diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt | 14 |
1 files changed, 11 insertions, 3 deletions
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: |