+++ /dev/null
-* Freescale IMX35 IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
-and usage.
-
-Required properties:
-- compatible: "fsl,imx35-iomuxc"
-- fsl,pins: two integers array, represents a group of pins mux and config
- setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
- pin working on a specific function, CONFIG is the pad setting value like
- pull-up for this pin. Please refer to imx35 datasheet for the valid pad
- config settings.
-
-CONFIG bits definition:
-PAD_CTL_DRIVE_VOLAGAGE_18 (1 << 13)
-PAD_CTL_DRIVE_VOLAGAGE_33 (0 << 13)
-PAD_CTL_HYS (1 << 8)
-PAD_CTL_PKE (1 << 7)
-PAD_CTL_PUE (1 << 6)
-PAD_CTL_PUS_100K_DOWN (0 << 4)
-PAD_CTL_PUS_47K_UP (1 << 4)
-PAD_CTL_PUS_100K_UP (2 << 4)
-PAD_CTL_PUS_22K_UP (3 << 4)
-PAD_CTL_ODE_CMOS (0 << 3)
-PAD_CTL_ODE_OPENDRAIN (1 << 3)
-PAD_CTL_DSE_NOMINAL (0 << 1)
-PAD_CTL_DSE_HIGH (1 << 1)
-PAD_CTL_DSE_MAX (2 << 1)
-PAD_CTL_SRE_FAST (1 << 0)
-PAD_CTL_SRE_SLOW (0 << 0)
-
-Refer to imx35-pinfunc.h in device tree source folder for all available
-imx35 PIN_FUNC_ID.
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx35-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX35/IMX5x/IMX6 IOMUX Controller
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description:
+ Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+ for common binding part and usage.
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx35-iomuxc
+ - fsl,imx51-iomuxc
+ - fsl,imx53-iomuxc
+ - fsl,imx6dl-iomuxc
+ - fsl,imx6q-iomuxc
+ - fsl,imx6sl-iomuxc
+ - fsl,imx6sll-iomuxc
+ - fsl,imx6sx-iomuxc
+ - fsl,imx6ul-iomuxc
+ - fsl,imx6ull-iomuxc-snvs
+ - items:
+ - const: fsl,imx50-iomuxc
+ - const: fsl,imx53-iomuxc
+
+ reg:
+ maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+ 'grp$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ fsl,pins:
+ description:
+ 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 <arch/arm/boot/dts/nxp/imx/imx*-pinfunc.h>. The last integer
+ CONFIG is the pad setting value like pull-up on this pin. Please
+ refer to matching i.MX Reference Manual for detailed CONFIG settings.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "mux_reg" indicates the offset of mux register.
+ - description: |
+ "conf_reg" indicates the offset of pad configuration register.
+ - description: |
+ "input_reg" indicates the offset of select input register.
+ - description: |
+ "mux_val" indicates the mux value to be applied.
+ - description: |
+ "input_val" indicates the select input value to be applied.
+ - description: |
+ "pad_setting" indicates the pad configuration value to be applied.
