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Commit a568231f authored by Leilk Liu's avatar Leilk Liu Committed by Mark Brown
Browse files

spi: mediatek: Add spi bus for Mediatek MT8173 



This patch adds basic spi bus for MT8173.

Signed-off-by: default avatarLeilk Liu <leilk.liu@mediatek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0d850e7c

drivers/spi/Kconfig

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Original line number Diff line number Diff line
@@ -326,6 +326,15 @@ config SPI_MESON_SPIFC 
	  This enables master mode support for the SPIFC (SPI flash

	  controller) available in Amlogic Meson SoCs.



config SPI_MT65XX

	tristate "MediaTek SPI controller"

	depends on ARCH_MEDIATEK || COMPILE_TEST

	help

	  This selects the MediaTek(R) SPI bus driver.

	  If you want to use MediaTek(R) SPI interface,

	  say Y or M here.If you are not sure, say N.

	  SPI drivers for Mediatek MT65XX and MT81XX series ARM SoCs.



config SPI_OC_TINY

	tristate "OpenCores tiny SPI"

	depends on GPIOLIB || COMPILE_TEST

drivers/spi/Makefile

+1 −0
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@@ -48,6 +48,7 @@ obj-$(CONFIG_SPI_MESON_SPIFC) += spi-meson-spifc.o 
obj-$(CONFIG_SPI_MPC512x_PSC)		+= spi-mpc512x-psc.o

obj-$(CONFIG_SPI_MPC52xx_PSC)		+= spi-mpc52xx-psc.o

obj-$(CONFIG_SPI_MPC52xx)		+= spi-mpc52xx.o

obj-$(CONFIG_SPI_MT65XX)                += spi-mt65xx.o

obj-$(CONFIG_SPI_MXS)			+= spi-mxs.o

obj-$(CONFIG_SPI_NUC900)		+= spi-nuc900.o

obj-$(CONFIG_SPI_OC_TINY)		+= spi-oc-tiny.o

drivers/spi/spi-mt65xx.c

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File added.

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include/linux/platform_data/spi-mt65xx.h

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/*

 *  MTK SPI bus driver definitions

 *

 * Copyright (c) 2015 MediaTek Inc.

 * Author: Leilk Liu <leilk.liu@mediatek.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



#ifndef ____LINUX_PLATFORM_DATA_SPI_MTK_H

#define ____LINUX_PLATFORM_DATA_SPI_MTK_H



/* Board specific platform_data */

struct mtk_chip_config {

	u32 tx_mlsb;

	u32 rx_mlsb;

	u32 tx_endian;

	u32 rx_endian;

};

#endif