diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
8 files changed, 507 insertions, 288 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml index 1278f7293560..db5fe66ad873 100644 --- a/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml @@ -35,7 +35,7 @@ patternProperties: each entry consists of 6 integers and represents the mux and config setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val input_val> are specified using a PIN_FUNC_ID macro, which can - be found in <include/dt-bindings/pinctrl/pins-imxrt1050.h>. The last + be found in <arch/arm/boot/dts/imxrt1050-pinfunc.h>. The last integer CONFIG is the pad setting value like pull-up on this pin. Please refer to i.MXRT1050 Reference Manual for detailed CONFIG settings. $ref: /schemas/types.yaml#/definitions/uint32-matrix diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml index 8c79fcef7c52..a2141eb0854e 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml @@ -8,31 +8,22 @@ title: Mediatek MT6779 Pin Controller maintainers: - Andy Teng <andy.teng@mediatek.com> + - Sean Wang <sean.wang@kernel.org> -description: |+ - The pin controller node should be the child of a syscon node with the - required property: - - compatible: "syscon" +description: + The MediaTek pin controller on MT6779 is used to control pin + functions, pull up/down resistance and drive strength options. properties: compatible: - const: mediatek,mt6779-pinctrl + enum: + - mediatek,mt6779-pinctrl + - mediatek,mt6797-pinctrl reg: - minItems: 9 - maxItems: 9 - - reg-names: - items: - - const: "gpio" - - const: "iocfg_rm" - - const: "iocfg_br" - - const: "iocfg_lm" - - const: "iocfg_lb" - - const: "iocfg_rt" - - const: "iocfg_lt" - - const: "iocfg_tl" - - const: "eint" + description: Physical addresses for GPIO base(s) and EINT registers. + + reg-names: true gpio-controller: true @@ -59,19 +50,65 @@ properties: "#interrupt-cells": const: 2 -allOf: - - $ref: "pinctrl.yaml#" - required: - compatible - reg - reg-names - gpio-controller - "#gpio-cells" - - gpio-ranges - - interrupt-controller - - interrupts - - "#interrupt-cells" + +allOf: + - $ref: "pinctrl.yaml#" + - if: + properties: + compatible: + contains: + const: mediatek,mt6779-pinctrl + then: + properties: + reg: + minItems: 9 + maxItems: 9 + + reg-names: + items: + - const: gpio + - const: iocfg_rm + - const: iocfg_br + - const: iocfg_lm + - const: iocfg_lb + - const: iocfg_rt + - const: iocfg_lt + - const: iocfg_tl + - const: eint + - if: + properties: + compatible: + contains: + const: mediatek,mt6797-pinctrl + then: + properties: + reg: + minItems: 5 + maxItems: 5 + + reg-names: + items: + - const: gpio + - const: iocfgl + - const: iocfgb + - const: iocfgr + - const: iocfgt + - if: + properties: + reg-names: + contains: + const: eint + then: + required: + - interrupts + - interrupt-controller + - "#interrupt-cells" patternProperties: '-[0-9]*$': @@ -113,6 +150,12 @@ patternProperties: input-schmitt-disable: true + drive-strength: + enum: [2, 4, 8, 12, 16] + + slew-rate: + enum: [0, 1] + mediatek,pull-up-adv: description: | Pull up setings for 2 pull resistors, R0 and R1. User can diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml deleted file mode 100644 index 637a8386e23e..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml +++ /dev/null @@ -1,176 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/pinctrl/mediatek,mt6797-pinctrl.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Mediatek MT6797 Pin Controller - -maintainers: - - Sean Wang <sean.wang@kernel.org> - -description: |+ - The MediaTek's MT6797 Pin controller is used to control SoC pins. - -properties: - compatible: - const: mediatek,mt6797-pinctrl - - reg: - minItems: 5 - maxItems: 5 - - reg-names: - items: - - const: gpio - - const: iocfgl - - const: iocfgb - - const: iocfgr - - const: iocfgt - - gpio-controller: true - - "#gpio-cells": - const: 2 - description: | - Number of cells in GPIO specifier. Since the generic GPIO - binding is used, the amount of cells must be specified as 2. See the below - mentioned gpio binding representation for description of particular cells. - - interrupt-controller: true - - interrupts: - maxItems: 1 - - "#interrupt-cells": - const: 2 - -allOf: - - $ref: "pinctrl.yaml#" - -required: - - compatible - - reg - - reg-names - - gpio-controller - - "#gpio-cells" - -patternProperties: - '-[0-9]+$': - type: object - additionalProperties: false - patternProperties: - 'pins': - type: object - additionalProperties: false - description: | - A pinctrl node should contain at least one subnodes representing the - pinctrl groups available on the machine. Each subnode will list the - pins it needs, and how they should be configured, with regard to muxer - configuration, pullups, drive strength, input enable/disable and input - schmitt. - $ref: "/schemas/pinctrl/pincfg-node.yaml" - - properties: - pinmux: - description: - integer array, represents gpio pin number and mux setting. - Supported pin number and mux varies for different SoCs, and are - defined as macros in <soc>-pinfunc.h directly. - - bias-disable: true - - bias-pull-up: true - - bias-pull-down: true - - input-enable: true - - input-disable: true - - output-enable: true - - output-low: true - - output-high: true - - input-schmitt-enable: true - - input-schmitt-disable: true - - drive-strength: - enum: [2, 4, 8, 12, 16] - - slew-rate: - enum: [0, 1] - - mediatek,pull-up-adv: - description: | - Pull up setings for 2 pull resistors, R0 and R1. User can - configure those special pins. Valid arguments are described as below: - 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled. - 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled. - 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled. - 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled. - $ref: /schemas/types.yaml#/definitions/uint32 - enum: [0, 1, 2, 3] - - mediatek,pull-down-adv: - description: | - Pull down settings for 2 pull resistors, R0 and R1. User can - configure those special pins. Valid arguments are described as below: - 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled. - 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled. - 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled. - 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled. - $ref: /schemas/types.yaml#/definitions/uint32 - enum: [0, 1, 2, 3] - - mediatek,tdsel: - description: | - An integer describing the steps for output level shifter duty - cycle when asserted (high pulse width adjustment). Valid arguments - are from 0 to 15. - $ref: /schemas/types.yaml#/definitions/uint32 - - mediatek,rdsel: - description: | - An integer describing the steps for input level shifter duty cycle - when asserted (high pulse width adjustment). Valid arguments are - from 0 to 63. - $ref: /schemas/types.yaml#/definitions/uint32 - - required: - - pinmux - -additionalProperties: false - -examples: - - | - #include <dt-bindings/interrupt-controller/irq.h> - #include <dt-bindings/interrupt-controller/arm-gic.h> - #include <dt-bindings/pinctrl/mt6797-pinfunc.h> - - soc { - #address-cells = <2>; - #size-cells = <2>; - - pio: pinctrl@10005000 { - compatible = "mediatek,mt6797-pinctrl"; - reg = <0 0x10005000 0 0x1000>, - <0 0x10002000 0 0x400>, - <0 0x10002400 0 0x400>, - <0 0x10002800 0 0x400>, - <0 0x10002C00 0 0x400>; - reg-names = "gpio", "iocfgl", "iocfgb", "iocfgr", "iocfgt"; - gpio-controller; - #gpio-cells = <2>; - - uart_pins_a: uart-0 { - pins1 { - pinmux = <MT6797_GPIO232__FUNC_URXD1>, - <MT6797_GPIO233__FUNC_UTXD1>; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml index 89b8f3dd67a1..216b356cd519 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml @@ -87,6 +87,8 @@ patternProperties: "wifi_led" "led" 1, 2 "i2c" "i2c" 3, 4 "uart1_0" "uart" 7, 8, 9, 10 + "uart1_rx_tx" "uart" 42, 43 + "uart1_cts_rts" "uart" 44, 45 "pcie_clk" "pcie" 9 "pcie_wake" "pcie" 10 "spi1_0" "spi" 11, 12, 13, 14 @@ -98,9 +100,11 @@ patternProperties: "emmc_45" "emmc" 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32 "spi1_1" "spi" 23, 24, 25, 26 - "uart1_2" "uart" 29, 30, 31, 32 + "uart1_2_rx_tx" "uart" 29, 30 + "uart1_2_cts_rts" "uart" 31, 32 "uart1_1" "uart" 23, 24, 25, 26 - "uart2_0" "uart" 29, 30, 31, 32 + "uart2_0_rx_tx" "uart" 29, 30 + "uart2_0_cts_rts" "uart" 31, 32 "spi0" "spi" 33, 34, 35, 36 "spi0_wp_hold" "spi" 37, 38 "uart1_3_rx_tx" "uart" 35, 36 @@ -157,7 +161,7 @@ patternProperties: then: properties: groups: - enum: [emmc, emmc_rst] + enum: [emmc_45, emmc_51] - if: properties: function: @@ -197,7 +201,9 @@ patternProperties: then: properties: groups: - enum: [pcie_clk, pcie_wake, pcie_pereset] + items: + enum: [pcie_clk, pcie_wake, pcie_pereset] + maxItems: 3 - if: properties: function: @@ -205,7 +211,9 @@ patternProperties: then: properties: groups: - enum: [pwm0, pwm1_0, pwm1_1] + items: + enum: [pwm0, pwm1_0, pwm1_1] + maxItems: 2 - if: properties: function: @@ -213,7 +221,9 @@ patternProperties: then: properties: groups: - enum: [spi0, spi0_wp_hold, spi1_0, spi1_1, spi1_2, spi1_3] + items: + enum: [spi0, spi0_wp_hold, spi1_0, spi1_1, spi1_2, spi1_3] + maxItems: 2 - if: properties: function: @@ -221,8 +231,12 @@ patternProperties: then: properties: groups: - enum: [uart1_0, uart1_1, uart1_2, uart1_3_rx_tx, - uart1_3_cts_rts, uart2_0, uart2_1, uart0, uart1, uart2] + items: + enum: [uart1_0, uart1_rx_tx, uart1_cts_rts, uart1_1, + uart1_2_rx_tx, uart1_2_cts_rts, uart1_3_rx_tx, + uart1_3_cts_rts, uart2_0_rx_tx, uart2_0_cts_rts, + uart2_1, uart0, uart1, uart2] + maxItems: 2 - if: properties: function: @@ -278,9 +292,23 @@ patternProperties: bias-disable: true - bias-pull-up: true - - bias-pull-down: true + bias-pull-up: + oneOf: + - type: boolean + description: normal pull up. + - enum: [100, 101, 102, 103] + description: | + PUPD/R1/R0 pull down type. See MTK_PUPD_SET_R1R0 defines in + dt-bindings/pinctrl/mt65xx.h. + + bias-pull-down: + oneOf: + - type: boolean + description: normal pull down. + - enum: [100, 101, 102, 103] + description: | + PUPD/R1/R0 pull down type. See MTK_PUPD_SET_R1R0 defines in + dt-bindings/pinctrl/mt65xx.h. input-enable: true @@ -332,6 +360,7 @@ examples: - | #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/pinctrl/mt65xx.h> soc { #address-cells = <2>; @@ -356,6 +385,27 @@ examples: interrupt-parent = <&gic>; #interrupt-cells = <2>; + pcie_pins: pcie-pins { + mux { + function = "pcie"; + groups = "pcie_clk", "pcie_wake", "pcie_pereset"; + }; + }; + + pwm_pins: pwm-pins { + mux { + function = "pwm"; + groups = "pwm0", "pwm1_0"; + }; + }; + + spi0_pins: spi0-pins { + mux { + function = "spi"; + groups = "spi0", "spi0_wp_hold"; + }; + }; + uart1_pins: uart1-pins { mux { function = "uart"; @@ -363,6 +413,13 @@ examples: }; }; + uart1_3_pins: uart1-3-pins { + mux { + function = "uart"; + groups = "uart1_3_rx_tx", "uart1_3_cts_rts"; + }; + }; + uart2_pins: uart2-pins { mux { function = "uart"; @@ -370,5 +427,34 @@ examples: }; }; + mmc0_pins_default: mmc0-pins { + mux { + function = "emmc"; + groups = "emmc_51"; + }; + conf-cmd-dat { + pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2", + "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5", + "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD"; + input-enable; + drive-strength = <4>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */ + }; + conf-clk { + pins = "EMMC_CK"; + drive-strength = <6>; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */ + }; + conf-ds { + pins = "EMMC_DSL"; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */ + }; + conf-rst { + pins = "EMMC_RSTB"; + drive-strength = <4>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */ + }; + }; + }; }; diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml index 73ae6e11410b..9399e0215526 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml @@ -46,8 +46,11 @@ properties: const: 2 interrupts: - description: The interrupt outputs to sysirq. - maxItems: 1 + description: Interrupt outputs to the system interrupt controller (sysirq). + minItems: 1 + items: + - description: EINT interrupt + - description: EINT event_b interrupt # PIN CONFIGURATION NODES patternProperties: diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-sx150x.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-sx150x.txt deleted file mode 100644 index 4023bad2fe39..