+ Common i.MX35
+ PAD_CTL_DRIVE_VOLAGAGE_18 (1 << 13)
+ PAD_CTL_DRIVE_VOLAGAGE_33 (0 << 13)
+ PAD_CTL_HYS (1 << 8)
+ PAD_CTL_PKE (1 << 7)
+ PAD_CTL_PUE (1 << 6)
+ PAD_CTL_PUS_100K_DOWN (0 << 4)
+ PAD_CTL_PUS_47K_UP (1 << 4)
+ PAD_CTL_PUS_100K_UP (2 << 4)
+ PAD_CTL_PUS_22K_UP (3 << 4)
+ PAD_CTL_ODE_CMOS (0 << 3)
+ PAD_CTL_ODE_OPENDRAIN (1 << 3)
+ PAD_CTL_DSE_NOMINAL (0 << 1)
+ PAD_CTL_DSE_HIGH (1 << 1)
+ PAD_CTL_DSE_MAX (2 << 1)
+ PAD_CTL_SRE_FAST (1 << 0)
+ PAD_CTL_SRE_SLOW (0 << 0)
+ Common i.MX50/i.MX51/i.MX53 bits
+ PAD_CTL_HVE (1 << 13)
+ PAD_CTL_HYS (1 << 8)
+ PAD_CTL_PKE (1 << 7)
+ PAD_CTL_PUE (1 << 6)
+ PAD_CTL_PUS_100K_DOWN (0 << 4)
+ PAD_CTL_PUS_47K_UP (1 << 4)
+ PAD_CTL_PUS_100K_UP (2 << 4)
+ PAD_CTL_PUS_22K_UP (3 << 4)
+ PAD_CTL_ODE (1 << 3)
+ PAD_CTL_DSE_LOW (0 << 1)
+ PAD_CTL_DSE_MED (1 << 1)
+ PAD_CTL_DSE_HIGH (2 << 1)
+ PAD_CTL_DSE_MAX (3 << 1)
+ PAD_CTL_SRE_FAST (1 << 0)
+ PAD_CTL_SRE_SLOW (0 << 0)
+ Common i.MX6 bits
+ PAD_CTL_HYS (1 << 16)
+ PAD_CTL_PUS_100K_DOWN (0 << 14)
+ PAD_CTL_PUS_47K_UP (1 << 14)
+ PAD_CTL_PUS_100K_UP (2 << 14)
+ PAD_CTL_PUS_22K_UP (3 << 14)
+ PAD_CTL_PUE (1 << 13)
+ PAD_CTL_PKE (1 << 12)
+ PAD_CTL_ODE (1 << 11)
+ PAD_CTL_SPEED_LOW (0 << 6)
+ PAD_CTL_SPEED_MED (1 << 6)
+ PAD_CTL_SPEED_HIGH (3 << 6)
+ PAD_CTL_DSE_DISABLE (0 << 3)
+ PAD_CTL_SRE_FAST (1 << 0)
+ PAD_CTL_SRE_SLOW (0 << 0)
+ i.MX6SL/MX6SLL specific bits
+ PAD_CTL_LVE (1 << 22) (MX6SL/SLL only)
+ i.MX6SLL/i.MX6SX/i.MX6UL/i.MX6ULL specific bits
+ PAD_CTL_DSE_260ohm (1 << 3)
+ PAD_CTL_DSE_130ohm (2 << 3)
+ PAD_CTL_DSE_87ohm (3 << 3)
+ PAD_CTL_DSE_65ohm (4 << 3)
+ PAD_CTL_DSE_52ohm (5 << 3)
+ PAD_CTL_DSE_43ohm (6 << 3)
+ PAD_CTL_DSE_37ohm (7 << 3)
+ i.MX6DL/i.MX6Q/i.MX6SL specific bits
+ PAD_CTL_DSE_240ohm (1 << 3)
+ PAD_CTL_DSE_120ohm (2 << 3)
+ PAD_CTL_DSE_80ohm (3 << 3)
+ PAD_CTL_DSE_60ohm (4 << 3)
+ PAD_CTL_DSE_48ohm (5 << 3)
+ PAD_CTL_DSE_40ohm (6 << 3)
+ PAD_CTL_DSE_34ohm (7 << 3)
+
+ required:
+ - fsl,pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ iomuxc: pinctrl@20e0000 {
+ compatible = "fsl,imx6ul-iomuxc";
+ reg = <0x020e0000 0x4000>;
+
+ mux_uart: uartgrp {
+ fsl,pins = <
+ 0x0084 0x0310 0x0000 0 0 0x1b0b1
+ 0x0088 0x0314 0x0624 0 3 0x1b0b1
+ >;
+ };
+ };
+ - |
+ iomuxc_snvs: pinctrl@2290000 {
+ compatible = "fsl,imx6ull-iomuxc-snvs";
+ reg = <0x02290000 0x4000>;
+
+ pinctrl_snvs_usbc_det: snvsusbcdetgrp {
+ fsl,pins = <
+ 0x0010 0x0054 0x0000 0x5 0x0 0x130b0
+ >;
+ };
+ };
+ - |
+ iomuxc_mx6q: pinctrl@20e0000 {
+ compatible = "fsl,imx6q-iomuxc";
+ reg = <0x20e0000 0x4000>;
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins =
+ <0x288 0x658 0x000 0x3 0x0 0x140>,
+ <0x28c 0x65c 0x938 0x3 0x3 0x140>;
+ };
+ };
+++ /dev/null
-* Freescale IMX50 IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
-and usage.
