diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
8 files changed, 268 insertions, 39 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt index de1378b4efad..7c85dca4221a 100644 --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt @@ -23,6 +23,7 @@ Required properties: "allwinner,sun8i-h3-pinctrl" "allwinner,sun8i-h3-r-pinctrl" "allwinner,sun50i-a64-pinctrl" + "allwinner,sun50i-h5-r-pinctrl" "nextthing,gr8-pinctrl" - reg: Should contain the register physical address and length for the diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt index 457b2c68d47b..8c5d27c5b562 100644 --- a/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt @@ -19,7 +19,7 @@ iomuxc: iomuxc@30330000 { reg = <0x30330000 0x10000>; }; -Pheriparials using pads from iomuxc-lpsr support low state retention power +Peripherals using pads from iomuxc-lpsr support low state retention power state, under LPSR mode GPIO's state of pads are retain. Please refer to fsl,imx-pinctrl.txt in this directory for common binding part diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt new file mode 100644 index 000000000000..97aef67ee769 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt @@ -0,0 +1,46 @@ +* Marvell 98dx3236 pinctrl driver for mpp + +Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding +part and usage + +Required properties: +- compatible: "marvell,98dx3236-pinctrl" or "marvell,98dx4251-pinctrl" +- reg: register specifier of MPP registers + +This driver supports all 98dx3236, 98dx3336 and 98dx4251 variants + +name pins functions +================================================================================ +mpp0 0 gpo, spi0(mosi), dev(ad8) +mpp1 1 gpio, spi0(miso), dev(ad9) +mpp2 2 gpo, spi0(sck), dev(ad10) +mpp3 3 gpio, spi0(cs0), dev(ad11) +mpp4 4 gpio, spi0(cs1), smi(mdc), dev(cs0) +mpp5 5 gpio, pex(rsto), sd0(cmd), dev(bootcs) +mpp6 6 gpo, sd0(clk), dev(a2) +mpp7 7 gpio, sd0(d0), dev(ale0) +mpp8 8 gpio, sd0(d1), dev(ale1) +mpp9 9 gpio, sd0(d2), dev(ready0) +mpp10 10 gpio, sd0(d3), dev(ad12) +mpp11 11 gpio, uart1(rxd), uart0(cts), dev(ad13) +mpp12 12 gpo, uart1(txd), uart0(rts), dev(ad14) +mpp13 13 gpio, intr(out), dev(ad15) +mpp14 14 gpio, i2c0(sck) +mpp15 15 gpio, i2c0(sda) +mpp16 16 gpo, dev(oe) +mpp17 17 gpo, dev(clkout) +mpp18 18 gpio, uart1(txd) +mpp19 19 gpio, uart1(rxd), dev(rb) +mpp20 20 gpo, dev(we0) +mpp21 21 gpo, dev(ad0) +mpp22 22 gpo, dev(ad1) +mpp23 23 gpo, dev(ad2) +mpp24 24 gpo, dev(ad3) +mpp25 25 gpo, dev(ad4) +mpp26 26 gpo, dev(ad5) +mpp27 27 gpo, dev(ad6) +mpp28 28 gpo, dev(ad7) +mpp29 29 gpo, dev(a0) +mpp30 30 gpo, dev(a1) +mpp31 31 gpio, slv_smi(mdc), smi(mdc), dev(we1) +mpp32 32 gpio, slv_smi(mdio), smi(mdio), dev(cs1) diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt index 730444a9a4de..6c0ea155b708 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt @@ -44,16 +44,16 @@ mpp16 16 gpio, sdio(d2), uart0(cts), uart1(rxd), mii(crs) mpp17 17 gpio, sdio(d3) mpp18 18 gpo, nand(io0) mpp19 19 gpo, nand(io1) -mpp20 20 gpio, mii(rxerr) -mpp21 21 gpio, audio(spdifi) -mpp22 22 gpio, audio(spdifo) -mpp23 23 gpio, audio(rmclk) -mpp24 24 gpio, audio(bclk) -mpp25 25 gpio, audio(sdo) -mpp26 26 gpio, audio(lrclk) -mpp27 27 gpio, audio(mclk) -mpp28 28 gpio, audio(sdi) -mpp29 29 gpio, audio(extclk) +mpp35 35 gpio, mii(rxerr) +mpp36 36 gpio, audio(spdifi) +mpp37 37 gpio, audio(spdifo) +mpp38 38 gpio, audio(rmclk) +mpp39 39 gpio, audio(bclk) +mpp40 40 gpio, audio(sdo) +mpp41 41 gpio, audio(lrclk) +mpp42 42 gpio, audio(mclk) +mpp43 43 gpio, audio(sdi) +mpp44 44 gpio, audio(extclk) * Marvell Kirkwood 88f6190 diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt index 2ad18c4ea55c..b98e6f030da8 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt @@ -1,25 +1,38 @@ +====================== Aspeed Pin Controllers ----------------------- +====================== The Aspeed SoCs vary in functionality inside a generation but have a common mux device register layout. -Required properties: -- compatible : Should be any one of the following: - "aspeed,ast2400-pinctrl" - "aspeed,g4-pinctrl" - "aspeed,ast2500-pinctrl" - "aspeed,g5-pinctrl" +Required properties for g4: +- compatible : Should be one of the following: + "aspeed,ast2400-pinctrl" + "aspeed,g4-pinctrl" -The pin controller node should be a child of a syscon node with the required +Required properties for g5: +- compatible : Should be one of the following: + "aspeed,ast2500-pinctrl" + "aspeed,g5-pinctrl" + +- aspeed,external-nodes: A cell of phandles to external controller nodes: + 0: compatible with "aspeed,ast2500-gfx", "syscon" + 1: compatible with "aspeed,ast2500-lhc", "syscon" + +The pin controller node should be the child of a syscon node with the required property: -- compatible: "syscon", "simple-mfd" + +- compatible : Should be one of the following: + "aspeed,ast2400-scu", "syscon", "simple-mfd" + "aspeed,g4-scu", "syscon", "simple-mfd" + "aspeed,ast2500-scu", "syscon", "simple-mfd" + "aspeed,g5-scu", "syscon", "simple-mfd" Refer to the the bindings described in Documentation/devicetree/bindings/mfd/syscon.txt Subnode Format --------------- +============== The required properties of child nodes are (as defined in pinctrl-bindings): - function @@ -31,26 +44,43 @@ supported: aspeed,ast2400-pinctrl, aspeed,g4-pinctrl: -ACPI BMCINT DDCCLK DDCDAT FLACK FLBUSY FLWP GPID0 GPIE0 GPIE2 GPIE4 GPIE6 I2C10 -I2C11 I2C12 I2C13 I2C3 I2C4 I2C5 I2C6 I2C7 I2C8 I2C9 LPCPD LPCPME LPCSMI MDIO1 -MDIO2 NCTS1 NCTS3 NCTS4 NDCD1 NDCD3 NDCD4 NDSR1 NDSR3 NDTR1 NDTR3 NRI1 NRI3 -NRI4 NRTS1 NRTS3 PWM0 PWM1 PWM2 PWM3 PWM4 PWM5 PWM6 PWM7 RGMII1 RMII1 ROM16 -ROM8 ROMCS1 ROMCS2 ROMCS3 ROMCS4 RXD1 RXD3 RXD4 SD1 SGPMI SIOPBI SIOPBO TIMER3 -TIMER5 TIMER6 TIMER7 TIMER8 TXD1 TXD3 