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-sx150x.txt +++ /dev/null @@ -1,72 +0,0 @@ -SEMTECH SX150x GPIO expander bindings - -Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and -../interrupt-controller/interrupts.txt for generic information regarding -pin controller, GPIO, and interrupt bindings. - -Required properties: -- compatible: should be one of : - "semtech,sx1501q", - "semtech,sx1502q", - "semtech,sx1503q", - "semtech,sx1504q", - "semtech,sx1505q", - "semtech,sx1506q", - "semtech,sx1507q", - "semtech,sx1508q", - "semtech,sx1509q". - -- reg: The I2C slave address for this device. - -- #gpio-cells: Should be 2. The first cell is the GPIO number and the - second cell is used to specify optional parameters: - bit 0: polarity (0: normal, 1: inverted) - -- gpio-controller: Marks the device as a GPIO controller. - -Optional properties : -- interrupts: Interrupt specifier for the controllers interrupt. - -- interrupt-controller: Marks the device as a interrupt controller. - -- semtech,probe-reset: Will trigger a reset of the GPIO expander on probe, - only for sx1507q, sx1508q and sx1509q - -The GPIO expander can optionally be used as an interrupt controller, in -which case it uses the default two cell specifier. - -Required properties for pin configuration sub-nodes: - - pins: List of pins to which the configuration applies. - -Optional properties for pin configuration sub-nodes: ----------------------------------------------------- - - bias-disable: disable any pin bias, except the OSCIO pin - - bias-pull-up: pull up the pin, except the OSCIO pin - - bias-pull-down: pull down the pin, except the OSCIO pin - - bias-pull-pin-default: use pin-default pull state, except the OSCIO pin - - drive-push-pull: drive actively high and low - - drive-open-drain: drive with open drain only for sx1507q, sx1508q and sx1509q and except the OSCIO pin - - output-low: set the pin to output mode with low level - - output-high: set the pin to output mode with high level - -Example: - - i2c0gpio-expander@20{ - #gpio-cells = <2>; - #interrupt-cells = <2>; - compatible = "semtech,sx1506q"; - reg = <0x20>; - interrupt-parent = <&gpio_1>; - interrupts = <16 0>; - - gpio-controller; - interrupt-controller; - - pinctrl-names = "default"; - pinctrl-0 = <&gpio1_cfg_pins>; - - gpio1_cfg_pins: gpio1-cfg { - pins = "gpio1"; - bias-pull-up; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml new file mode 100644 index 000000000000..7585117c0f06 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml @@ -0,0 +1,127 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,sdm670-tlmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. SDM670 TLMM block + +maintainers: + - Richard Acayan <mailingradian@gmail.com> + +description: | + The Top Level Mode Multiplexer (TLMM) block found in the SDM670 platform. + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + const: qcom,sdm670-tlmm + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + gpio-reserved-ranges: + minItems: 1 + maxItems: 75 + + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + +required: + - compatible + - reg + +additionalProperties: false + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-sdm670-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-sdm670-tlmm-state" + additionalProperties: false + +$defs: + qcom-sdm670-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[0-4][0-9])$" + - enum: [ ufs_reset, sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, + sdc2_clk, sdc2_cmd, sdc2_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ adsp_ext, agera_pll, atest_char, atest_tsens, atest_tsens2, atest_usb1, atest_usb10, + atest_usb11, atest_usb12, atest_usb13, atest_usb2, atest_usb20, atest_usb21, + atest_usb22, atest_usb23, cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1, + cci_timer2, cci_timer3, cci_timer4, copy_gp, copy_phase, dbg_out, ddr_bist, + ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3, + gp_pdm0, gp_pdm1, gp_pdm2, gpio, gps_tx, jitter_bist, ldo_en, ldo_update, + lpass_slimbus, m_voc, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, + mss_lte, nav_pps, pa_indicator, pci_e0, pci_e1, phase_flag, pll_bist, pll_bypassnl, + pll_reset, pri_mi2s, pri_mi2s_ws, prng_rosc, qdss_cti, qdss, qlink_enable, + qlink_request, qua_mi2s, qup0, qup1, qup10, qup11, qup12, qup13, qup14, qup15, qup2, + qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5, qup_l6, sdc4_clk, + sdc4_cmd, sdc4_data, sd_write, sec_mi2s, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, + tgu_ch3, tsif1_clk, tsif1_data, tsif1_en, tsif1_error, tsif1_sync, tsif2_clk, + tsif2_data, tsif2_en, tsif2_error, tsif2_sync, uim1_clk, uim1_data, uim1_present, + uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset, uim_batt, usb_phy, vfr_1, + vsense_trigger, wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1, wsa_clk, wsa_data, ] + + + 