diff options
Diffstat (limited to 'dts/Bindings/mmc')
| -rw-r--r-- | dts/Bindings/mmc/arasan,sdhci.txt | 3 | ||||
| -rw-r--r-- | dts/Bindings/mmc/fsl-imx-esdhc.txt | 9 | ||||
| -rw-r--r-- | dts/Bindings/mmc/k3-dw-mshc.txt | 28 | ||||
| -rw-r--r-- | dts/Bindings/mmc/mmc-pwrseq-simple.txt | 4 | ||||
| -rw-r--r-- | dts/Bindings/mmc/mmc.txt | 5 | ||||
| -rw-r--r-- | dts/Bindings/mmc/mtk-sd.txt | 32 | ||||
| -rw-r--r-- | dts/Bindings/mmc/renesas,mmcif.txt | 3 |
7 files changed, 81 insertions, 3 deletions
diff --git a/dts/Bindings/mmc/arasan,sdhci.txt b/dts/Bindings/mmc/arasan,sdhci.txt index 98ee2abbe1..7e9490313d 100644 --- a/dts/Bindings/mmc/arasan,sdhci.txt +++ b/dts/Bindings/mmc/arasan,sdhci.txt @@ -8,7 +8,8 @@ Device Tree Bindings for the Arasan SDHCI Controller [3] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt Required Properties: - - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' + - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or + 'arasan,sdhci-4.9a' - 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 415c5575cb..5d0376b8f2 100644 --- a/dts/Bindings/mmc/fsl-imx-esdhc.txt +++ b/dts/Bindings/mmc/fsl-imx-esdhc.txt @@ -7,7 +7,14 @@ This file documents differences between the core properties described by mmc.txt and the properties used by the sdhci-esdhc-imx driver. Required properties: -- compatible : Should be "fsl,<chip>-esdhc" +- compatible : Should be "fsl,<chip>-esdhc", the supported chips include + "fsl,imx25-esdhc" + "fsl,imx35-esdhc" + "fsl,imx51-esdhc" + "fsl,imx53-esdhc" + "fsl,imx6q-usdhc" + "fsl,imx6sl-usdhc" + "fsl,imx6sx-usdhc" Optional properties: - fsl,cd-controller : Indicate to use controller internal card detection diff --git a/dts/Bindings/mmc/k3-dw-mshc.txt b/dts/Bindings/mmc/k3-dw-mshc.txt index 3b35449314..df370585cb 100644 --- a/dts/Bindings/mmc/k3-dw-mshc.txt +++ b/dts/Bindings/mmc/k3-dw-mshc.txt @@ -13,6 +13,10 @@ Required Properties: * compatible: should be one of the following. - "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific extensions. + - "hisilicon,hi6220-dw-mshc": for controllers with hi6220 specific extensions. + +Optional Properties: +- hisilicon,peripheral-syscon: phandle of syscon used to control peripheral. Example: @@ -42,3 +46,27 @@ Example: cap-mmc-highspeed; cap-sd-highspeed; }; + + /* for Hi6220 */ + + dwmmc_1: dwmmc1@f723e000 { + compatible = "hisilicon,hi6220-dw-mshc"; + num-slots = <0x1>; + bus-width = <0x4>; + disable-wp; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + card-detect-delay = <200>; + hisilicon,peripheral-syscon = <&ao_ctrl>; + reg = <0x0 0xf723e000 0x0 0x1000>; + interrupts = <0x0 0x49 0x4>; + clocks = <&clock_sys HI6220_MMC1_CIUCLK>, <&clock_sys HI6220_MMC1_CLK>; + clock-names = "ciu", "biu"; + cd-gpios = <&gpio1 0 1>; + pinctrl-names = "default", "idle"; + pinctrl-0 = <&sd_pmx_func &sd_clk_cfg_func &sd_cfg_func>; + pinctrl-1 = <&sd_pmx_idle &sd_clk_cfg_idle &sd_cfg_idle>; + vqmmc-supply = <&ldo7>; + vmmc-supply = <&ldo10>; + }; diff --git a/dts/Bindings/mmc/mmc-pwrseq-simple.txt b/dts/Bindings/mmc/mmc-pwrseq-simple.txt index a462c50f19..ce0e767496 