TXD4 UART6 VGAHS VGAVS VPI18 VPI24 VPI30 -VPO12 VPO24 +ACPI ADC0 ADC1 ADC10 ADC11 ADC12 ADC13 ADC14 ADC15 ADC2 ADC3 ADC4 ADC5 ADC6 +ADC7 ADC8 ADC9 BMCINT DDCCLK DDCDAT EXTRST FLACK FLBUSY FLWP GPID GPID0 GPID2 +GPID4 GPID6 GPIE0 GPIE2 GPIE4 GPIE6 I2C10 I2C11 I2C12 I2C13 I2C14 I2C3 I2C4 +I2C5 I2C6 I2C7 I2C8 I2C9 LPCPD LPCPME LPCRST LPCSMI MAC1LINK MAC2LINK MDIO1 +MDIO2 NCTS1 NCTS2 NCTS3 NCTS4 NDCD1 NDCD2 NDCD3 NDCD4 NDSR1 NDSR2 NDSR3 NDSR4 +NDTR1 NDTR2 NDTR3 NDTR4 NDTS4 NRI1 NRI2 NRI3 NRI4 NRTS1 NRTS2 NRTS3 OSCCLK PWM0 +PWM1 PWM2 PWM3 PWM4 PWM5 PWM6 PWM7 RGMII1 RGMII2 RMII1 RMII2 ROM16 ROM8 ROMCS1 +ROMCS2 ROMCS3 ROMCS4 RXD1 RXD2 RXD3 RXD4 SALT1 SALT2 SALT3 SALT4 SD1 SD2 SGPMCK +SGPMI SGPMLD SGPMO SGPSCK SGPSI0 SGPSI1 SGPSLD SIOONCTRL SIOPBI SIOPBO SIOPWREQ +SIOPWRGD SIOS3 SIOS5 SIOSCI SPI1 SPI1DEBUG SPI1PASSTHRU SPICS1 TIMER3 TIMER4 +TIMER5 TIMER6 TIMER7 TIMER8 TXD1 TXD2 TXD3 TXD4 UART6 USBCKI VGABIOS_ROM VGAHS +VGAVS VPI18 VPI24 VPI30 VPO12 VPO24 WDTRST1 WDTRST2 aspeed,ast2500-pinctrl, aspeed,g5-pinctrl: -GPID0 GPID2 GPIE0 I2C10 I2C11 I2C12 I2C13 I2C14 I2C3 I2C4 I2C5 I2C6 I2C7 I2C8 -I2C9 MAC1LINK MDIO1 MDIO2 OSCCLK PEWAKE PWM0 PWM1 PWM2 PWM3 PWM4 PWM5 PWM6 PWM7 -RGMII1 RGMII2 RMII1 RMII2 SD1 SPI1 SPI1DEBUG SPI1PASSTHRU TIMER4 TIMER5 TIMER6 -TIMER7 TIMER8 VGABIOSROM - - -Examples: +ACPI ADC0 ADC1 ADC10 ADC11 ADC12 ADC13 ADC14 ADC15 ADC2 ADC3 ADC4 ADC5 ADC6 +ADC7 ADC8 ADC9 BMCINT DDCCLK DDCDAT ESPI FWSPICS1 FWSPICS2 GPID0 GPID2 GPID4 +GPID6 GPIE0 GPIE2 GPIE4 GPIE6 I2C10 I2C11 I2C12 I2C13 I2C14 I2C3 I2C4 I2C5 I2C6 +I2C7 I2C8 I2C9 LAD0 LAD1 LAD2 LAD3 LCLK LFRAME LPCHC LPCPD LPCPLUS LPCPME +LPCRST LPCSMI LSIRQ MAC1LINK MAC2LINK MDIO1 MDIO2 NCTS1 NCTS2 NCTS3 NCTS4 NDCD1 +NDCD2 NDCD3 NDCD4 NDSR1 NDSR2 NDSR3 NDSR4 NDTR1 NDTR2 NDTR3 NDTR4 NRI1 NRI2 +NRI3 NRI4 NRTS1 NRTS2 NRTS3 NRTS4 OSCCLK PEWAKE PNOR PWM0 PWM1 PWM2 PWM3 PWM4 +PWM5 PWM6 PWM7 RGMII1 RGMII2 RMII1 RMII2 RXD1 RXD2 RXD3 RXD4 SALT1 SALT10 +SALT11 SALT12 SALT13 SALT14 SALT2 SALT3 SALT4 SALT5 SALT6 SALT7 SALT8 SALT9 +SCL1 SCL2 SD1 SD2 SDA1 SDA2 SGPS1 SGPS2 SIOONCTRL SIOPBI SIOPBO SIOPWREQ +SIOPWRGD SIOS3 SIOS5 SIOSCI SPI1 SPI1CS1 SPI1DEBUG SPI1PASSTHRU SPI2CK SPI2CS0 +SPI2CS1 SPI2MISO SPI2MOSI TIMER3 TIMER4 TIMER5 TIMER6 TIMER7 TIMER8 TXD1 TXD2 +TXD3 TXD4 UART6 USBCKI VGABIOSROM VGAHS VGAVS VPI24 VPO WDTRST1 WDTRST2 + +Examples +======== + +g4 Example +---------- syscon: scu@1e6e2000 { - compatible = "syscon", "simple-mfd"; + compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd"; reg = <0x1e6e2000 0x1a8>; pinctrl: pinctrl { @@ -63,5 +93,56 @@ syscon: scu@1e6e2000 { }; }; +g5 Example +---------- + +ahb { + apb { + syscon: scu@1e6e2000 { + compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd"; + reg = <0x1e6e2000 0x1a8>; + + pinctrl: pinctrl { + compatible = "aspeed,g5-pinctrl"; + aspeed,external-nodes = <&gfx &lhc>; + + pinctrl_i2c3_default: i2c3_default { + function = "I2C3"; + groups = "I2C3"; + }; + }; + }; + + gfx: display@1e6e6000 { + compatible = "aspeed,ast2500-gfx", "syscon"; + reg = <0x1e6e6000 0x1000>; + }; + }; + + lpc: lpc@1e789000 { + compatible = "aspeed,ast2500-lpc", "simple-mfd"; + reg = <0x1e789000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e789000 0x1000>; + + lpc_host: lpc-host@80 { + compatible = "aspeed,ast2500-lpc-host", "simple-mfd", "syscon"; + reg = <0x80 0x1e0>; + reg-io-width = <4>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x80 0x1e0>; + + lhc: lhc@20 { + compatible = "aspeed,ast2500-lhc"; + reg = <0x20 0x24 0x48 0x8>; + }; + }; + }; +}; + Please refer to pinctrl-bindings.txt in this directory for details of the common pinctrl bindings used by client devices. diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt index 1baf19eecabf..5e00a21de2bf 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt @@ -13,6 +13,7 @@ Required Properties: - "samsung,s3c2450-pinctrl": for S3C2450-compatible pin-controller, - "samsung,s3c64xx-pinctrl": for S3C64xx-compatible pin-controller, - "samsung,s5pv210-pinctrl": for S5PV210-compatible pin-controller, + - "samsung,exynos3250-pinctrl": for Exynos3250 compatible pin-controller. - "samsung,exynos4210-pinctrl": for Exynos4210 compatible pin-controller. - "samsung,exynos4x12-pinctrl": for Exynos4x12 compatible pin-controller. - "samsung,exynos5250-pinctrl": for Exynos5250 compatible pin-controller. diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt index b24583aa34c3..eac20aa33907 100644 --- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt @@ -8,8 +8,9 @@ controllers onto these pads. Pin controller node: Required properies: - compatible: value should be one of the following: - (a) "st,stm32f429-pinctrl" - (b) "st,stm32f746-pinctrl" + "st,stm32f429-pinctrl" + "st,stm32f746-pinctrl" + "st,stm32h743-pinctrl" - #address-cells: The value of this property must be 1 - #size-cells : The value of this property must be 1 - ranges : defines mapping between pin controller node (parent) to @@ -37,8 +38,23 @@ Optional properties: - st,syscfg: Should be phandle/offset pair. The phandle to the syscon node which includes IRQ mux selection register, and the offset of the IRQ mux selection register. + - ngpios: Number of gpios in a bank (to use if bank gpio numbers is less + than 16). + - gpio-ranges: Define a dedicated mapping between a pin-controller and + a gpio controller. Format is <&phandle a b c> with: + -(phandle): phandle of pin-controller. + -(a): gpio base offset in range. + -(b): pin base offset in range. + -(c): gpio count in range + This entry has to be used either if there are holes inside a bank: + GPIOB0/B1/B2/B14/B15 (see example 2) + or if banks are not contiguous: + GPIOA/B/C/E... + NOTE: If "gpio-ranges" is used for a gpio controller, all gpio-controller + have