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/Linux-v5.15/Documentation/devicetree/bindings/mmc/
Dmicrochip,dw-sparx5-sdhci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/microchip,dw-sparx5-sdhci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip Sparx5 Mobile Storage Host Controller Binding
10 - $ref: "mmc-controller.yaml"
13 - Lars Povlsen <lars.povlsen@microchip.com>
18 const: microchip,dw-sparx5-sdhci
29 Handle to "core" clock for the sdhci controller.
31 clock-names:
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/Linux-v5.15/drivers/mmc/host/
Dsdhci-of-sparx5.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * drivers/mmc/host/sdhci-of-sparx5.c
5 * MCHP Sparx5 SoC Secure Digital Host Controller Interface.
18 #include <linux/dma-mapping.h>
20 #include "sdhci-pltfm.h"
46 ((addr | (SZ_128M - 1)) == ((addr + len - 1) | (SZ_128M - 1)))
64 mmc_hostname(host->mmc), len, &addr); in sdhci_sparx5_adma_write_desc()
66 offset = addr & (SZ_128M - 1); in sdhci_sparx5_adma_write_desc()
67 tmplen = SZ_128M - offset; in sdhci_sparx5_adma_write_desc()
71 len -= tmplen; in sdhci_sparx5_adma_write_desc()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
76 need to overwrite SDHCI IO memory accessors.
84 and performing I/O to a SDHCI controller through a bus that
85 implements a hardware byte swapper using a 32-bit datum.
90 This is the case for the Nintendo Wii SDHCI.
93 tristate "SDHCI support on PCI bus"
112 proprietary controller is unnecessary because the SDHCI driver
114 disabled, it will steal the MMC cards away - rendering them
121 tristate "SDHCI support for ACPI enumerated SDHCI controllers"
125 This selects support for ACPI enumerated SDHCI controllers,
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/Linux-v5.15/arch/arm64/boot/dts/microchip/
Dsparx5.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/clock/microchip,sparx5.h>
11 compatible = "microchip,sparx5";
12 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <1>;
23 stdout-path = "serial0:115200n8";
27 #address-cells = <2>;
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/Linux-v5.15/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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