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Signed-off-by: Rayyan Ansari --- .../bindings/pinctrl/qcom,ipq8064-pinctrl.txt | 101 ---------------- .../pinctrl/qcom,ipq8064-pinctrl.yaml | 108 ++++++++++++++++++ 2 files changed, 108 insertions(+), 101 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt deleted file mode 100644 index a7aaaa7db83b..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt +++ /dev/null @@ -1,101 +0,0 @@ -Qualcomm IPQ8064 TLMM block - -Required properties: -- compatible: "qcom,ipq8064-pinctrl" -- reg: Should be the base address and length of the TLMM block. -- interrupts: Should be the parent IRQ of the TLMM block. -- interrupt-controller: Marks the device node as an interrupt controller. -- #interrupt-cells: Should be two. -- gpio-controller: Marks the device node as a GPIO controller. -- #gpio-cells : Should be two. - The first cell is the gpio pin number and the - second cell is used for optional parameters. -- gpio-ranges: see ../gpio/gpio.txt - -Optional properties: - -- gpio-reserved-ranges: see ../gpio/gpio.txt - -Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for -a general description of GPIO and interrupt bindings. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -Qualcomm's pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those pin(s)/group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - - pins, function, bias-disable, bias-pull-down, bias-pull-up, drive-strength, - output-low, output-high. - -Non-empty subnodes must specify the 'pins' property. - -Valid values for qcom,pins are: - gpio0-gpio68 - Supports mux, bias, and drive-strength - - sdc3_clk, sdc3_cmd, sdc3_data - Supports bias and drive-strength - - -Valid values for function are: - mdio, mi2s, pdm, ssbi, spmi, audio_pcm, gpio, gsbi1, gsbi2, gsbi4, gsbi5, - gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, gsbi7, nss_spi, sdc1, - spdif, nand, tsif1, tsif2, usb_fs_n, usb_fs, usb2_hsic, rgmii2, sata, - pcie1_rst, pcie1_prsnt, pcie1_pwren_n, pcie1_pwren, pcie1_pwrflt, - pcie1_clk_req, pcie2_rst, pcie2_prsnt, pcie2_pwren_n, pcie2_pwren, - pcie2_pwrflt, pcie2_clk_req, pcie3_rst, pcie3_prsnt, pcie3_pwren_n, - pcie3_pwren, pcie3_pwrflt, pcie3_clk_req, ps_hold - -Example: - - pinmux: pinctrl@800000 { - compatible = "qcom,ipq8064-pinctrl"; - reg = <0x800000 0x4000>; - - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&pinmux 0 0 69>; - interrupt-controller; - #interrupt-cells = <2>; - interrupts = <0 32 0x4>; - - pinctrl-names = "default"; - pinctrl-0 = <&gsbi5_uart_default>; - - gsbi5_uart_default: gsbi5_uart_default { - mux { - pins = "gpio18", "gpio19"; - function = "gsbi5"; - }; - - tx { - pins = "gpio18"; - drive-strength = <4>; - bias-disable; - }; - - rx { - pins = "gpio19"; - drive-strength = <2>; - bias-pull-up; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.yaml new file mode 100644 index 000000000000..58f11e1bdd4f --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,ipq8064-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. IPQ8064 TLMM block + +maintainers: + - Bjorn Andersson + +description: | + Top Level Mode Multiplexer pin controller in Qualcomm IPQ8064 SoC. + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + const: qcom,ipq8064-pinctrl + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-reserved-ranges: true + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-ipq8064-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-ipq8064-tlmm-state" + additionalProperties: false + +$defs: + qcom-ipq8064-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]|[1-5][0-9]|6[0-8])$" + - enum: [ sdc3_clk, sdc3_cmd, sdc3_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + enum: [ mdio, mi2s, pdm, ssbi, spmi, audio_pcm, gpio, gsbi1, gsbi2, gsbi4, gsbi5, + gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, gsbi7, nss_spi, sdc1, + spdif, nand, tsif1, tsif2, usb_fs_n, usb_fs, usb2_hsic, rgmii2, sata, + pcie1_rst, pcie1_prsnt, pcie1_pwren_n, pcie1_pwren, pcie1_pwrflt, + pcie1_clk_req, pcie2_rst, pcie2_prsnt, pcie2_pwren_n, pcie2_pwren, + pcie2_pwrflt, pcie2_clk_req, pcie3_rst, pcie3_prsnt, pcie3_pwren_n, + pcie3_pwren, pcie3_pwrflt, pcie3_clk_req, ps_hold ] + + required: + - pins + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include + tlmm: pinctrl@800000 { + compatible = "qcom,ipq8064-pinctrl"; + reg = <0x00800000 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&tlmm 0 0 69>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = ; + + uart-state { + rx-pins { + pins = "gpio19"; + function = "gsbi5"; + bias-pull-up; + }; + + tx-pins { + pins = "gpio18"; + function = "gsbi5"; + bias-disable; + }; + }; + };