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/linux/drivers/mmc/host/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # MMC/SD host controller drivers
6 comment "MMC/SD/SDIO Host Controller Drivers"
9 bool "MMC host drivers debugging"
10 depends on MMC != n
13 say N here. This enables MMC host driver debugging. And further
18 tristate "Sunplus SP7021 MMC Controller"
37 bool "Qualcomm Data Mover for SD Card Controller"
41 This selects the Qualcomm Data Mover lite/local on SD Card controller.
43 Qcom SOCs and MMC, you would probably need this option to get DMA working.
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H A Dsdricoh_cs.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sdricoh_cs.c - driver for Ricoh Secure Digital Card Readers that can be
6 * Copyright (C) 2006 - 2008 Sascha Sommer <saschasommer@freenet.de>
25 #include <linux/mmc/host.h>
26 #include <linux/mmc/mmc.h>
70 PCMCIA_DEVICE_PROD_ID12("RICOH", "Bay Controller", 0xd9f522ed,
77 /* mmc privdata */
80 struct mmc_host *mmc; /* MMC structure */ member
91 unsigned int value = readl(host->iobase + reg); in sdricoh_readl()
92 dev_vdbg(host->dev, "rl %x 0x%x\n", reg, value); in sdricoh_readl()
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H A Dushc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * USB SD Host Controller (USHC) controller driver.
8 * - Only version 2 devices are supported.
9 * - Version 2 devices only support SDIO cards/devices (R2 response is
13 * [USHC] USB SD Host Controller specification (CS-118793-SP)
19 #include <linux/dma-mapping.h>
20 #include <linux/mmc/host.h>
91 struct mmc_host *mmc; member
121 return usb_control_msg(ushc->usb_dev, usb_sndctrlpipe(ushc->usb_dev, 0), in ushc_hw_reset()
131 ret = usb_control_msg(ushc->usb_dev, usb_rcvctrlpipe(ushc->usb_dev, 0), in ushc_hw_get_caps()
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/linux/Documentation/devicetree/bindings/mmc/
H A Damlogic,meson-gx-mmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/amlogic,meson-gx-mmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Amlogic SD / eMMC controller for S905/GXBB family SoCs
10 The MMC 5.1 compliant host controller on Amlogic provides the
14 - Neil Armstrong <neil.armstrong@linaro.org>
17 - $ref: mmc-controller.yaml#
22 - const: amlogic,meson-axg-mmc
23 - items:
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H A Dstarfive,jh7110-mmc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mmc/starfive,jh7110-mmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: StarFive Designware Mobile Storage Host Controller
10 StarFive uses the Synopsys designware mobile storage host controller
11 to interface a SoC with storage medium such as eMMC or SD/MMC cards.
14 - $ref: synopsys-dw-mshc-common.yaml#
17 - William Qiu <william.qiu@starfivetech.com>
21 const: starfive,jh7110-mmc
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H A Dcavium-mmc.txt1 * Cavium Octeon & ThunderX MMC controller
3 The highspeed MMC host controller on Caviums SoCs provides an interface
4 for MMC and SD types of memory cards.
10 - compatible : should be one of:
11 cavium,octeon-6130-mmc
12 cavium,octeon-7890-mmc
13 cavium,thunder-8190-mmc
14 cavium,thunder-8390-mmc
15 mmc-slot
16 - reg : mmc controller base registers
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H A Dsunplus,mmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/mmc/sunplus,mmc.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Sunplus MMC Controller
11 - Tony Huang <tonyhuang.sunplus@gmail.com>
12 - Li-hao Kuo <lhjeff911@gmail.com>
15 - $ref: mmc-controller.yaml
20 - sunplus,sp7021-mmc
35 - compatible
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H A Dmxs-mmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/mxs-mmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale MXS MMC controller
10 - Shawn Guo <shawnguo@kernel.org>
13 The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller
14 to support MMC, SD, and SDIO types of memory cards.
