diff options
Diffstat (limited to 'dts/Bindings/mmc')
| -rw-r--r-- | dts/Bindings/mmc/arasan,sdhci.txt | 2 | ||||
| -rw-r--r-- | dts/Bindings/mmc/fsl-imx-esdhc.txt | 6 | ||||
| -rw-r--r-- | dts/Bindings/mmc/sdhci-atmel.txt | 21 | ||||
| -rw-r--r-- | dts/Bindings/mmc/ti-omap-hsmmc.txt | 2 |
4 files changed, 29 insertions, 2 deletions
diff --git a/dts/Bindings/mmc/arasan,sdhci.txt b/dts/Bindings/mmc/arasan,sdhci.txt index 7e9490313d..da541c3631 100644 --- a/dts/Bindings/mmc/arasan,sdhci.txt +++ b/dts/Bindings/mmc/arasan,sdhci.txt @@ -9,7 +9,7 @@ Device Tree Bindings for the Arasan SDHCI Controller Required Properties: - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or - 'arasan,sdhci-4.9a' + 'arasan,sdhci-4.9a' or 'arasan,sdhci-5.1' - reg: From mmc bindings: Register location and length. - clocks: From clock bindings: Handles to clock inputs. - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb" diff --git a/dts/Bindings/mmc/fsl-imx-esdhc.txt b/dts/Bindings/mmc/fsl-imx-esdhc.txt index 211e7785f4..dca56d6248 100644 --- a/dts/Bindings/mmc/fsl-imx-esdhc.txt +++ b/dts/Bindings/mmc/fsl-imx-esdhc.txt @@ -15,6 +15,7 @@ Required properties: "fsl,imx6q-usdhc" "fsl,imx6sl-usdhc" "fsl,imx6sx-usdhc" + "fsl,imx7d-usdhc" Optional properties: - fsl,wp-controller : Indicate to use controller internal write protection @@ -27,6 +28,11 @@ Optional properties: transparent level shifters on the outputs of the controller. Two cells are required, first cell specifies minimum slot voltage (mV), second cell specifies maximum slot voltage (mV). Several ranges could be specified. +- fsl,tuning-step: Specify the increasing delay cell steps in tuning procedure. + The uSDHC use one delay cell as default increasing step to do tuning process. + This property allows user to change the tuning step to more than one delay + cells which is useful for some special boards or cards when the default + tuning step can't find the proper delay window within limited tuning retries. Examples: diff --git a/dts/Bindings/mmc/sdhci-atmel.txt b/dts/Bindings/mmc/sdhci-atmel.txt new file mode 100644 index 0000000000..1b662d7171 --- /dev/null +++ b/dts/Bindings/mmc/sdhci-atmel.txt @@ -0,0 +1,21 @@ +* Atmel SDHCI controller + +This file documents the differences between the core properties in +Documentation/devicetree/bindings/mmc/mmc.txt and the properties used by the +sdhci-of-at91 driver. + +Required properties: +- compatible: Must be "atmel,sama5d2-sdhci". +- clocks: Phandlers to the clocks. +- clock-names: Must be "hclock", "multclk", "baseclk"; + + +Example: + +sdmmc0: sdio-host@a0000000 { + compatible = "atmel,sama5d2-sdhci"; + reg = <0xa0000000 0x300>; + interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&sdmmc0_hclk>, <&sdmmc0_gclk>, <&main>; + clock-names = "hclock", "multclk", "baseclk"; +}; diff --git a/dts/Bindings/mmc/ti-omap-hsmmc.txt b/dts/Bindings/mmc/ti-omap-hsmmc.txt index 76bf087bc8..74166a0d46 100644 --- a/dts/Bindings/mmc/ti-omap-hsmmc.txt +++ b/dts/Bindings/mmc/ti-omap-hsmmc.txt @@ -102,7 +102,7 @@ not every application needs SDIO irq, e.g. MMC cards. pinctrl-1 = <&mmc1_idle>; pinctrl-2 = <&mmc1_sleep>; ... - interrupts-extended = <&intc 64 &gpio2 28 0>; + interrupts-extended = <&intc 64 &gpio2 28 GPIO_ACTIVE_LOW>; }; mmc1_idle : pinmux_cirq_pin { |