diff options
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/mmc/tmio_mmc.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/kernel/Documentation/devicetree/bindings/mmc/tmio_mmc.txt new file mode 100644 index 000000000..400b640fa --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/mmc/tmio_mmc.txt @@ -0,0 +1,27 @@ +* Toshiba Mobile IO SD/MMC controller + +The tmio-mmc driver doesn't probe its devices actively, instead its binding to +devices is managed by either MFD drivers or by the sh_mobile_sdhi platform +driver. Those drivers supply the tmio-mmc driver with platform data, that either +describe hardware capabilities, known to them, or are obtained by them from +their own platform data or from their DT information. In the latter case all +compulsory and any optional properties, common to all SD/MMC drivers, as +described in mmc.txt, can be used. Additionally the following tmio_mmc-specific +optional bindings can be used. + +Required properties: +- compatible: "renesas,sdhi-shmobile" - a generic sh-mobile SDHI unit + "renesas,sdhi-sh7372" - SDHI IP on SH7372 SoC + "renesas,sdhi-sh73a0" - SDHI IP on SH73A0 SoC + "renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC + "renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC + "renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC + "renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC + "renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC + "renesas,sdhi-r8a7791" - SDHI IP on R8A7791 SoC + "renesas,sdhi-r8a7792" - SDHI IP on R8A7792 SoC + "renesas,sdhi-r8a7793" - SDHI IP on R8A7793 SoC + "renesas,sdhi-r8a7794" - SDHI IP on R8A7794 SoC + +Optional properties: +- toshiba,mmc-wrprotect-disable: write-protect detection is unavailable |