diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 11:35:36 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 11:35:36 -0800 |
commit | 4ba24fef3eb3b142197135223b90ced2f319cd53 (patch) | |
tree | a20c125b27740ec7b4c761b11d801108e1b316b2 /Documentation/devicetree/bindings/pinctrl | |
parent | 47c1ffb2b6b630894e9a16442611c056ab21c057 (diff) | |
parent | 98a4a59ee31a12105a2b84f5b8b515ac2cb208ef (diff) |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.20.
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
22 files changed, 825 insertions, 147 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt index 02ab5ab198a..b7a93e80a30 100644 --- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt @@ -19,6 +19,7 @@ such as pull-up, multi drive, etc. Required properties for iomux controller: - compatible: "atmel,at91rm9200-pinctrl" or "atmel,at91sam9x5-pinctrl" + or "atmel,sama5d3-pinctrl" - atmel,mux-mask: array of mask (periph per bank) to describe if a pin can be configured in this periph mode. All the periph and bank need to be describe. @@ -85,13 +86,20 @@ Required properties for pin configuration node: PIN_BANK 0 is pioA, PIN_BANK 1 is pioB... Bits used for CONFIG: -PULL_UP (1 << 0): indicate this pin need a pull up. -MULTIDRIVE (1 << 1): indicate this pin need to be configured as multidrive. -DEGLITCH (1 << 2): indicate this pin need deglitch. -PULL_DOWN (1 << 3): indicate this pin need a pull down. -DIS_SCHMIT (1 << 4): indicate this pin need to disable schmit trigger. -DEBOUNCE (1 << 16): indicate this pin need debounce. -DEBOUNCE_VAL (0x3fff << 17): debounce val. +PULL_UP (1 << 0): indicate this pin needs a pull up. +MULTIDRIVE (1 << 1): indicate this pin needs to be configured as multi-drive. + Multi-drive is equivalent to open-drain type output. +DEGLITCH (1 << 2): indicate this pin needs deglitch. +PULL_DOWN (1 << 3): indicate this pin needs a pull down. +DIS_SCHMIT (1 << 4): indicate this pin needs to the disable schmitt trigger. +DRIVE_STRENGTH (3 << 5): indicate the drive strength of the pin using the + following values: + 00 - No change (reset state value kept) + 01 - Low + 10 - Medium + 11 - High +DEBOUNCE (1 << 16): indicate this pin needs debounce. +DEBOUNCE_VAL (0x3fff << 17): debounce value. NOTE: Some requirements for using atmel,at91rm9200-pinctrl binding: diff --git a/Documentation/devicetree/bindings/pinctrl/img,tz1090-pdc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/img,tz1090-pdc-pinctrl.txt index a186181c402..51b943cc977 100644 --- a/Documentation/devicetree/bindings/pinctrl/img,tz1090-pdc-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/img,tz1090-pdc-pinctrl.txt @@ -9,7 +9,7 @@ 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". -TZ1090-PDC's pin configuration nodes act as a container for an abitrary number +TZ1090-PDC'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 diff --git a/Documentation/devicetree/bindings/pinctrl/img,tz1090-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/img,tz1090-pinctrl.txt index 4b27c99f7f9..509faa87ad0 100644 --- a/Documentation/devicetree/bindings/pinctrl/img,tz1090-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/img,tz1090-pinctrl.txt @@ -9,7 +9,7 @@ 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". -TZ1090's pin configuration nodes act as a container for an abitrary number of +TZ1090'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 @@ -67,7 +67,7 @@ Valid values for pin and group names are: They also all support the some form of muxing. Any pins which are contained in one of the mux groups (see below) can be muxed only to the functions supported by the mux group. All other pins can be muxed to the "perip" - function which which enables them with their intended peripheral. + function which enables them with their intended peripheral. Different pins in the same mux group cannot be muxed to different functions, however it is possible to mux only a subset of the pins in a mux group to a diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt index daa76895606..ac4da9fe07b 100644 --- a/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt +++ b/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt @@ -9,7 +9,7 @@ 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". -Lantiq's pin configuration nodes act as a container for an abitrary number of +Lantiq'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 group(s), and two pin configuration parameters: diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt index b5469db1d7a..e89b4677567 100644 --- a/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt +++ b/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt @@ -9,7 +9,7 @@ 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". -Lantiq's pin configuration nodes act as a container for an abitrary number of +Lantiq'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 group(s), and two pin configuration parameters: diff --git a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt new file mode 100644 index 00000000000..17e7240c699 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt @@ -0,0 +1,96 @@ +== Amlogic Meson pinmux controller == + +Required properties for the root node: + - compatible: "amlogic,meson8-pinctrl" + - reg: address and size of registers controlling irq functionality + +=== GPIO sub-nodes === + +The 2 power domains of the controller (regular and always-on) are +represented as sub-nodes and each of them acts as a GPIO controller. + +Required properties for sub-nodes are: + - reg: should contain address and size for mux, pull-enable, pull and + gpio register sets + - reg-names: an array of strings describing the "reg" entries. Must + contain "mux", "pull" and "gpio". "pull-enable" is optional and + when it is missing the "pull" registers are used instead + - gpio-controller: identifies the node as a gpio controller + - #gpio-cells: must be 2 + +Valid sub-node names are: + - "banks" for the regular domain + - "ao-bank" for the always-on domain + +=== Other sub-nodes === + +Child nodes without the "gpio-controller" represent some desired +configuration for a pin or a group. Those nodes can be pinmux nodes or +configuration nodes. + +Required properties for pinmux nodes are: + - groups: a list of pinmux groups. The list of all available groups + depends on the SoC and can be found in driver sources. + - function: the name of a function to activate for the specified set + of groups. The list of all available functions depends on the SoC + and can be found in driver sources. + +Required properties for configuration nodes: + - pins: a list of pin names + +Configuration nodes support the generic properties "bias-disable", +"bias-pull-up" and "bias-pull-down", described in file +pinctrl-bindings.txt + +=== Example === + + pinctrl: pinctrl@c1109880 { + compatible = "amlogic,meson8-pinctrl"; + reg = <0xc1109880 0x10>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gpio: banks@c11080b0 { + reg = <0xc11080b0 0x28>, + <0xc11080e8 0x18>, + <0xc1108120 0x18>, + <0xc1108030 0x30>; + reg-names = "mux", "pull", "pull-enable", "gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio_ao: ao-bank@c1108030 { + reg = <0xc8100014 0x4>, + <0xc810002c 0x4>, + <0xc8100024 0x8>; + reg-names = "mux", "pull", "gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + nand { + mux { + groups = "nand_io", "nand_io_ce0", "nand_io_ce1", + "nand_io_rb0", "nand_ale", "nand_cle", + "nand_wen_clk", "nand_ren_clk", "nand_dqs", + "nand_ce2", "nand_ce3"; + function = "nand"; + }; + }; + + uart_ao_a { + mux { + groups = "uart_tx_ao_a", "uart_rx_ao_a", + "uart_cts_ao_a", "uart_rts_ao_a"; + function = "uart_ao"; + }; + + conf { + pins = "GPIOAO_0", "GPIOAO_1", + "GPIOAO_2", "GPIOAO_3"; + bias-disable; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt index 6464bf76946..189814e7cdc 100644 --- a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt +++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt @@ -10,6 +10,7 @@ Required properties: - reg: Should contain a list of base address and size pairs for: -- first entry - the drive strength and pad control registers. -- second entry - the pinmux registers + -- third entry - the MIPI_PAD_CTRL register Tegra124 adds the following optional properties for pin configuration subnodes. The macros for options are defined in the @@ -91,6 +92,12 @@ Valid values for pin and group names are: dbg, sdio3, spi, uaa, uab, uart2, uart3, sdio1, ddc, gma, gme, gmf, gmg, gmh, owr, uda, gpv, dev3, cec, usb_vbus_en, ao3, ao0, hv0, sdio4, ao4. + MIPI pad control groups: + + These support only the nvidia,function property. + + dsi_b + Valid values for nvidia,functions are: blink, cec, cldvfs, clk12, cpu, dap, dap1, dap2, dev3, displaya, @@ -101,14 +108,15 @@ Valid values for nvidia,functions are: sdmmc4, soc, spdif, spi1, spi2, spi3, spi4, spi5, spi6, trace, uarta, uartb, uartc, uartd, ulpi, usb, vgp1, vgp2, vgp3, vgp4, vgp5, vgp6, vi, vi_alt1, vi_alt3, vimclk2, vimclk2_alt, sata, ccla, pe0, pe, pe1, - dp, rtck, sys, clk tmds. + dp, rtck, sys, clk tmds, csi, dsi_b Example: pinmux: pinmux { compatible = "nvidia,tegra124-pinmux"; - reg = <0x70000868 0x164 /* Pad control registers */ - 0x70003000 0x434>; /* PinMux registers */ + reg = <0x0 0x70000868 0x0 0x164>, /* Pad control registers */ + <0x0 0x70003000 0x0 0x434>, /* Mux registers */ + <0x0 0x70000820 0x0 0x8>; /* MIPI pad control */ }; Example pinmux entries: diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.txt index 61e73cde9ae..3c8ce28baad 100644 --- a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.txt +++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.txt @@ -9,7 +9,7 @@ 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". -Tegra's pin configuration nodes act as a container for an abitrary number of +Tegra'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 diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt index fa40a177164..47d84b6ee91 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt @@ -127,6 +127,24 @@ whether there is any interaction between the child and intermediate parent nodes, is again defined entirely by the binding for the individual pin controller device. +== Generic pin