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 + + additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + pinctrl@3400000 { + compatible = "qcom,sdm670-tlmm"; + reg = <0x03400000 0x300000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 151>; + + qup-i2c9-state { + pins = "gpio6", "gpio7"; + function = "qup9"; + }; + }; +... diff --git a/Documentation/devicetree/bindings/pinctrl/semtech,sx1501q.yaml b/Documentation/devicetree/bindings/pinctrl/semtech,sx1501q.yaml new file mode 100644 index 000000000000..df429a396ba3 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/semtech,sx1501q.yaml @@ -0,0 +1,208 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2022 Linaro Ltd. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/semtech,sx1501q.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Semtech SX150x GPIO expander + +maintainers: + - Neil Armstrong <neil.armstrong@linaro.org> + +properties: + compatible: + enum: + - semtech,sx1501q + - semtech,sx1502q + - semtech,sx1503q + - semtech,sx1504q + - semtech,sx1505q + - semtech,sx1506q + - semtech,sx1507q + - semtech,sx1508q + - semtech,sx1509q + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + '#interrupt-cells': + const: 2 + + interrupt-controller: true + + '#gpio-cells': + const: 2 + + gpio-controller: true + + semtech,probe-reset: + description: Will trigger a reset of the GPIO expander on probe + type: boolean + +patternProperties: + '-cfg$': + type: object + properties: + pins: true + + bias-disable: true + bias-pull-up: true + bias-pull-down: true + bias-pull-pin-default: true + drive-push-pull: true + output-low: true + output-high: true + drive-open-drain: true + + required: + - pins + + allOf: + - $ref: "pincfg-node.yaml#" + - $ref: "pinmux-node.yaml#" + - if: + properties: + pins: + contains: + const: oscio + then: + properties: + bias-disable: false + bias-pull-up: false + bias-pull-down: false + bias-pull-pin-default: false + drive-open-drain: false + + additionalProperties: false + +required: + - compatible + - reg + - '#gpio-cells' + - gpio-controller + +allOf: + - $ref: "pinctrl.yaml#" + - if: + not: + properties: + compatible: + contains: + enum: + - semtech,sx1507q + - semtech,sx1508q + - semtech,sx1509q + then: + properties: + semtech,probe-reset: false + - if: + properties: + compatible: + contains: + enum: + - semtech,sx1501q + - semtech,sx1504q + then: + patternProperties: + '-cfg$': + properties: + pins: + items: + pattern: '^gpio[0-3]$' + - if: + properties: + compatible: + contains: + enum: + - semtech,sx1502q + - semtech,sx1505q + then: + patternProperties: + '-cfg$': + properties: + pins: + items: + pattern: '^gpio[0-7]$' + - if: + properties: + compatible: + contains: + enum: + - semtech,sx1503q + - semtech,sx1506q + then: + patternProperties: + '-cfg$': + properties: + pins: + items: + pattern: '^gpio[0-15]$' + - if: + properties: + compatible: + contains: + const: semtech,sx1507q + then: + patternProperties: + '-cfg$': + properties: + pins: + items: + pattern: '^(oscio|gpio[0-3])$' + - if: + properties: + compatible: + contains: + const: semtech,sx1508q + then: + patternProperties: + '-cfg$': + properties: + pins: + items: + pattern: '^(oscio|gpio[0-7])$' + - if: + properties: + compatible: + contains: + const: semtech,sx1509q + then: + patternProperties: + '-cfg$': + properties: + pins: + items: + pattern: '^(oscio|gpio[0-15])$' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c@1000 { + reg = <0x1000 0x80>; + #address-cells = <1>; + #size-cells = <0>; + + pinctrl@20 { + compatible = "semtech,sx1501q"; + reg = <0x20>; + + #gpio-cells = <2>; + #interrupt-cells = <2>; + + interrupts = <16 IRQ_TYPE_EDGE_FALLING>; + + gpio-controller; + interrupt-controller; + + gpio1-cfg { + pins = "gpio1"; + bias-pull-up; + }; + }; + }; |