-
-Required properties:
-- compatible: "fsl,imx50-iomuxc"
-- fsl,pins: two integers array, represents a group of pins mux and config
- setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
- pin working on a specific function, CONFIG is the pad setting value like
- pull-up for this pin. Please refer to imx50 datasheet for the valid pad
- config settings.
-
-CONFIG bits definition:
-PAD_CTL_HVE (1 << 13)
-PAD_CTL_HYS (1 << 8)
-PAD_CTL_PKE (1 << 7)
-PAD_CTL_PUE (1 << 6)
-PAD_CTL_PUS_100K_DOWN (0 << 4)
-PAD_CTL_PUS_47K_UP (1 << 4)
-PAD_CTL_PUS_100K_UP (2 << 4)
-PAD_CTL_PUS_22K_UP (3 << 4)
-PAD_CTL_ODE (1 << 3)
-PAD_CTL_DSE_LOW (0 << 1)
-PAD_CTL_DSE_MED (1 << 1)
-PAD_CTL_DSE_HIGH (2 << 1)
-PAD_CTL_DSE_MAX (3 << 1)
-PAD_CTL_SRE_FAST (1 << 0)
-PAD_CTL_SRE_SLOW (0 << 0)
-
-Refer to imx50-pinfunc.h in device tree source folder for all available
-imx50 PIN_FUNC_ID.
+++ /dev/null
-* Freescale IMX51 IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
-and usage.
-
-Required properties:
-- compatible: "fsl,imx51-iomuxc"
-- fsl,pins: two integers array, represents a group of pins mux and config
- setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
- pin working on a specific function, CONFIG is the pad setting value like
- pull-up for this pin. Please refer to imx51 datasheet for the valid pad
- config settings.
-
-CONFIG bits definition:
-PAD_CTL_HVE (1 << 13)
-PAD_CTL_HYS (1 << 8)
-PAD_CTL_PKE (1 << 7)
-PAD_CTL_PUE (1 << 6)
-PAD_CTL_PUS_100K_DOWN (0 << 4)
-PAD_CTL_PUS_47K_UP (1 << 4)
-PAD_CTL_PUS_100K_UP (2 << 4)
-PAD_CTL_PUS_22K_UP (3 << 4)
-PAD_CTL_ODE (1 << 3)
-PAD_CTL_DSE_LOW (0 << 1)
-PAD_CTL_DSE_MED (1 << 1)
-PAD_CTL_DSE_HIGH (2 << 1)
-PAD_CTL_DSE_MAX (3 << 1)
-PAD_CTL_SRE_FAST (1 << 0)
-PAD_CTL_SRE_SLOW (0 << 0)
-
-Refer to imx51-pinfunc.h in device tree source folder for all available
-imx51 PIN_FUNC_ID.
+++ /dev/null
-* Freescale IMX53 IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
-and usage.
-
-Required properties:
-- compatible: "fsl,imx53-iomuxc"
-- fsl,pins: two integers array, represents a group of pins mux and config
- setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
- pin working on a specific function, CONFIG is the pad setting value like
- pull-up for this pin. Please refer to imx53 datasheet for the valid pad
- config settings.
-
-CONFIG bits definition:
-PAD_CTL_HVE (1 << 13)
-PAD_CTL_HYS (1 << 8)
-PAD_CTL_PKE (1 << 7)
-PAD_CTL_PUE (1 << 6)
-PAD_CTL_PUS_100K_DOWN (0 << 4)
-PAD_CTL_PUS_47K_UP (1 << 4)
-PAD_CTL_PUS_100K_UP (2 << 4)
-PAD_CTL_PUS_22K_UP (3 << 4)
-PAD_CTL_ODE (1 << 3)
-PAD_CTL_DSE_LOW (0 << 1)
-PAD_CTL_DSE_MED (1 << 1)
-PAD_CTL_DSE_HIGH (2 << 1)
-PAD_CTL_DSE_MAX (3 << 1)
-PAD_CTL_SRE_FAST (1 << 0)
-PAD_CTL_SRE_SLOW (0 << 0)
-
-Refer to imx53-pinfunc.h in device tree source folder for all available
-imx53 PIN_FUNC_ID.
+++ /dev/null
-* Freescale IMX6 DualLite/Solo IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
-and usage.