multiplexing node content == + +pin multiplexing nodes: + +function - the mux function to select +groups - the list of groups to select with this function + +Example: + +state_0_node_a { + function = "uart0"; + groups = "u0rxtx", "u0rtscts"; +}; +state_1_node_a { + function = "spi0"; + groups = "spi0pins"; +}; + == Generic pin configuration node content == Many data items that are represented in a pin configuration node are common @@ -139,8 +157,12 @@ structure of the DT nodes that contain these properties. Supported generic properties are: pins - the list of pins that properties in the node - apply to -function - the mux function to select + apply to (either this or "group" has to be + specified) +group - the group to apply the properties to, if the driver + supports configuration of whole groups rather than + individual pins (either this or "pins" has to be + specified) bias-disable - disable any pin bias bias-high-impedance - high impedance mode ("third-state", "floating") bias-bus-hold - latch weakly @@ -163,6 +185,21 @@ output-low - set the pin to output mode with low level output-high - set the pin to output mode with high level slew-rate - set the slew rate +For example: + +state_0_node_a { + pins = "GPIO0_AJ5", "GPIO2_AH4"; /* CTS+RXD */ + bias-pull-up; +}; +state_1_node_a { + pins = "GPIO1_AJ3", "GPIO3_AH3"; /* RTS+TXD */ + output-high; +}; +state_2_node_a { + group = "foo-group"; + bias-pull-up; +}; + Some of the generic properties take arguments. For those that do, the arguments are described below. @@ -170,15 +207,6 @@ arguments are described below. binding for the hardware defines: - Whether the entries are integers or strings, and their meaning. -- function takes a list of function names/IDs as a required argument. The - specific binding for the hardware defines: - - Whether the entries are integers or strings, and their meaning. - - Whether only a single entry is allowed (which is applied to all entries - in the pins property), or whether there may alternatively be one entry per - entry in the pins property, in which case the list lengths must match, and - for each list index i, the function at list index i is applied to the pin - at list index i. - - bias-pull-up, -down and -pin-default take as optional argument on hardware supporting it the pull strength in Ohm. bias-disable will disable the pull. @@ -188,4 +216,4 @@ arguments are described below. or 0 to disable debouncing More in-depth documentation on these parameters can be found in -<include/linux/pinctrl/pinconfig-generic.h> +<include/linux/pinctrl/pinconf-generic.h> diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt index c596a6ad328..5f55be59d91 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt @@ -13,7 +13,7 @@ Optional properties: Please refer to pinctrl-bindings.txt in this directory for details of the common pinctrl bindings used by client devices. -SiRFprimaII's pinmux nodes act as a container for an abitrary number of subnodes. +SiRFprimaII's pinmux nodes act as a container for an arbitrary number of subnodes. Each of these subnodes represents some desired configuration for a group of pins. Required subnode-properties: diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt index b4480d5c3ac..45861559694 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt @@ -32,7 +32,7 @@ Required properties: Please refer to pinctrl-bindings.txt in this directory for details of the common pinctrl bindings used by client devices. -SPEAr's pinmux nodes act as a container for an abitrary number of subnodes. Each +SPEAr's pinmux nodes act as a container for an arbitrary number of subnodes. Each of these subnodes represents muxing for a pin, a group, or a list of pins or groups. diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt index 92fae82f35f..a7bde64798c 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt @@ -18,7 +18,7 @@ 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 abitrary number of +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 @@ -50,7 +50,7 @@ Valid values for function are: gsbi4_cam_i2c, gsbi5, gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, gsbi6_spi_cs1, gsbi6_spi_cs2, gsbi6_spi_cs3, gsbi7, gsbi7_spi_cs1, gsbi7_spi_cs2, gsbi7_spi_cs3, gsbi_cam_i2c, hdmi, mi2s, riva_bt, riva_fm, - riva_wlan, sdc2, sdc4, slimbus, spkr_i2s, tsif1, tsif2, usb2_hsic, + riva_wlan, sdc2, sdc4, slimbus, spkr_i2s, tsif1, tsif2, usb2_hsic, ps_hold Example: diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt new file mode 100644 index 00000000000..c4ea61ac56f --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt @@ -0,0 +1,179 @@ +Qualcomm APQ8084 TLMM block + +This binding describes the Top Level Mode Multiplexer block found in the +MSM8960 platform. + +- compatible: + Usage: required + Value type: <string> + Definition: must be "qcom,apq8084-pinctrl" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: the base address and size of the TLMM register space. + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: should specify the TLMM summary IRQ. + +- interrupt-controller: + Usage: required + Value