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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 Dwmt-sdmmc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * WM8505/WM8650 SD/MMC Host Controller
14 #include <linux/dma-mapping.h>
25 #include <linux/mmc/host.h>
26 #include <linux/mmc/mmc.h>
27 #include <linux/mmc/sd.h>
32 #define DRIVER_NAME "wmt-sdhc"
35 /* MMC/SD controller registers */
121 /* MMC/SD DMA Controller Registers */
185 struct mmc_host *mmc; member
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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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/linux/Documentation/devicetree/bindings/mmc/
H A Dloongson,ls2k0500-mmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/loongson,ls2k0500-mmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: The SD/SDIO/eMMC host controller for Loongson-2K family SoCs
10 The MMC host controller on the Loongson-2K0500/2K1000 (using an externally
11 shared apbdma controller) provides the SD and SDIO device interfaces.
12 The two MMC host controllers on the Loongson-2K2000 are similar,
13 except that they use internal exclusive DMA. one controller provides
17 - Binbin Zhou <zhoubinbin@loongson.cn>
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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 Dmmc-controller-common.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-controller-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MMC Controller & Slots Common Properties
10 - Ulf Hansson <ulf.hansson@linaro.org>
13 These properties are common to multiple MMC host controllers and the
14 possible slots or ports for multi-slot controllers.
17 "#address-cells":
22 "#size-cells":
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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 Dmmc-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MMC Controller Common Properties
10 - Ulf Hansson <ulf.hansson@linaro.org>
13 These properties are common to multiple MMC host controllers. Any host
17 It is possible to assign a fixed index mmcN to an MMC host controller
21 $ref: mmc-controller-common.yaml#
25 pattern: "^mmc(@.*)?$"
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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-common.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 Damlogic,meson-mx-sdio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/amlogic,meson-mx-sdio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Amlogic Meson6, Meson8 and Meson8b SDIO/MMC controller
10 The highspeed MMC host controller on Amlogic SoCs provides an interface
11 for MMC, SD, SDIO and SDHC types of memory cards.
20 - Neil Armstrong <neil.armstrong@linaro.org>
25 - enum:
26 - amlogic,meson8-sdio
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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 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 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 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 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 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 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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/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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/linux/arch/mips/boot/dts/mobileye/
H A Deyeq6h.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
6 #include <dt-bindings/interrupt-controller/mips-gic.h>
8 #include <dt-bindings/clock/mobileye,eyeq5-clk.h>
11 #address-cells = <2>;
12 #size-cells = <2>;
14 #address-cells = <1>;
15 #size-cells = <0>;
28 cpu_intc: interrupt-controller {
29 compatible = "mti,cpu-interrupt-controller";
30 interrupt-controller;
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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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