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-esdhc.txt | 2 | ||||
| -rw-r--r-- | dts/Bindings/mmc/fsl-imx-esdhc.txt | 8 | ||||
| -rw-r--r-- | dts/Bindings/mmc/mmc.txt | 6 | ||||
| -rw-r--r-- | dts/Bindings/mmc/mtk-sd.txt | 11 | ||||
| -rw-r--r-- | dts/Bindings/mmc/renesas,mmcif.txt | 5 | ||||
| -rw-r--r-- | dts/Bindings/mmc/rockchip-dw-mshc.txt | 13 | ||||
| -rw-r--r-- | dts/Bindings/mmc/sdhci-atmel.txt | 21 | ||||
| -rw-r--r-- | dts/Bindings/mmc/synopsys-dw-mshc.txt | 25 | ||||
| -rw-r--r-- | dts/Bindings/mmc/ti-omap-hsmmc.txt | 2 |
10 files changed, 86 insertions, 9 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-esdhc.txt b/dts/Bindings/mmc/fsl-esdhc.txt index b7943f3f99..dedfb02c74 100644 --- a/dts/Bindings/mmc/fsl-esdhc.txt +++ b/dts/Bindings/mmc/fsl-esdhc.txt @@ -22,6 +22,8 @@ Optional properties: - voltage-ranges : two cells are required, first cell specifies minimum slot voltage (mV), second cell specifies maximum slot voltage (mV). Several ranges could be specified. + - little-endian : If the host controller is little-endian mode, specify + this property. The default endian mode is big-endian. Example: diff --git a/dts/Bindings/mmc/fsl-imx-esdhc.txt b/dts/Bindings/mmc/fsl-imx-esdhc.txt index 5d0376b8f2..dca56d6248 100644 --- a/dts/Bindings/mmc/fsl-imx-esdhc.txt +++ b/dts/Bindings/mmc/fsl-imx-esdhc.txt @@ -15,9 +15,9 @@ Required properties: "fsl,imx6q-usdhc" "fsl,imx6sl-usdhc" "fsl,imx6sx-usdhc" + "fsl,imx7d-usdhc" Optional properties: -- fsl,cd-controller : Indicate to use controller internal card detection - fsl,wp-controller : Indicate to use controller internal write protection - fsl,delay-line : Specify the number of delay cells for override mode. This is used to set the clock delay for DLL(Delay Line) on override mode @@ -28,6 +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: @@ -35,7 +40,6 @@ esdhc@70004000 { compatible = "fsl,imx51-esdhc"; reg = <0x70004000 0x4000>; interrupts = <1>; - fsl,cd-controller; fsl,wp-controller; }; diff --git a/dts/Bindings/mmc/mmc.txt b/dts/Bindings/mmc/mmc.txt index 0384fc3f64..ed23b9bedf 100644 --- a/dts/Bindings/mmc/mmc.txt +++ b/dts/Bindings/mmc/mmc.txt @@ -37,6 +37,7 @@ Optional properties: - sd-uhs-sdr104: SD UHS SDR104 speed is supported - sd-uhs-ddr50: SD UHS DDR50 speed is supported - cap-power-off-card: powering off the card is safe +- cap-mmc-hw-reset: eMMC hardware reset is supported - cap-sdio-irq: enable SDIO IRQ signalling on this interface - full-pwr-cycle: full power cycle of the card is supported - mmc-ddr-1_8v: eMMC high-speed DDR mode(1.8V I/O) is supported @@ -67,7 +68,8 @@ polarity is in effect. Optional SDIO properties: - keep-power-in-suspend: Preserves card power during a suspend/resume cycle -- enable-sdio-wakeup: Enables wake up of host system on SDIO IRQ assertion +- wakeup-source: Enables wake up of host system on SDIO IRQ assertion + (Legacy property supported: "enable-sdio-wakeup") MMC power sequences: @@ -117,7 +119,7 @@ sdhci@ab000000 { wp-gpios = <&gpio 70 0>; max-frequency = <50000000>; keep-power-in-suspend; - enable-sdio-wakeup; + wakeup-source; mmc-pwrseq = <&sdhci0_pwrseq> } diff --git a/dts/Bindings/mmc/mtk-sd.txt b/dts/Bindings/mmc/mtk-sd.txt index a1adfa495a..0120c7f110 100644 --- a/dts/Bindings/mmc/mtk-sd.txt +++ b/dts/Bindings/mmc/mtk-sd.txt @@ -17,6 +17,11 @@ Required properties: - vmmc-supply: power to the Core - vqmmc-supply: power to the IO +Optional properties: +- assigned-clocks: PLL of the source clock +- assigned-clock-parents: parent of source clock, used for HS400 mode to get 400Mhz source clock +- hs400-ds-delay: HS400 DS delay setting + Examples: mmc0: mmc@11230000 { compatible = "mediatek,mt8173-mmc", "mediatek,mt8135-mmc"; @@ -24,9 +29,13 @@ mmc0: mmc@11230000 { interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_LOW>; vmmc-supply = <&mt6397_vemc_3v3_reg>; vqmmc-supply = <&mt6397_vio18_reg>; - clocks = <&pericfg CLK_PERI_MSDC30_0>, <&topckgen CLK_TOP_MSDC50_0_H_SEL>; + clocks = <&pericfg CLK_PERI_MSDC30_0>, + <&topckgen CLK_TOP_MSDC50_0_H_SEL>; clock-names = "source", "hclk"; pinctrl-names = "default", "state_uhs"; pinctrl-0 = <&mmc0_pins_default>; pinctrl-1 = <&mmc0_pins_uhs>; + assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>; + hs400-ds-delay = <0x14015>; }; diff --git a/dts/Bindings/mmc/renesas,mmcif.txt b/dts/Bindings/mmc/renesas,mmcif.txt index d38942f6c5..cae29eb573 100644 --- a/dts/Bindings/mmc/renesas,mmcif.txt +++ b/dts/Bindings/mmc/renesas,mmcif.txt @@ -6,11 +6,12 @@ and the properties used by the MMCIF device. Required properties: -- compatible: must contain one of the following +- compatible: should be "renesas,mmcif-<soctype>", "renesas,sh-mmcif" as a + fallback. Examples with <soctype> are: - "renesas,mmcif-r8a7740" for the MMCIF found in r8a7740 SoCs - "renesas,mmcif-r8a7790" for the MMCIF found in r8a7790 SoCs - "renesas,mmcif-r8a7791" for the MMCIF found in r8a7791 SoCs - - "renesas,sh-mmcif" for the generic MMCIF + - "renesas,mmcif-r8a7794" for the MMCIF found in r8a7794 SoCs - clocks: reference to the functional clock diff --git a/dts/Bindings/mmc/rockchip-dw-mshc.txt b/dts/Bindings/mmc/rockchip-dw-mshc.txt index c327c2d6f2..3dc13b68fc 100644 --- a/dts/Bindings/mmc/rockchip-dw-mshc.txt +++ b/dts/Bindings/mmc/rockchip-dw-mshc.txt @@ -14,6 +14,19 @@ Required Properties: before RK3288 - "rockchip,rk3288-dw-mshc": for Rockchip RK3288 +Optional Properties: +* clocks: from common clock binding: if ciu_drive and ciu_sample are + specified in clock-names, should contain handles to these clocks. + +* clock-names: Apart from the clock-names described in synopsys-dw-mshc.txt + two more clocks "ciu-drive" and "ciu-sample" are supported. They are used + to control the clock phases, "ciu-sample" is required for tuning high- + speed modes. + +* rockchip,default-sample-phase: The default phase to set ciu_sample at + probing, low speeds or in case where all phases work at tuning time. + If not specified 0 deg will be used. + Example: rkdwmmc0@12200000 { 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/synopsys-dw-mshc.txt b/dts/Bindings/mmc/synopsys-dw-mshc.txt index 346c6095a6..8636f5ae97 100644 --- a/dts/Bindings/mmc/synopsys-dw-mshc.txt +++ b/dts/Bindings/mmc/synopsys-dw-mshc.txt @@ -75,6 +75,12 @@ Optional properties: * vmmc-supply: The phandle to the regulator to use for vmmc. If this is specified we'll defer probe until we can find this regulator. +* dmas: List of DMA specifiers with the controller specific format as described + in the generic DMA client binding. Refer to dma.txt for details. + +* dma-names: request names for generic DMA client binding. Must be "rx-tx". + Refer to dma.txt for details. + Aliases: - All the MSHC controller nodes should be represented in the aliases node using @@ -95,6 +101,23 @@ board specific portions as listed below. #size-cells = <0>; }; +[board specific internal DMA resources] + + dwmmc0@12200000 { + clock-frequency = <400000000>; + clock-freq-min-max = <400000 200000000>; + num-slots = <1>; + broken-cd; + fifo-depth = <0x80>; + card-detect-delay = <200>; + vmmc-supply = <&buck8>; + bus-width = <8>; + cap-mmc-highspeed; + cap-sd-highspeed; + }; + +[board specific generic DMA request binding] + dwmmc0@12200000 { clock-frequency = <400000000>; clock-freq-min-max = <400000 200000000>; @@ -106,4 +129,6 @@ board specific portions as listed below. bus-width = <8>; cap-mmc-highspeed; cap-sd-highspeed; + dmas = <&pdma 12>; + dma-names = "rx-tx"; }; 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 { |