diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 3 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt (renamed from Documentation/devicetree/bindings/mmc/brcm,bcm7425-sdhci.txt) | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc.txt | 15 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-st.txt | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sunxi-mmc.txt | 7 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 1 |
8 files changed, 34 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index 3404afa9b938..49df630bd44f 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -36,6 +36,9 @@ Optional Properties: - #clock-cells: If specified this should be the value <0>. With this property in place we will export a clock representing the Card Clock. This clock is expected to be consumed by our PHY. You must also specify + - xlnx,fails-without-test-cd: when present, the controller doesn't work when + the CD line is not connected properly, and the line is not connected + properly. Test mode can be used to force the controller to function. Example: sdhci@e0100000 { diff --git a/Documentation/devicetree/bindings/mmc/brcm,bcm7425-sdhci.txt b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt index 82847174c37d..733b64a4d8eb 100644 --- a/Documentation/devicetree/bindings/mmc/brcm,bcm7425-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt @@ -8,7 +8,9 @@ on Device Tree properties to enable them for SoC/Board combinations that support them. Required properties: -- compatible: "brcm,bcm7425-sdhci" +- compatible: should be one of the following + - "brcm,bcm7425-sdhci" + - "brcm,bcm7445-sdhci" Refer to clocks/clock-bindings.txt for generic clock consumer properties. diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt index ce0e76749671..e25436861867 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt +++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt @@ -16,6 +16,8 @@ Optional properties: See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entry: "ext_clock" (External clock provided to the card). +- post-power-on-delay-ms : Delay in ms after powering the card and + de-asserting the reset-gpios (if any) Example: diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 22d1e1f3f38b..8a377827695b 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -75,6 +75,17 @@ Optional SDIO properties: - wakeup-source: Enables wake up of host system on SDIO IRQ assertion (Legacy property supported: "enable-sdio-wakeup") +MMC power +--------- + +Controllers may implement power control from both the connected cards and +the IO signaling (for example to change to high-speed 1.8V signalling). If +the system supports this, then the following two properties should point +to valid regulator nodes: + +- vqmmc-supply: supply node for IO line power +- vmmc-supply: supply node for card's power + MMC power sequences: -------------------- @@ -102,11 +113,13 @@ Required host node properties when using function subnodes: - #size-cells: should be zero. Required function subnode properties: -- compatible: name of SDIO function following generic names recommended practice - reg: Must contain the SDIO function number of the function this subnode describes. A value of 0 denotes the memory SD function, values from 1 to 7 denote the SDIO functions. +Optional function subnode properties: +- compatible: name of SDIO function following generic names recommended practice + Examples -------- diff --git a/Documentation/devicetree/bindings/mmc/sdhci-st.txt b/Documentation/devicetree/bindings/mmc/sdhci-st.txt index 88faa91125bf..3cd4c43a3260 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-st.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-st.txt @@ -10,7 +10,7 @@ Required properties: subsystem (mmcss) inside the FlashSS (available in STiH407 SoC family). -- clock-names: Should be "mmc". +- clock-names: Should be "mmc" and "icn". (NB: The latter is not compulsory) See: Documentation/devicetree/bindings/resource-names.txt - clocks: Phandle to the clock. See: Documentation/devicetree/bindings/clock/clock-bindings.txt diff --git a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt index 4bf41d833804..55cdd804cdba 100644 --- a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt +++ b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt @@ -8,7 +8,12 @@ as the speed of SD standard 3.0. Absolute maximum transfer rate is 200MB/s Required properties: - - compatible : "allwinner,sun4i-a10-mmc" or "allwinner,sun5i-a13-mmc" + - compatible : should be one of: + * "allwinner,sun4i-a10-mmc" + * "allwinner,sun5i-a13-mmc" + * "allwinner,sun7i-a20-mmc" + * "allwinner,sun9i-a80-mmc" + * "allwinner,sun50i-a64-mmc" - reg : mmc controller base registers - clocks : a list with 4 phandle + clock specifier pairs - clock-names : must contain "ahb", "mmc", "output" and "sample" diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt index 8636f5ae97e5..4e00e859e885 100644 --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt @@ -39,6 +39,10 @@ Required Properties: Optional properties: +* resets: phandle + reset specifier pair, intended to represent hardware + reset signal present internally in some host controller IC designs. + See Documentation/devicetree/bindings/reset/reset.txt for details. + * clocks: from common clock binding: handle to biu and ciu clocks for the bus interface unit clock and the card interface unit clock. diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt index 0f610d4b5b00..13df9c2399c3 100644 --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt @@ -23,6 +23,7 @@ Required properties: "renesas,sdhi-r8a7793" - SDHI IP on R8A7793 SoC "renesas,sdhi-r8a7794" - SDHI IP on R8A7794 SoC "renesas,sdhi-r8a7795" - SDHI IP on R8A7795 SoC + "renesas,sdhi-r8a7796" - SDHI IP on R8A7796 SoC Optional properties: - toshiba,mmc-wrprotect-disable: write-protect detection is unavailable |