16 This file documents differences between the core properties in mmc.txt
20 - $ref: mmc-controller.yaml
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H A Dbrcm,sdhci-brcmstb.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/brcm,sdhci-brcmstb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom BRCMSTB/BMIPS SDHCI Controller
10 - Al Cooper <alcooperx@gmail.com>
11 - Florian Fainelli <f.fainelli@gmail.com>
16 - items:
17 - enum:
18 - brcm,bcm7216-sdhci
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H A Dti-omap.txt1 * TI MMC host controller for OMAP1 and 2420
3 The MMC Host Controller on TI OMAP1 and 2420 family provides
4 an interface for MMC, SD, and SDIO types of memory cards.
7 by mmc.txt and the properties used by the omap mmc driver.
13 - compatible: Must be "ti,omap2420-mmc", for OMAP2420 controllers
14 - ti,hwmods: For 2420, must be "msdi<n>", where n is controller
19 msdi1: mmc@4809c000 {
20 compatible = "ti,omap2420-mmc";
25 dma-names = "tx", "rx";
H A Dsdhci-st.txt1 * STMicroelectronics sdhci-st MMC/SD controller
4 Documentation/devicetree/bindings/mmc/mmc.txt and the properties
5 used by the sdhci-st driver.
8 - compatible: Must be "st,sdhci" and it can be compatible to "st,sdhci-stih407"
9 to set the internal glue logic used for configuring the MMC
13 - clock-names: Should be "mmc" and "icn". (NB: The latter is not compulsory)
14 See: Documentation/devicetree/bindings/resource-names.txt
15 - clocks: Phandle to the clock.
16 See: Documentation/devicetree/bindings/clock/clock-bindings.txt
18 - interrupts: One mmc interrupt should be described here.
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H A Ddavinci_mmc.txt1 * TI Highspeed MMC host controller for DaVinci
3 The Highspeed MMC Host Controller on TI DaVinci family
4 provides an interface for MMC, SD and SDIO types of memory cards.
9 - compatible:
10 Should be "ti,da830-mmc": for da830, da850, dm365
11 Should be "ti,dm355-mmc": for dm355, dm644x
14 - bus-width: Number of data lines, can be <1>, <4>, or <8>, default <1>
15 - max-frequency: Maximum operating clock frequency, default 25MHz.
16 - dmas: List of DMA specifiers with the controller specific format
19 - dma-names: RX and TX DMA request names. These strings correspond
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H A Dsprd,sdhci-r11.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mmc/sprd,sdhci-r11.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Spreadtrum SDHCI controller
10 - Orson Zhai <orsonzhai@gmail.com>
11 - Baolin Wang <baolin.wang7@gmail.com>
12 - Chunyan Zhang <zhang.lyra@gmail.com>
16 const: sprd,sdhci-r11
27 - description: SDIO source clock
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H A Dowl-mmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/owl-mmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Actions Semi Owl SoCs SD/MMC/SDIO controller
10 - $ref: mmc-controller.yaml
13 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18 - const: actions,owl-mmc
19 - items:
20 - enum:
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H A Damlogic,meson-mx-sdhc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/amlogic,meson-mx-sdhc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Amlogic Meson SDHC controller
10 - $ref: mmc-controller.yaml
13 - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
16 The SDHC MMC host controller on Amlogic SoCs provides an eMMC and MMC
17 card interface with 1/4/8-bit bus width.