100644 --- a/dts/Bindings/mmc/mmc-pwrseq-simple.txt +++ b/dts/Bindings/mmc/mmc-pwrseq-simple.txt @@ -21,5 +21,7 @@ Example: sdhci0_pwrseq { compatible = "mmc-pwrseq-simple"; - reset-gpios = <&gpio1 12 0>; + reset-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; + clocks = <&clk_32768_ck>; + clock-names = "ext_clock"; } diff --git a/dts/Bindings/mmc/mmc.txt b/dts/Bindings/mmc/mmc.txt index 438899e882..0384fc3f64 100644 --- a/dts/Bindings/mmc/mmc.txt +++ b/dts/Bindings/mmc/mmc.txt @@ -21,6 +21,11 @@ Optional properties: below for the case, when a GPIO is used for the CD line - wp-inverted: when present, polarity on the WP line is inverted. See the note below for the case, when a GPIO is used for the WP line +- disable-wp: When set no physical WP line is present. This property should + only be specified when the controller has a dedicated write-protect + detection logic. If a GPIO is always used for the write-protect detection + logic it is sufficient to not specify wp-gpios property in the absence of a WP + line. - max-frequency: maximum operating clock frequency - no-1-8-v: when present, denotes that 1.8v card voltage is not supported on this system, even if the controller claims it is. diff --git a/dts/Bindings/mmc/mtk-sd.txt b/dts/Bindings/mmc/mtk-sd.txt new file mode 100644 index 0000000000..a1adfa495a --- /dev/null +++ b/dts/Bindings/mmc/mtk-sd.txt @@ -0,0 +1,32 @@ +* MTK MMC controller + +The MTK MSDC can act as a MMC controller +to support MMC, SD, and SDIO types of memory cards. + +This file documents differences between the core properties in mmc.txt +and the properties used by the msdc driver. + +Required properties: +- compatible: Should be "mediatek,mt8173-mmc","mediatek,mt8135-mmc" +- interrupts: Should contain MSDC interrupt number +- clocks: MSDC source clock, HCLK +- clock-names: "source", "hclk" +- pinctrl-names: should be "default", "state_uhs" +- pinctrl-0: should contain default/high speed pin ctrl +- pinctrl-1: should contain uhs mode pin ctrl +- vmmc-supply: power to the Core +- vqmmc-supply: power to the IO + +Examples: +mmc0: mmc@11230000 { + compatible = "mediatek,mt8173-mmc", "mediatek,mt8135-mmc"; + reg = <0 0x11230000 0 0x108>; + 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>; + clock-names = "source", "hclk"; + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc0_pins_default>; + pinctrl-1 = <&mmc0_pins_uhs>; +}; diff --git a/dts/Bindings/mmc/renesas,mmcif.txt b/dts/Bindings/mmc/renesas,mmcif.txt index 299081f94a..d38942f6c5 100644 --- a/dts/Bindings/mmc/renesas,mmcif.txt +++ b/dts/Bindings/mmc/renesas,mmcif.txt @@ -18,6 +18,8 @@ Required properties: dma-names property. - dma-names: must contain "tx" for the transmit DMA channel and "rx" for the receive DMA channel. +- max-frequency: Maximum operating clock frequency, driver uses default clock + frequency if it is not set. Example: R8A7790 (R-Car H2) MMCIF0 @@ -29,4 +31,5 @@ Example: R8A7790 (R-Car H2) MMCIF0 clocks = <&mstp3_clks R8A7790_CLK_MMCIF0>; dmas = <&dmac0 0xd1>, <&dmac0 0xd2>; dma-names = "tx", "rx"; + max-frequency = <97500000>; }; |