type: <none> + Definition: identifies this node as an interrupt controller + +- #interrupt-cells: + Usage: required + Value type: <u32> + Definition: must be 2. Specifying the pin number and flags, as defined + in <dt-bindings/interrupt-controller/irq.h> + +- gpio-controller: + Usage: required + Value type: <none> + Definition: identifies this node as a gpio controller + +- #gpio-cells: + Usage: required + Value type: <u32> + Definition: must be 2. Specifying the pin number and flags, as defined + in <dt-bindings/gpio/gpio.h> + +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". + +The 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. + + +PIN CONFIGURATION NODES: + +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: + Usage: required + Value type: <string-array> + Definition: List of gpio pins affected by the properties specified in + this subnode. Valid pins are: + gpio0-gpio146, + sdc1_clk, + sdc1_cmd, + sdc1_data + sdc2_clk, + sdc2_cmd, + sdc2_data + +- function: + Usage: required + Value type: <string> + Definition: Specify the alternative function to be configured for the + specified pins. Functions are only valid for gpio pins. + Valid values are: + adsp_ext, audio_ref, blsp_i2c1, blsp_i2c2, blsp_i2c3, + blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8, + blsp_i2c9, blsp_i2c10, blsp_i2c11, blsp_i2c12, + blsp_spi1, blsp_spi2, blsp_spi3, blsp_spi4, blsp_spi5, + blsp_spi6, blsp_spi7, blsp_spi8, blsp_spi9, blsp_spi10, + blsp_spi11, blsp_spi12, blsp_uart1, blsp_uart2, blsp_uart3, + blsp_uart4, blsp_uart5, blsp_uart6, blsp_uart7, blsp_uart8, + blsp_uart9, blsp_uart10, blsp_uart11, blsp_uart12, + blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim4, blsp_uim5, + blsp_uim6, blsp_uim7, blsp_uim8, blsp_uim9, blsp_uim10, + blsp_uim11, blsp_uim12, cam_mclk0, cam_mclk1, cam_mclk2, + cam_mclk3, cci_async, cci_async_in0, cci_i2c0, cci_i2c1, + cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, + edp_hpd, gcc_gp1, gcc_gp2, gcc_gp3, gcc_obt, gcc_vtt,i + gp_mn, gp_pdm0, gp_pdm1, gp_pdm2, gp0_clk, gp1_clk, gpio, + hdmi_cec, hdmi_ddc, hdmi_dtest, hdmi_hpd, hdmi_rcv, hsic, + ldo_en, ldo_update, mdp_vsync, pci_e0, pci_e0_n, pci_e0_rst, + pci_e1, pci_e1_rst, pci_e1_rst_n, pci_e1_clkreq_n, pri_mi2s, + qua_mi2s, sata_act, sata_devsleep, sata_devsleep_n, + sd_write, sdc_emmc_mode, sdc3, sdc4, sec_mi2s, slimbus, + spdif_tx, spkr_i2s, spkr_i2s_ws, spss_geni, ter_mi2s, tsif1, + tsif2, uim, uim_batt_alarm + +- bias-disable: + Usage: optional + Value type: <none> + Definition: The specified pins should be configued as no pull. + +- bias-pull-down: + Usage: optional + Value type: <none> + Definition: The specified pins should be configued as pull down. + +- bias-pull-up: + Usage: optional + Value type: <none> + Definition: The specified pins should be configued as pull up. + +- output-high: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + high. + Not valid for sdc pins. + +- output-low: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + low. + Not valid for sdc pins. + +- drive-strength: + Usage: optional + Value type: <u32> + Definition: Selects the drive strength for the specified pins, in mA. + Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16 + +Example: + + tlmm: pinctrl@fd510000 { + compatible = "qcom,apq8084-pinctrl"; + reg = <0xfd510000 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 208 0>; + + uart2: uart2-default { + mux { + pins = "gpio4", "gpio5"; + function = "blsp_uart2"; + }; + + tx { + pins = "gpio4"; + drive-strength = <4>; + bias-disable; + }; + + rx { + pins = "gpio5"; + drive-strength = <2>; + bias-pull-up; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt index e33e4dcdce7..6e88e91feb1 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt @@ -18,7 +18,7 @@ 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 abitrary number of +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 diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt index 93b7de91b9f..eb8d8aa41f2 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt @@ -47,7 +47,7 @@ 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". -The pin configuration nodes act as a container for an abitrary number of +The 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 diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt index d2ea80dc43e..e4d6a9d20f7 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt @@ -18,7 +18,7 @@ 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 abitrary number of +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 diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt new file mode 100644 index 00000000000..7ed08048516 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt @@ -0,0 +1,215 @@ +Qualcomm PMIC GPIO block + +This binding describes the GPIO block(s) found in the 8xxx series of +PMIC's from Qualcomm. + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,pm8018-gpio" + "qcom,pm8038-gpio" + "qcom,pm8058-gpio" + "qcom,pm8917-gpio" + "qcom,pm8921-gpio" + "qcom,pm8941-gpio" + "qcom,pma8084-gpio" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: Register base of the GPIO block and length. + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: Must contain an array of encoded interrupt specifiers for + each available GPIO + +- gpio-controller: + Usage: required + Value type: <none> + Definition: Mark the device node as a GPIO controller + +- #gpio-cells: + Usage: required + Value type: <u32> + Definition: Must be 2; + the first cell will be used to define gpio number and the + second denotes the flags for this gpio + +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". + +The pin configuration nodes act as a container for an arbitrary number of +subnodes. Each of these subnodes represents some desired configuration for a +pin or a list of pins. This configuration can include the +mux function to select on those pin(s), and various pin configuration +parameters, as listed below. + + +SUBNODES: + +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: + Usage: required + Value type: <string-array> + Definition: List of gpio pins affected by the properties specified in + this subnode. Valid pins are: + gpio1-gpio6 for pm8018 + gpio1-gpio12 for pm8038 + gpio1-gpio40 for pm8058 + gpio1-gpio38 for pm8917 + gpio1-gpio44 for pm8921 + gpio1-gpio36 for pm8941 + gpio1-gpio22 for pma8084 + +- function: + Usage: required + Value type: <string> + Definition: Specify the alternative function to be configured for the + specified pins. Valid values are: + "normal", + "paired", + "func1", + "func2", + "dtest1", + "dtest2", + "dtest3", + "dtest4" + +- bias-disable: + Usage: optional + Value type: <none> + Definition: The specified pins should be configured as no pull. + +- bias-pull-down: + Usage: optional + Value type: <none> + Definition: The specified pins should be configured as pull down. + +- bias-pull-up: + Usage: optional + Value type: <empty> + Definition: The specified pins should be configured as pull up. + +- qcom,pull-up-strength: + Usage: optional + Value type: <u32> + Definition: Specifies the strength to use for pull up, if selected. + Valid values are; as defined in + <dt-bindings/pinctrl/qcom,pmic-gpio.h>: + 1: 30uA (PMIC_GPIO_PULL_UP_30) + 2: 1.5uA (PMIC_GPIO_PULL_UP_1P5) + 3: 31.5uA (PMIC_GPIO_PULL_UP_31P5) + 4: 1.5uA + 30uA boost (PMIC_GPIO_PULL_UP_1P5_30) + If this property is ommited 30uA strength will be used if + pull up is selected + +- bias-high-impedance: + Usage: optional + Value type: <none> + Definition: The specified pins will put in high-Z mode and disabled. + +- input-enable: + Usage: optional + Value type: <none> + Definition: The specified pins are put in input mode. + +- output-high: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + high. + +- output-low: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + low. + +- power-source: + Usage: optional + Value type: <u32> + Definition: Selects the power source for the specified pins. Valid + power sources are defined per chip in + <dt-bindings/pinctrl/qcom,pmic-gpio.h> + +- qcom,drive-strength: + Usage: optional + Value type: <u32> + Definition: Selects the drive strength for the specified pins. Value + drive strengths are: + 0: no (PMIC_GPIO_STRENGTH_NO) + 1: high (PMIC_GPIO_STRENGTH_HIGH) 0.9mA @ 1.8V - 1.9mA @ 2.6V + 2: medium (PMIC_GPIO_STRENGTH_MED) 0.6mA @ 1.8V - 1.25mA @ 2.6V + 3: low (PMIC_GPIO_STRENGTH_LOW) 0.15mA @ 1.8V - 0.3mA @ 2.6V + as defined in <dt-bindings/pinctrl/qcom,pmic-gpio.h> + +- drive-push-pull: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in push-pull mode. + +- drive-open-drain: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in open-drain mode. + +- drive-open-source: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in open-source mode. + +Example: + + pm8921_gpio: gpio@150 { + compatible = "qcom,pm8921-gpio"; + reg = <0x150 0x160>; + interrupts = <192 1>, <193 1>, <194 1>, + <195 1>, <196 1>, <197 1>, + <198 1>, <199 1>, <200 1>, + <201 1>, <202 1>, <203 1>, + <204 1>, <205 1>, <206 1>, + <207 1>, <208 1>, <209 1>, + <210 1>, <211 1>, <212 1>, + <213 1>, <214 1>, <215 1>, + <216 1>, <217 1>, <218 1>, + <219 1>, <220 1>, <221 1>, + <222 1>, <223 1>, <224 1>, + <225 1>, <226 1>, <227 1>, + <228 1>, <229 1>, <230 1>, + <231 1>, <232 1>, <233 1>, + <234 1>, <235 1>; + + gpio-controller; + #gpio-cells = <2>; + + pm8921_gpio_keys: gpio-keys { + volume-keys { + pins = "gpio20", "gpio21"; + function = "normal"; + + input-enable; + bias-pull-up; + drive-push-pull; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + power-source = <PM8921_GPIO_S4>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt new file mode 100644 index 00000000000..854774b194e --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt @@ -0,0 +1,162 @@ +Qualcomm PMIC Multi-Purpose Pin (MPP) block + +This binding describes the MPP block(s) found in the 8xxx series +of PMIC's from Qualcomm. + +- compatible: + Usage: required + Value type: <string> + Definition: Should contain one of: + "qcom,pm8841-mpp", + "qcom,pm8941-mpp", + "qcom,pma8084-mpp", + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: Register base of the MPP block and length. + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: Must contain an array of encoded interrupt specifiers for + each available MPP + +- gpio-controller: + Usage: required + Value type: <none> + Definition: Mark the device node as a GPIO controller + +- #gpio-cells: + Usage: required + Value type: <u32> + Definition: Must be 2; + the first cell will be used to define MPP number and the + second denotes the flags for this MPP + +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". + +The pin configuration nodes act as a container for an arbitrary number of +subnodes. Each of these subnodes represents some desired configuration for a +pin or a list of pins. This configuration can include the +mux function to select on those pin(s), and various pin configuration +parameters, as listed below. + +SUBNODES: + +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: + Usage: required + Value type: <string-array> + Definition: List of MPP pins affected by the properties specified in + this subnode. Valid pins are: + mpp1-mpp4 for pm8841 + mpp1-mpp8 for pm8941 + mpp1-mpp4 for pma8084 + +- function: + Usage: required + Value type: <string> + Definition: Specify the alternative function to be configured for the + specified pins. Valid values are: + "normal", + "paired", + "dtest1", + "dtest2", + "dtest3", + "dtest4" + +- bias-disable: + Usage: optional + Value type: <none> + Definition: The specified pins should be configured as no pull. + +- bias-pull-up: + Usage: optional + Value type: <u32> + Definition: The specified pins should be configured as pull up. + Valid values are 600, 10000 and 30000 in bidirectional mode + only, i.e. when operating in qcom,analog-mode and input and + outputs are enabled. The hardware ignores the configuration + when operating in other modes. + +- bias-high-impedance: + Usage: optional + Value type: <none> + Definition: The specified pins will put in high-Z mode and disabled. + +- input-enable: + Usage: optional + Value type: <none> + Definition: The specified pins are put in input mode, i.e. their input + buffer is enabled + +- output-high: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + high. + +- output-low: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + low. + +- power-source: + Usage: optional + Value type: <u32> + Definition: Selects the power source for the specified pins. Valid power + sources are defined in <dt-bindings/pinctrl/qcom,pmic-mpp.h> + +- qcom,analog-mode: + Usage: optional + Value type: <none> + Definition: Selects Analog mode of operation: combined with input-enable + and/or output-high, output-low MPP could operate as + Bidirectional Logic, Analog Input, Analog Output. + +- qcom,amux-route: + Usage: optional + Value type: <u32> + Definition: Selects the source for analog input. Valid values are + defined in <dt-bindings/pinctrl/qcom,pmic-mpp.h> + PMIC_MPP_AMUX_ROUTE_CH5, PMIC_MPP_AMUX_ROUTE_CH6... + +Example: + + mpps@a000 { + compatible = "qcom,pm8841-mpp"; + reg = <0xa000>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <4 0xa0 0 0>, <4 0xa1 0 0>, <4 0xa2 0 0>, <4 0xa3 0 0>; + + pinctrl-names = "default"; + pinctrl-0 = <&pm8841_default>; + + pm8841_default: default { + gpio { + pins = "mpp1", "mpp2", "mpp3", "mpp4"; + function = "normal"; + input-enable; + power-source = <PM8841_MPP_S3>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt index 4658b69d4f4..388b213249f 100644 --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt @@ -2,8 +2,8 @@ The Rockchip Pinmux Controller, enables the IC to share one PAD to several functional blocks. The sharing is done by -multiplexing the PAD input/output signals. For each PAD there are up to -4 muxing options with option 0 being the use as a GPIO. +multiplexing the PAD input/output signals. For each PAD there are several +muxing options with option 0 being the use as a GPIO. 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 @@ -58,7 +58,7 @@ Deprecated properties for gpio sub nodes: Required properties for pin configuration node: - rockchip,pins: 3 integers array, represents a group of pins mux and config setting. The format is rockchip,pins = <PIN_BANK PIN_BANK_IDX MUX &phandle>. - The MUX 0 means gpio and MUX 1 to 3 mean the specific device function. + The MUX 0 means gpio and MUX 1 to N mean the specific device function. The phandle of a node containing the generic pinconfig options to use, as described in pinctrl-bindings.txt in this directory. diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt index e82aaf49251..8425838a6df 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt @@ -18,6 +18,7 @@ Required Properties: - "samsung,exynos5250-pinctrl": for Exynos5250 compatible pin-controller. - "samsung,exynos5260-pinctrl": for Exynos5260 compatible pin-controller. - "samsung,exynos5420-pinctrl": for Exynos5420 compatible pin-controller. + - "samsung,exynos7-pinctrl": for Exynos7 compatible pin-controller. - reg: Base address of the pin controller hardware module and length of the address space it occupies. @@ -136,6 +137,8 @@ B. External Wakeup Interrupts: For supporting external wakeup interrupts, a found on