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TOMOYO Linux Cross Reference
Linux/Documentation/devicetree/bindings/pinctrl/abilis,tb10x-iomux.txt

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Diff markup

Differences between /Documentation/devicetree/bindings/pinctrl/abilis,tb10x-iomux.txt (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/pinctrl/abilis,tb10x-iomux.txt (Version linux-5.15.171)


  1 Abilis Systems TB10x pin controller                 1 Abilis Systems TB10x pin controller
  2 ===================================                 2 ===================================
  3                                                     3 
  4 Required properties                                 4 Required properties
  5 -------------------                                 5 -------------------
  6                                                     6 
  7 - compatible: should be "abilis,tb10x-iomux";       7 - compatible: should be "abilis,tb10x-iomux";
  8 - reg: should contain the physical address and      8 - reg: should contain the physical address and size of the pin controller's
  9   register range.                                   9   register range.
 10                                                    10 
 11                                                    11 
 12 Function definitions                               12 Function definitions
 13 --------------------                               13 --------------------
 14                                                    14 
 15 Functions are defined (and referenced) by sub-     15 Functions are defined (and referenced) by sub-nodes of the pin controller.
 16 Every sub-node defines exactly one function (i     16 Every sub-node defines exactly one function (implying a set of pins).
 17 Every function is associated to one named pin      17 Every function is associated to one named pin group inside the pin controller
 18 driver and these names are used to associate p     18 driver and these names are used to associate pin group predefinitions to pin
 19 controller sub-nodes.                              19 controller sub-nodes.
 20                                                    20 
 21 Required function definition subnode propertie     21 Required function definition subnode properties:
 22   - abilis,function: should be set to the name     22   - abilis,function: should be set to the name of the function's pin group.
 23                                                    23 
 24 The following pin groups are available:            24 The following pin groups are available:
 25   - GPIO ports: gpioa, gpiob, gpioc, gpiod, gp     25   - GPIO ports: gpioa, gpiob, gpioc, gpiod, gpioe, gpiof, gpiog,
 26                 gpioh, gpioi, gpioj, gpiok, gp     26                 gpioh, gpioi, gpioj, gpiok, gpiol, gpiom, gpion
 27   - Serial TS input ports: mis0, mis1, mis2, m     27   - Serial TS input ports: mis0, mis1, mis2, mis3, mis4, mis5, mis6, mis7
 28   - Parallel TS input ports: mip1, mip3, mip5,     28   - Parallel TS input ports: mip1, mip3, mip5, mip7
 29   - Serial TS output ports: mos0, mos1, mos2,      29   - Serial TS output ports: mos0, mos1, mos2, mos3
 30   - Parallel TS output port: mop                   30   - Parallel TS output port: mop
 31   - CI+ port: ciplus                               31   - CI+ port: ciplus
 32   - CableCard (Mcard) port: mcard                  32   - CableCard (Mcard) port: mcard
 33   - Smart card ports: stc0, stc1                   33   - Smart card ports: stc0, stc1
 34   - UART ports: uart0, uart1                       34   - UART ports: uart0, uart1
 35   - SPI ports: spi1, spi3                          35   - SPI ports: spi1, spi3
 36   - JTAG: jtag                                     36   - JTAG: jtag
 37                                                    37 
 38 All other ports of the chip are not multiplexe     38 All other ports of the chip are not multiplexed and thus not managed by this
 39 driver.                                            39 driver.
 40                                                    40 
 41                                                    41 
 42 GPIO ranges definition                             42 GPIO ranges definition
 43 ----------------------                             43 ----------------------
 44                                                    44 
 45 The named pin groups of GPIO ports can be used     45 The named pin groups of GPIO ports can be used to define GPIO ranges as
 46 explained in Documentation/devicetree/bindings     46 explained in Documentation/devicetree/bindings/gpio/gpio.txt.
 47                                                    47 
 48                                                    48 
 49 Example                                            49 Example
 50 -------                                            50 -------
 51                                                    51 
 52 iomux: iomux@ff10601c {                            52 iomux: iomux@ff10601c {
 53         compatible = "abilis,tb10x-iomux";         53         compatible = "abilis,tb10x-iomux";
 54         reg = <0xFF10601c 0x4>;                    54         reg = <0xFF10601c 0x4>;
 55         pctl_gpio_a: pctl-gpio-a {                 55         pctl_gpio_a: pctl-gpio-a {
 56                 abilis,function = "gpioa";         56                 abilis,function = "gpioa";
 57         };                                         57         };
 58         pctl_uart0: pctl-uart0 {                   58         pctl_uart0: pctl-uart0 {
 59                 abilis,function = "uart0";         59                 abilis,function = "uart0";
 60         };                                         60         };
 61 };                                                 61 };
 62 uart@ff100000 {                                    62 uart@ff100000 {
 63         compatible = "snps,dw-apb-uart";           63         compatible = "snps,dw-apb-uart";
 64         reg = <0xFF100000 0x100>;                  64         reg = <0xFF100000 0x100>;
 65         clock-frequency = <166666666>;             65         clock-frequency = <166666666>;
 66         interrupts = <25 1>;                       66         interrupts = <25 1>;
 67         reg-shift = <2>;                           67         reg-shift = <2>;
 68         reg-io-width = <4>;                        68         reg-io-width = <4>;
 69         pinctrl-names = "default";                 69         pinctrl-names = "default";
 70         pinctrl-0 = <&pctl_uart0>;                 70         pinctrl-0 = <&pctl_uart0>;
 71 };                                                 71 };
 72 gpioa: gpio@ff140000 {                             72 gpioa: gpio@ff140000 {
 73         compatible = "abilis,tb10x-gpio";          73         compatible = "abilis,tb10x-gpio";
 74         reg = <0xFF140000 0x1000>;                 74         reg = <0xFF140000 0x1000>;
 75         gpio-controller;                           75         gpio-controller;
 76         #gpio-cells = <2>;                         76         #gpio-cells = <2>;
 77         ngpio = <3>;                               77         ngpio = <3>;
 78         gpio-ranges = <&iomux 0 0>;                78         gpio-ranges = <&iomux 0 0>;
 79         gpio-ranges-group-names = "gpioa";         79         gpio-ranges-group-names = "gpioa";
 80 };                                                 80 };
                                                      

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