-
-Required properties:
-- compatible: "fsl,imx6dl-iomuxc"
-- fsl,pins: two integers array, represents a group of pins mux and config
- setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
- pin working on a specific function, CONFIG is the pad setting value like
- pull-up for this pin. Please refer to imx6dl datasheet for the valid pad
- config settings.
-
-CONFIG bits definition:
-PAD_CTL_HYS (1 << 16)
-PAD_CTL_PUS_100K_DOWN (0 << 14)
-PAD_CTL_PUS_47K_UP (1 << 14)
-PAD_CTL_PUS_100K_UP (2 << 14)
-PAD_CTL_PUS_22K_UP (3 << 14)
-PAD_CTL_PUE (1 << 13)
-PAD_CTL_PKE (1 << 12)
-PAD_CTL_ODE (1 << 11)
-PAD_CTL_SPEED_LOW (1 << 6)
-PAD_CTL_SPEED_MED (2 << 6)
-PAD_CTL_SPEED_HIGH (3 << 6)
-PAD_CTL_DSE_DISABLE (0 << 3)
-PAD_CTL_DSE_240ohm (1 << 3)
-PAD_CTL_DSE_120ohm (2 << 3)
-PAD_CTL_DSE_80ohm (3 << 3)
-PAD_CTL_DSE_60ohm (4 << 3)
-PAD_CTL_DSE_48ohm (5 << 3)
-PAD_CTL_DSE_40ohm (6 << 3)
-PAD_CTL_DSE_34ohm (7 << 3)
-PAD_CTL_SRE_FAST (1 << 0)
-PAD_CTL_SRE_SLOW (0 << 0)
-
-Refer to imx6dl-pinfunc.h in device tree source folder for all available
-imx6dl PIN_FUNC_ID.
+++ /dev/null
-* Freescale IMX6Q IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
-and usage.
-
-Required properties:
-- compatible: "fsl,imx6q-iomuxc"
-- fsl,pins: two integers array, represents a group of pins mux and config
- setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
- pin working on a specific function, CONFIG is the pad setting value like
- pull-up for this pin. Please refer to imx6q datasheet for the valid pad
- config settings.
-
-CONFIG bits definition:
-PAD_CTL_HYS (1 << 16)
-PAD_CTL_PUS_100K_DOWN (0 << 14)
-PAD_CTL_PUS_47K_UP (1 << 14)
-PAD_CTL_PUS_100K_UP (2 << 14)
-PAD_CTL_PUS_22K_UP (3 << 14)
-PAD_CTL_PUE (1 << 13)
-PAD_CTL_PKE (1 << 12)
-PAD_CTL_ODE (1 << 11)
-PAD_CTL_SPEED_LOW (1 << 6)
-PAD_CTL_SPEED_MED (2 << 6)
-PAD_CTL_SPEED_HIGH (3 << 6)
-PAD_CTL_DSE_DISABLE (0 << 3)
-PAD_CTL_DSE_240ohm (1 << 3)
-PAD_CTL_DSE_120ohm (2 << 3)
-PAD_CTL_DSE_80ohm (3 << 3)
-PAD_CTL_DSE_60ohm (4 << 3)
-PAD_CTL_DSE_48ohm (5 << 3)
-PAD_CTL_DSE_40ohm (6 << 3)
-PAD_CTL_DSE_34ohm (7 << 3)
-PAD_CTL_SRE_FAST (1 << 0)
-PAD_CTL_SRE_SLOW (0 << 0)
-
-Refer to imx6q-pinfunc.h in device tree source folder for all available
-imx6q PIN_FUNC_ID.
+++ /dev/null
-* Freescale IMX6 SoloLite IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
-and usage.
-
-Required properties:
-- compatible: "fsl,imx6sl-iomuxc"
-- fsl,pins: two integers array, represents a group of pins mux and config
- setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
- pin working on a specific function, CONFIG is the pad setting value like
- pull-up for this pin. Please refer to imx6sl datasheet for the valid pad
- config settings.