Samsung S3C64xx SoCs, - samsung,exynos4210-wakeup-eint: represents wakeup interrupt controller found on Samsung Exynos4210 and S5PC110/S5PV210 SoCs. + - samsung,exynos7-wakeup-eint: represents wakeup interrupt controller + found on Samsung Exynos7 SoC. - interrupt-parent: phandle of the interrupt parent to which the external wakeup interrupts are forwarded to. - interrupts: interrupt used by multiplexed wakeup interrupts. diff --git a/Documentation/devicetree/bindings/pinctrl/ste,abx500.txt b/Documentation/devicetree/bindings/pinctrl/ste,abx500.txt index e3865e13606..87697420439 100644 --- a/Documentation/devicetree/bindings/pinctrl/ste,abx500.txt +++ b/Documentation/devicetree/bindings/pinctrl/ste,abx500.txt @@ -8,42 +8,8 @@ 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". -ST Ericsson'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 input, output, pull up, pull down... - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Required subnode-properties: -- ste,pins : An array of strings. Each string contains the name of a pin or - group. - -Optional subnode-properties: -- ste,function: A string containing the name of the function to mux to the - pin or group. - -- generic pin configuration option to use. Example : - - default_cfg { - ste,pins = "GPIO1"; - bias-disable; - }; - -- ste,config: Handle of pin configuration node containing the generic - pinconfig options to use, as described in pinctrl-bindings.txt in - this directory. Example : - - pcfg_bias_disable: pcfg_bias_disable { - bias-disable; - }; - - default_cfg { - ste,pins = "GPIO1"; - ste.config = <&pcfg_bias_disable>; - }; +ST Ericsson's pin configuration nodes use the generic pin multiplexing +and pin configuration bindings, see pinctrl-bindings.txt Example board file extract: @@ -54,11 +20,11 @@ Example board file extract: sysclkreq2 { sysclkreq2_default_mode: sysclkreq2_default { default_mux { - ste,function = "sysclkreq"; - ste,pins = "sysclkreq2_d_1"; + function = "sysclkreq"; + groups = "sysclkreq2_d_1"; }; default_cfg { - ste,pins = "GPIO1"; + pins = "GPIO1"; bias-disable; }; }; @@ -66,11 +32,11 @@ Example board file extract: sysclkreq3 { sysclkreq3_default_mode: sysclkreq3_default { default_mux { - ste,function = "sysclkreq"; - ste,pins = "sysclkreq3_d_1"; + function = "sysclkreq"; + groups = "sysclkreq3_d_1"; }; default_cfg { - ste,pins = "GPIO2"; + pins = "GPIO2"; output-low; }; }; @@ -78,11 +44,11 @@ Example board file extract: gpio3 { gpio3_default_mode: gpio3_default { default_mux { - ste,function = "gpio"; - ste,pins = "gpio3_a_1"; + function = "gpio"; + groups = "gpio3_a_1"; }; default_cfg { - ste,pins = "GPIO3"; + pins = "GPIO3"; output-low; }; }; @@ -90,11 +56,11 @@ Example board file extract: sysclkreq6 { sysclkreq6_default_mode: sysclkreq6_default { default_mux { - ste,function = "sysclkreq"; - ste,pins = "sysclkreq6_d_1"; + function = "sysclkreq"; + groups = "sysclkreq6_d_1"; }; default_cfg { - ste,pins = "GPIO4"; + pins = "GPIO4"; bias-disable; }; }; @@ -102,11 +68,11 @@ Example board file extract: pwmout1 { pwmout1_default_mode: pwmout1_default { default_mux { - ste,function = "pwmout"; - ste,pins = "pwmout1_d_1"; + function = "pwmout"; + groups = "pwmout1_d_1"; }; default_cfg { - ste,pins = "GPIO14"; + pins = "GPIO14"; output-low; }; }; @@ -114,11 +80,11 @@ Example board file extract: pwmout2 { pwmout2_default_mode: pwmout2_default { pwmout2_default_mux { - ste,function = "pwmout"; - ste,pins = "pwmout2_d_1"; + function = "pwmout"; + groups = "pwmout2_d_1"; }; pwmout2_default_cfg { - ste,pins = "GPIO15"; + pins = "GPIO15"; output-low; }; }; @@ -126,11 +92,11 @@ Example board file extract: pwmout3 { pwmout3_default_mode: pwmout3_default { pwmout3_default_mux { - ste,function = "pwmout"; - ste,pins = "pwmout3_d_1"; + function = "pwmout"; + groups = "pwmout3_d_1"; }; pwmout3_default_cfg { - ste,pins = "GPIO16"; + pins = "GPIO16"; output-low; }; }; @@ -139,15 +105,15 @@ Example board file extract: adi1_default_mode: adi1_default { adi1_default_mux { - ste,function = "adi1"; - ste,pins = "adi1_d_1"; + function = "adi1"; + groups = "adi1_d_1"; }; adi1_default_cfg1 { - ste,pins = "GPIO17","GPIO19","GPIO20"; + pins = "GPIO17","GPIO19","GPIO20"; bias-disable; }; adi1_default_cfg2 { - ste,pins = "GPIO18"; + pins = "GPIO18"; output-low; }; }; @@ -155,15 +121,15 @@ Example board file extract: dmic12 { dmic12_default_mode: dmic12_default { dmic12_default_mux { - ste,function = "dmic"; - ste,pins = "dmic12_d_1"; + function = "dmic"; + groups = "dmic12_d_1"; }; dmic12_default_cfg1 { - ste,pins = "GPIO27"; + pins = "GPIO27"; output-low; }; dmic12_default_cfg2 { - ste,pins = "GPIO28"; + pins = "GPIO28"; bias-disable; }; }; @@ -171,15 +137,15 @@ Example board file extract: dmic34 { dmic34_default_mode: dmic34_default { dmic34_default_mux { - ste,function = "dmic"; - ste,pins = "dmic34_d_1"; + function = "dmic"; + groups = "dmic34_d_1"; }; dmic34_default_cfg1 { - ste,pins = "GPIO29"; + pins = "GPIO29"; output-low; }; dmic34_default_cfg2 { - ste,pins = "GPIO30"; + pins = "GPIO30"; bias-disable;{ }; @@ -188,15 +154,15 @@ Example board