddr_pxi6, ddr_pxi7, dp2_hot, dp3_hot, edp0_lcd, edp1_lcd, + edp2_lcd, edp3_lcd, edp_hot, emac0_dll, emac0_mcg0, emac0_mcg1, + emac0_mcg2, emac0_mcg3, emac0_phy, emac0_ptp, emac1_dll0, + emac1_dll1, emac1_mcg0, emac1_mcg1, emac1_mcg2, emac1_mcg3, + emac1_phy, emac1_ptp, gcc_gp1, gcc_gp2, gcc_gp3, gcc_gp4, + gcc_gp5, gpio, hs1_mi2s, hs2_mi2s, hs3_mi2s, ibi_i3c, + jitter_bist, lpass_slimbus, mdp0_vsync0, mdp0_vsync1, + mdp0_vsync2, mdp0_vsync3, mdp0_vsync4, mdp0_vsync5, + mdp0_vsync6, mdp0_vsync7, mdp0_vsync8, mdp1_vsync0, + mdp1_vsync1, mdp1_vsync2, mdp1_vsync3, mdp1_vsync4, + mdp1_vsync5, mdp1_vsync6, mdp1_vsync7, mdp1_vsync8, mdp_vsync, + mi2s0_data0, mi2s0_data1, mi2s0_sck, mi2s0_ws, mi2s1_data0, + mi2s1_data1, mi2s1_sck, mi2s1_ws, mi2s2_data0, mi2s2_data1, + mi2s2_sck, mi2s2_ws, mi2s_mclk1, mi2s_mclk2, pcie2a_clkreq, + pcie2b_clkreq, pcie3a_clkreq, pcie3b_clkreq, pcie4_clkreq, + phase_flag, pll_bist, pll_clk, prng_rosc0, prng_rosc1, + prng_rosc2, prng_rosc3, qdss_cti, qdss_gpio, qspi, qspi_clk, + qspi_cs, qup0, qup1, qup2, qup3, qup4, qup5, qup6, qup7, qup8, + qup9, qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17, + qup18, qup19, qup20, qup21, qup22, qup23, rgmii_0, rgmii_1, + sd_write, sdc40, sdc42, sdc43, sdc4_clk, sdc4_cmd, tb_trig, + tgu, tsense_pwm1, tsense_pwm2, tsense_pwm3, tsense_pwm4, + usb0_dp, usb0_phy, usb0_sbrx, usb0_sbtx, usb0_usb4, usb1_dp, + usb1_phy, usb1_sbrx, usb1_sbtx, usb1_usb4, usb2phy_ac, + vsense_trigger ] + + bias-disable: true + bias-pull-down: true + bias-pull-up: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + - function + + additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + pinctrl@3100000 { + compatible = "qcom,sc8280x-tlmm"; + reg = <0x0f100000 0x300000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 230>; + + gpio-wo-subnode-state { + pins = "gpio1"; + function = "gpio"; + }; + + uart-w-subnodes-state { + rx { + pins = "gpio4"; + function = "qup14"; + bias-pull-up; + }; + + tx { + pins = "gpio5"; + function = "qup14"; + bias-disable; + }; + }; + }; +... -- 2.33.1