-
-CONFIG bits definition:
-PAD_CTL_LVE (1 << 22)
-PAD_CTL_HYS (1 << 16)
-PAD_CTL_PUS_100K_DOWN (0 << 14)
-PAD_CTL_PUS_47K_UP (1 << 14)
-PAD_CTL_PUS_100K_UP (2 << 14)
-PAD_CTL_PUS_22K_UP (3 << 14)
-PAD_CTL_PUE (1 << 13)
-PAD_CTL_PKE (1 << 12)
-PAD_CTL_ODE (1 << 11)
-PAD_CTL_SPEED_LOW (1 << 6)
-PAD_CTL_SPEED_MED (2 << 6)
-PAD_CTL_SPEED_HIGH (3 << 6)
-PAD_CTL_DSE_DISABLE (0 << 3)
-PAD_CTL_DSE_240ohm (1 << 3)
-PAD_CTL_DSE_120ohm (2 << 3)
-PAD_CTL_DSE_80ohm (3 << 3)
-PAD_CTL_DSE_60ohm (4 << 3)
-PAD_CTL_DSE_48ohm (5 << 3)
-PAD_CTL_DSE_40ohm (6 << 3)
-PAD_CTL_DSE_34ohm (7 << 3)
-PAD_CTL_SRE_FAST (1 << 0)
-PAD_CTL_SRE_SLOW (0 << 0)
-
-Refer to imx6sl-pinfunc.h in device tree source folder for all available
-imx6sl PIN_FUNC_ID.
+++ /dev/null
-* Freescale i.MX6 SLL IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
-and usage.
-
-Required properties:
-- compatible: "fsl,imx6sll-iomuxc"
-- fsl,pins: 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
- imx6sll-pinfunc.h under device tree source folder. The last integer CONFIG is
- the pad setting value like pull-up on this pin. Please refer to i.MX6SLL
- Reference Manual for detailed CONFIG settings.
-
-CONFIG bits definition:
-PAD_CTL_LVE (1 << 22)
-PAD_CTL_HYS (1 << 16)
-PAD_CTL_PUS_100K_DOWN (0 << 14)
-PAD_CTL_PUS_47K_UP (1 << 14)
-PAD_CTL_PUS_100K_UP (2 << 14)
-PAD_CTL_PUS_22K_UP (3 << 14)
-PAD_CTL_PUE (1 << 13)
-PAD_CTL_PKE (1 << 12)
-PAD_CTL_ODE (1 << 11)
-PAD_CTL_SPEED_LOW (0 << 6)
-PAD_CTL_SPEED_MED (1 << 6)
-PAD_CTL_SPEED_HIGH (3 << 6)
-PAD_CTL_DSE_DISABLE (0 << 3)
-PAD_CTL_DSE_260ohm (1 << 3)
-PAD_CTL_DSE_130ohm (2 << 3)
-PAD_CTL_DSE_87ohm (3 << 3)
-PAD_CTL_DSE_65ohm (4 << 3)
-PAD_CTL_DSE_52ohm (5 << 3)
-PAD_CTL_DSE_43ohm (6 << 3)
-PAD_CTL_DSE_37ohm (7 << 3)
-PAD_CTL_SRE_FAST (1 << 0)
-PAD_CTL_SRE_SLOW (0 << 0)
-
-Refer to imx6sll-pinfunc.h in device tree source folder for all available
-imx6sll PIN_FUNC_ID.
+++ /dev/null
-* Freescale i.MX6 SoloX IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
-and usage.
-
-Required properties:
-- compatible: "fsl,imx6sx-iomuxc"
-- fsl,pins: 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
- imx6sx-pinfunc.h under device tree source folder. The last integer CONFIG is
- the pad setting value like pull-up on this pin. Please refer to i.MX6 SoloX
- Reference Manual for detailed CONFIG settings.
-
-CONFIG bits definition:
-PAD_CTL_HYS (1 << 16)
-PAD_CTL_PUS_100K_DOWN (0 << 14)
-PAD_CTL_PUS_47K_UP (1 << 14)
-PAD_CTL_PUS_100K_UP (2 << 14)
-PAD_CTL_PUS_22K_UP (3 << 14)
-PAD_CTL_PUE (1 << 13)
-PAD_CTL_PKE (1 << 12)
-PAD_CTL_ODE (1 << 11)
-PAD_CTL_SPEED_LOW (0 << 6)
-PAD_CTL_SPEED_MED (1 << 6)
-PAD_CTL_SPEED_HIGH (3 << 6)
-PAD_CTL_DSE_DISABLE (0 << 3)
-PAD_CTL_DSE_260ohm (1 << 3)
-PAD_CTL_DSE_130ohm (2 << 3)
-PAD_CTL_DSE_87ohm (3 << 3)
-PAD_CTL_DSE_65ohm (4 << 3)
-PAD_CTL_DSE_52ohm (5 << 3)
-PAD_CTL_DSE_43ohm (6 << 3)
-PAD_CTL_DSE_37ohm (7 << 3)
-PAD_CTL_SRE_FAST (1 << 0)
-PAD_CTL_SRE_SLOW (0 << 0)
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/pinctrl/fsl,imx6ul-pinctrl.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Freescale IMX6UL IOMUX Controller
-
-maintainers:
- - Dong Aisheng <aisheng.dong@nxp.com>
-
-description:
- Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
- for common binding part and usage.