file extract: dmic56 { dmic56_default_mode: dmic56_default { dmic56_default_mux { - ste,function = "dmic"; - ste,pins = "dmic56_d_1"; + function = "dmic"; + groups = "dmic56_d_1"; }; dmic56_default_cfg1 { - ste,pins = "GPIO31"; + pins = "GPIO31"; output-low; }; dmic56_default_cfg2 { - ste,pins = "GPIO32"; + pins = "GPIO32"; bias-disable; }; }; @@ -204,11 +170,11 @@ Example board file extract: sysclkreq5 { sysclkreq5_default_mode: sysclkreq5_default { sysclkreq5_default_mux { - ste,function = "sysclkreq"; - ste,pins = "sysclkreq5_d_1"; + function = "sysclkreq"; + groups = "sysclkreq5_d_1"; }; sysclkreq5_default_cfg { - ste,pins = "GPIO42"; + pins = "GPIO42"; output-low; }; }; @@ -216,11 +182,11 @@ Example board file extract: batremn { batremn_default_mode: batremn_default { batremn_default_mux { - ste,function = "batremn"; - ste,pins = "batremn_d_1"; + function = "batremn"; + groups = "batremn_d_1"; }; batremn_default_cfg { - ste,pins = "GPIO43"; + pins = "GPIO43"; bias-disable; }; }; @@ -228,11 +194,11 @@ Example board file extract: service { service_default_mode: service_default { service_default_mux { - ste,function = "service"; - ste,pins = "service_d_1"; + function = "service"; + groups = "service_d_1"; }; service_default_cfg { - ste,pins = "GPIO44"; + pins = "GPIO44"; bias-disable; }; }; @@ -240,13 +206,13 @@ Example board file extract: pwrctrl0 { pwrctrl0_default_mux: pwrctrl0_mux { pwrctrl0_default_mux { - ste,function = "pwrctrl"; - ste,pins = "pwrctrl0_d_1"; + function = "pwrctrl"; + groups = "pwrctrl0_d_1"; }; }; pwrctrl0_default_mode: pwrctrl0_default { pwrctrl0_default_cfg { - ste,pins = "GPIO45"; + pins = "GPIO45"; bias-disable; }; }; @@ -254,13 +220,13 @@ Example board file extract: pwrctrl1 { pwrctrl1_default_mux: pwrctrl1_mux { pwrctrl1_default_mux { - ste,function = "pwrctrl"; - ste,pins = "pwrctrl1_d_1"; + function = "pwrctrl"; + groups = "pwrctrl1_d_1"; }; }; pwrctrl1_default_mode: pwrctrl1_default { pwrctrl1_default_cfg { - ste,pins = "GPIO46"; + pins = "GPIO46"; bias-disable; }; }; @@ -268,11 +234,11 @@ Example board file extract: pwmextvibra1 { pwmextvibra1_default_mode: pwmextvibra1_default { pwmextvibra1_default_mux { - ste,function = "pwmextvibra"; - ste,pins = "pwmextvibra1_d_1"; + function = "pwmextvibra"; + groups = "pwmextvibra1_d_1"; }; pwmextvibra1_default_cfg { - ste,pins = "GPIO47"; + pins = "GPIO47"; bias-disable; }; }; @@ -280,11 +246,11 @@ Example board file extract: pwmextvibra2 { pwmextvibra2_default_mode: pwmextvibra2_default { pwmextvibra2_default_mux { - ste,function = "pwmextvibra"; - ste,pins = "pwmextvibra2_d_1"; + function = "pwmextvibra"; + groups = "pwmextvibra2_d_1"; }; pwmextvibra1_default_cfg { - ste,pins = "GPIO48"; + pins = "GPIO48"; bias-disable; }; }; @@ -292,11 +258,11 @@ Example board file extract: gpio51 { gpio51_default_mode: gpio51_default { gpio51_default_mux { - ste,function = "gpio"; - ste,pins = "gpio51_a_1"; + function = "gpio"; + groups = "gpio51_a_1"; }; gpio51_default_cfg { - ste,pins = "GPIO51"; + pins = "GPIO51"; output-low; }; }; @@ -304,11 +270,11 @@ Example board file extract: gpio52 { gpio52_default_mode: gpio52_default { gpio52_default_mux { - ste,function = "gpio"; - ste,pins = "gpio52_a_1"; + function = "gpio"; + groups = "gpio52_a_1"; }; gpio52_default_cfg { - ste,pins = "GPIO52"; + pins = "GPIO52"; bias-pull-down; }; }; @@ -316,11 +282,11 @@ Example board file extract: gpio53 { gpio53_default_mode: gpio53_default { gpio53_default_mux { - ste,function = "gpio"; - ste,pins = "gpio53_a_1"; + function = "gpio"; + groups = "gpio53_a_1"; }; gpio53_default_cfg { - ste,pins = "GPIO53"; + pins = "GPIO53"; bias-pull-down; }; }; @@ -328,11 +294,11 @@ Example board file extract: gpio54 { gpio54_default_mode: gpio54_default { gpio54_default_mux { - ste,function = "gpio"; - ste,pins = "gpio54_a_1"; + function = "gpio"; + groups = "gpio54_a_1"; }; gpio54_default_cfg { - ste,pins = "GPIO54"; + pins = "GPIO54"; output-low; }; }; @@ -340,11 +306,11 @@ Example board file extract: pdmclkdat { pdmclkdat_default_mode: pdmclkdat_default { pdmclkdat_default_mux { - ste,function = "pdm"; - ste,pins = "pdmclkdat_d_1"; + function = "pdm"; + groups = "pdmclkdat_d_1"; }; pdmclkdat_default_cfg { - ste,pins = "GPIO55", "GPIO56"; + pins = "GPIO55", "GPIO56"; bias-disable; }; }; diff --git a/Documentation/devicetree/bindings/pinctrl/ti,omap-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/ti,omap-pinctrl.txt new file mode 100644 index 00000000000..88c80273da9 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/ti,omap-pinctrl.txt @@ -0,0 +1,13 @@ +OMAP Pinctrl definitions + +Required properties: +- compatible : Should be one of: + "ti,omap2420-padconf" - OMAP2420 compatible pinctrl + "ti,omap2430-padconf" - OMAP2430 compatible pinctrl + "ti,omap3-padconf" - OMAP3 compatible pinctrl + "ti,omap4-padconf" - OMAP4 compatible pinctrl + "ti,omap5-padconf" - OMAP5 compatible pinctrl + "ti,dra7-padconf" - DRA7 compatible pinctrl + "ti,am437-padconf" - AM437x compatible pinctrl + +See Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt for further details. |