~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt (Version linux-6.2.16)


  1 Palmas Pincontrol bindings                          1 Palmas Pincontrol bindings
  2                                                     2 
  3 The pins of Palmas device can be set on differ      3 The pins of Palmas device can be set on different option and provides
  4 the configuration for Pull UP/DOWN, open drain      4 the configuration for Pull UP/DOWN, open drain etc.
  5                                                     5 
  6 Required properties:                                6 Required properties:
  7 - compatible: It must be one of following:          7 - compatible: It must be one of following:
  8   - "ti,palmas-pinctrl" for Palma series of th      8   - "ti,palmas-pinctrl" for Palma series of the pincontrol.
  9   - "ti,tps65913-pinctrl" for Palma series dev      9   - "ti,tps65913-pinctrl" for Palma series device TPS65913.
 10   - "ti,tps80036-pinctrl" for Palma series dev     10   - "ti,tps80036-pinctrl" for Palma series device TPS80036.
 11                                                    11 
 12 Please refer to pinctrl-bindings.txt in this d     12 Please refer to pinctrl-bindings.txt in this directory for details of the
 13 common pinctrl bindings used by client devices     13 common pinctrl bindings used by client devices, including the meaning of the
 14 phrase "pin configuration node".                   14 phrase "pin configuration node".
 15                                                    15 
 16 Palmas's pin configuration nodes act as a cont     16 Palmas's pin configuration nodes act as a container for an arbitrary number of
 17 subnodes. Each of these subnodes represents so     17 subnodes. Each of these subnodes represents some desired configuration for a
 18 list of pins. This configuration can include t     18 list of pins. This configuration can include the mux function to select on
 19 those pin(s), and various pin configuration pa     19 those pin(s), and various pin configuration parameters, such as pull-up,
 20 open drain.                                        20 open drain.
 21                                                    21 
 22 The name of each subnode is not important; all     22 The name of each subnode is not important; all subnodes should be enumerated
 23 and processed purely based on their content.       23 and processed purely based on their content.
 24                                                    24 
 25 Each subnode only affects those parameters tha     25 Each subnode only affects those parameters that are explicitly listed. In
 26 other words, a subnode that lists a mux functi     26 other words, a subnode that lists a mux function but no pin configuration
 27 parameters implies no information about any pi     27 parameters implies no information about any pin configuration parameters.
 28 Similarly, a pin subnode that describes a pull     28 Similarly, a pin subnode that describes a pullup parameter implies no
 29 information about e.g. the mux function.           29 information about e.g. the mux function.
 30                                                    30 
 31 Optional properties:                               31 Optional properties:
 32 - ti,palmas-enable-dvfs1: Enable DVFS1. Config     32 - ti,palmas-enable-dvfs1: Enable DVFS1. Configure pins for DVFS1 mode.
 33         Selection primary or secondary functio     33         Selection primary or secondary function associated to I2C2_SCL_SCE,
 34         I2C2_SDA_SDO pin/pad for DVFS1 interfa     34         I2C2_SDA_SDO pin/pad for DVFS1 interface
 35 - ti,palmas-enable-dvfs2: Enable DVFS2. Config     35 - ti,palmas-enable-dvfs2: Enable DVFS2. Configure pins for DVFS2 mode.
 36         Selection primary or secondary functio     36         Selection primary or secondary function associated to GPADC_START
 37         and SYSEN2 pin/pad for DVFS2 interface     37         and SYSEN2 pin/pad for DVFS2 interface
 38 - ti,palmas-override-powerhold: This is applic     38 - ti,palmas-override-powerhold: This is applicable for PMICs for which
 39         GPIO7 is configured in POWERHOLD mode      39         GPIO7 is configured in POWERHOLD mode which has higher priority
 40         over DEV_ON bit and keeps the PMIC sup     40         over DEV_ON bit and keeps the PMIC supplies on even after the DEV_ON
 41         bit is turned off. This property enabl     41         bit is turned off. This property enables driver to over ride the
 42         POWERHOLD value to GPIO7 so as to turn     42         POWERHOLD value to GPIO7 so as to turn off the PMIC in power off
 43         scenarios. So for GPIO7 if ti,palmas-o     43         scenarios. So for GPIO7 if ti,palmas-override-powerhold is set
 44         then the GPIO_7 field should never be      44         then the GPIO_7 field should never be muxed to anything else.
 45         It should be set to POWERHOLD by defau     45         It should be set to POWERHOLD by default and only in case of
 46         power off scenarios the driver will ov     46         power off scenarios the driver will over ride the mux value.
 47                                                    47 
 48 This binding uses the following generic proper     48 This binding uses the following generic properties as defined in
 49 pinctrl-bindings.txt:                              49 pinctrl-bindings.txt:
 50                                                    50 
 51 Required: pins                                     51 Required: pins