23 - enum:
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H A Dingenic,mmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/ingenic,mmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Ingenic SoCs MMC Controller
10 - Paul Cercueil <paul@crapouillou.net>
13 - $ref: mmc-controller.yaml#
18 - enum:
19 - ingenic,jz4740-mmc
20 - ingenic,jz4725b-mmc
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H A Dmoxa,moxart-mmc.txt1 MOXA ART MMC Host Controller Interface
3 Inherits from mmc binding[1].
5 [1] Documentation/devicetree/bindings/mmc/mmc.txt
9 - compatible : Must be "moxa,moxart-mmc" or "faraday,ftsdc010"
10 - reg : Should contain registers location and length
11 - interrupts : Should contain the interrupt number
12 - clocks : Should contain phandle for the clock feeding the MMC controller
16 - dmas : Should contain two DMA channels, line request number must be 5 for
18 - dma-names : Must be "tx", "rx"
22 mmc: mmc@98e00000 {
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H A Dallwinner,sun4i-a10-mmc.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/allwinner,sun4i-a10-mmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner A10 MMC Controller
10 - $ref: mmc-controller.yaml
13 - Chen-Yu Tsai <wens@csie.org>
14 - Maxime Ripard <mripard@kernel.org>
17 "#address-cells": true
18 "#size-cells": true
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H A Darasan,sdhci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/arasan,sdhci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Arasan SDHCI Controller
10 - Adrian Hunter <adrian.hunter@intel.com>
13 - $ref: mmc-controller.yaml#
14 - if:
18 const: arasan,sdhci-5.1
21 - phys
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H A Dti-omap-hsmmc.txt1 * TI Highspeed MMC host controller for OMAP and 66AK2G family.
3 The Highspeed MMC Host Controller on TI OMAP and 66AK2G family
4 provides an interface for MMC, SD, and SDIO types of memory cards.
7 by mmc.txt and the properties used by the omap_hsmmc driver.
10 --------------------
11 - compatible:
12 Should be "ti,omap2-hsmmc", for OMAP2 controllers
13 Should be "ti,omap3-hsmmc", for OMAP3 controllers
14 Should be "ti,omap3-pre-es3-hsmmc" for OMAP3 controllers pre ES3.0
15 Should be "ti,omap4-hsmmc", for OMAP4 controllers
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/linux/Documentation/devicetree/bindings/dma/
H A Dstericsson,dma40.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson DMA40 DMA Engine
10 - Linus Walleij <linus.walleij@linaro.org>
13 - $ref: dma-controller.yaml#
16 "#dma-cells":
22 0: SPI controller 0
23 1: SD/MMC controller 0 (unused)
24 2: SD/MMC controller 1 (unused)
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/linux/arch/mips/boot/dts/ingenic/
H A Djz4770.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
3 #include <dt-bindings/clock/ingenic,tcu.h>
6 #address-cells = <1>;
7 #size-cells = <1>;
11 #address-cells = <1>;
12 #size-cells = <0>;
16 compatible = "ingenic,xburst-fpu1.0-mxu1.1";
20 clock-names = "cpu";
24 cpuintc: interrupt-controller {
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H A Dx1830.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/ingenic,tcu.h>
3 #include <dt-bindings/clock/ingenic,x1830-cgu.h>
4 #include <dt-bindings/dma/x1830-dma.h>
7 #address-cells = <1>;
8 #size-cells = <1>;
12 #address-cells = <1>;
13 #size-cells = <0>;
17 compatible = "ingenic,xburst-fpu2.0-mxu2.0";
21 clock-names = "cpu";
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/linux/arch/arm/boot/dts/actions/
H A Dowl-s500.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * Copyright (c) 2016-2017 Andreas Färber
8 #include <dt-bindings/clock/actions,s500-cmu.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/owl-s500-powergate.h>
12 #include <dt-bindings/reset/actions,s500-reset.h>
16 interrupt-parent = <&gic>;
17 #address-cells = <1>;
18 #size-cells = <1>;
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/linux/arch/arm64/boot/dts/sprd/
H A Dwhale2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/clock/sprd,sc9860-clk.h>
11 interrupt-parent = <&gic>;
12 #address-cells = <2>;
13 #size-cells = <2>;
16 compatible = "simple-bus";
17 #address-cells = <2>;
18 #size-cells = <2>;
66 ap-apb@70000000 {
67 compatible = "simple-bus";
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