to use a "gpio-ranges" entry. + More details in Documentation/devicetree/bindings/gpio/gpio.txt. -Example: +Example 1: #include <dt-bindings/pinctrl/stm32f429-pinfunc.h> ... @@ -60,6 +76,43 @@ Example: pin-functions nodes follow... }; +Example 2: +#include <dt-bindings/pinctrl/stm32f429-pinfunc.h> +... + + pinctrl: pin-controller { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stm32f429-pinctrl"; + ranges = <0 0x40020000 0x3000>; + pins-are-numbered; + + gpioa: gpio@40020000 { + gpio-controller; + #gpio-cells = <2>; + reg = <0x0 0x400>; + resets = <&reset_ahb1 0>; + st,bank-name = "GPIOA"; + gpio-ranges = <&pinctrl 0 0 16>; + }; + + gpiob: gpio@40020400 { + gpio-controller; + #gpio-cells = <2>; + reg = <0x0 0x400>; + resets = <&reset_ahb1 0>; + st,bank-name = "GPIOB"; + ngpios = 4; + gpio-ranges = <&pinctrl 0 16 3>, + <&pinctrl 14 30 2>; + }; + + + ... + pin-functions nodes follow... + }; + + Contents of function subnode node: ---------------------------------- Subnode format diff --git a/Documentation/devicetree/bindings/pinctrl/ti,iodelay.txt b/Documentation/devicetree/bindings/pinctrl/ti,iodelay.txt new file mode 100644 index 000000000000..c3ed1232b6a3 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/ti,iodelay.txt @@ -0,0 +1,47 @@ +* Pin configuration for TI IODELAY controller + +TI dra7 based SoCs such as am57xx have a controller for setting the IO delay +for each pin. For most part the IO delay values are programmed by the bootloader, +but some pins need to be configured dynamically by the kernel such as the +MMC pins. + +Required Properties: + + - compatible: Must be "ti,dra7-iodelay" + - reg: Base address and length of the memory resource used + - #address-cells: Number of address cells + - #size-cells: Size of cells + - #pinctrl-cells: Number of pinctrl cells, must be 2. See also + Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + +Example +------- + +In the SoC specific dtsi file: + + dra7_iodelay_core: padconf@4844a000 { + compatible = "ti,dra7-iodelay"; + reg = <0x4844a000 0x0d1c>; + #address-cells = <1>; + #size-cells = <0>; + #pinctrl-cells = <2>; + }; + +In board-specific file: + +&dra7_iodelay_core { + mmc2_iodelay_3v3_conf: mmc2_iodelay_3v3_conf { + pinctrl-pin-array = < + 0x18c A_DELAY_PS(0) G_DELAY_PS(120) /* CFG_GPMC_A19_IN */ + 0x1a4 A_DELAY_PS(265) G_DELAY_PS(360) /* CFG_GPMC_A20_IN */ + 0x1b0 A_DELAY_PS(0) G_DELAY_PS(120) /* CFG_GPMC_A21_IN */ + 0x1bc A_DELAY_PS(0) G_DELAY_PS(120) /* CFG_GPMC_A22_IN */ + 0x1c8 A_DELAY_PS(287) G_DELAY_PS(420) /* CFG_GPMC_A23_IN */ + 0x1d4 A_DELAY_PS(144) G_DELAY_PS(240) /* CFG_GPMC_A24_IN */ + 0x1e0 A_DELAY_PS(0) G_DELAY_PS(0) /* CFG_GPMC_A25_IN */ + 0x1ec A_DELAY_PS(120) G_DELAY_PS(0) /* CFG_GPMC_A26_IN */ + 0x1f8 A_DELAY_PS(120) G_DELAY_PS(180) /* CFG_GPMC_A27_IN */ + 0x360 A_DELAY_PS(0) G_DELAY_PS(0) /* CFG_GPMC_CS1_IN */ + >; + }; +}; |