 52 Options: function, bias-disable, bias-pull-up,     52 Options: function, bias-disable, bias-pull-up, bias-pull-down,
 53          drive-open-drain.                         53          drive-open-drain.
 54                                                    54 
 55 Note that many of these properties are only va     55 Note that many of these properties are only valid for certain specific pins.
 56 See the Palmas device datasheet for complete d     56 See the Palmas device datasheet for complete details regarding which pins
 57 support which functionality.                       57 support which functionality.
 58                                                    58 
 59 Valid values for pin names are:                    59 Valid values for pin names are:
 60         gpio0, gpio1, gpio2, gpio3, gpio4, gpi     60         gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7, gpio8, gpio9,
 61         gpio10, gpio11, gpio12, gpio13, gpio14     61         gpio10, gpio11, gpio12, gpio13, gpio14, gpio15, vac, powergood,
 62         nreswarm, pwrdown, gpadc_start, reset_     62         nreswarm, pwrdown, gpadc_start, reset_in, nsleep, enable1, enable2,
 63         int.                                       63         int.
 64                                                    64 
 65 Valid value of function names are:                 65 Valid value of function names are:
 66         gpio, led, pwm, regen, sysen, clk32kga     66         gpio, led, pwm, regen, sysen, clk32kgaudio, id, vbus_det, chrg_det,
 67         vac, vacok, powergood, usb_psel, msecu     67         vac, vacok, powergood, usb_psel, msecure, pwrhold, int, nreswarm,
 68         simrsto, simrsti, low_vbat, wireless_c     68         simrsto, simrsti, low_vbat, wireless_chrg1, rcm, pwrdown, gpadc_start,
 69         reset_in, nsleep, enable.                  69         reset_in, nsleep, enable.
 70                                                    70 
 71 There are 4 special functions: opt0, opt1, opt     71 There are 4 special functions: opt0, opt1, opt2 and opt3. If any of these
 72 functions is selected then directly pins regis     72 functions is selected then directly pins register will be written with 0, 1, 2
 73 or 3 respectively if it is valid for that pins     73 or 3 respectively if it is valid for that pins or list of pins.
 74                                                    74 
 75 Example:                                           75 Example:
 76         palmas: tps65913 {                         76         palmas: tps65913 {
 77                 ....                               77                 ....
 78                 pinctrl {                          78                 pinctrl {
 79                         compatible = "ti,tps65     79                         compatible = "ti,tps65913-pinctrl";
 80                         ti,palmas-enable-dvfs1     80                         ti,palmas-enable-dvfs1;
 81                         pinctrl-names = "defau     81                         pinctrl-names = "default";
 82                         pinctrl-0 = <&palmas_p     82                         pinctrl-0 = <&palmas_pins_state>;
 83                                                    83 
 84                         palmas_pins_state: pin     84                         palmas_pins_state: pinmux {
 85                                 gpio0 {            85                                 gpio0 {
 86                                         pins =     86                                         pins = "gpio0";
 87                                         functi     87                                         function = "id";
 88                                         bias-p     88                                         bias-pull-up;
 89                                 };                 89                                 };
 90                                                    90 
 91                                 vac {              91                                 vac {
 92                                         pins =     92                                         pins = "vac";
 93                                         functi     93                                         function = "vacok";
 94                                         bias-p     94                                         bias-pull-down;
 95                                 };                 95                                 };
 96                                                    96 
 97                                 gpio5 {            97                                 gpio5 {
 98                                         pins =     98                                         pins = "gpio5";
 99                                         functi     99                                         function = "opt0";
100                                         drive-    100                                         drive-open-drain = <1>;
101                                 };                101                                 };
102                         };                        102                         };
103                 };                                103                 };
104                 ....                              104                 ....
105         };                                        105         };
                                                      

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

sflogo.php