-
-allOf:
- - $ref: pinctrl.yaml#
-
-properties:
- compatible:
- enum:
- - fsl,imx6ul-iomuxc
- - fsl,imx6ull-iomuxc-snvs
-
- reg:
- maxItems: 1
-
-# Client device subnode's properties
-patternProperties:
- 'grp$':
- type: object
- description:
- Pinctrl node's client devices use subnodes for desired pin configuration.
- Client device subnodes use below standard properties.
-
- properties:
- fsl,pins:
- description:
- 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 <arch/arm/boot/dts/imx6ul-pinfunc.h>. The last integer
- CONFIG is the pad setting value like pull-up on this pin. Please
- refer to i.MX6UL Reference Manual for detailed CONFIG settings.
- $ref: /schemas/types.yaml#/definitions/uint32-matrix
- items:
- items:
- - description: |
- "mux_reg" indicates the offset of mux register.
- - description: |
- "conf_reg" indicates the offset of pad configuration register.
- - description: |
- "input_reg" indicates the offset of select input register.
- - description: |
- "mux_val" indicates the mux value to be applied.
- - description: |
- "input_val" indicates the select input value to be applied.
- - description: |
- "pad_setting" indicates the pad configuration value to be applied:
- PAD_CTL_HYS (1 << 16)
- PAD_CTL_PUS_100K_DOWN (0 << 14)
- PAD_CTL_PUS_47K_UP (1 << 14)
- PAD_CTL_PUS_100K_UP (2 << 14)
- PAD_CTL_PUS_22K_UP (3 << 14)
- PAD_CTL_PUE (1 << 13)
- PAD_CTL_PKE (1 << 12)
- PAD_CTL_ODE (1 << 11)
- PAD_CTL_SPEED_LOW (0 << 6)
- PAD_CTL_SPEED_MED (1 << 6)
- PAD_CTL_SPEED_HIGH (3 << 6)
- PAD_CTL_DSE_DISABLE (0 << 3)
- PAD_CTL_DSE_260ohm (1 << 3)
- PAD_CTL_DSE_130ohm (2 << 3)
- PAD_CTL_DSE_87ohm (3 << 3)
- PAD_CTL_DSE_65ohm (4 << 3)
- PAD_CTL_DSE_52ohm (5 << 3)
- PAD_CTL_DSE_43ohm (6 << 3)
- PAD_CTL_DSE_37ohm (7 << 3)
- PAD_CTL_SRE_FAST (1 << 0)
- PAD_CTL_SRE_SLOW (0 << 0)
-
- required:
- - fsl,pins
-
- additionalProperties: false
-
-required:
- - compatible
- - reg
-
-additionalProperties: false
-
-examples:
- - |
- iomuxc: pinctrl@20e0000 {
- compatible = "fsl,imx6ul-iomuxc";
- reg = <0x020e0000 0x4000>;
-
- mux_uart: uartgrp {
- fsl,pins = <
- 0x0084 0x0310 0x0000 0 0 0x1b0b1
- 0x0088 0x0314 0x0624 0 3 0x1b0b1
- >;
- };
- };
- - |
- iomuxc_snvs: pinctrl@2290000 {
- compatible = "fsl,imx6ull-iomuxc-snvs";
- reg = <0x02290000 0x4000>;
-
- pinctrl_snvs_usbc_det: snvsusbcdetgrp {
- fsl,pins = <
- 0x0010 0x0054 0x0000 0x5 0x0 0x130b0
- >;
- };
- };
projects / linux-2.6-microblaze.git / commitdiff