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spi: tegra210-quad: Add support for Tegra210 QSPI controller

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Tegra SoC has a Quad SPI controller starting from Tegra210.

This patch adds support for Tegra210 QSPI controller.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Link: https://lore.kernel.org/r/1608585459-17250-5-git-send-email-skomatineni@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Sowjanya Komatineni 2020-12-21 13:17:34 -08:00 committed by Mark Brown
parent e5c92bb924
commit 921fc1838f
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 1392 additions and 0 deletions
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9
drivers/spi/Kconfig
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@ -843,6 +843,15 @@ config SPI_MXS
help
SPI driver for Freescale MXS devices.
config SPI_TEGRA210_QUAD
tristate "NVIDIA Tegra QSPI Controller"
depends on ARCH_TEGRA || COMPILE_TEST
depends on RESET_CONTROLLER
help
QSPI driver for NVIDIA Tegra QSPI Controller interface. This
controller is different from the SPI controller and is available
on Tegra SoCs starting from Tegra210.
config SPI_TEGRA114
tristate "NVIDIA Tegra114 SPI Controller"
depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST

1
drivers/spi/Makefile
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@ -115,6 +115,7 @@ obj-$(CONFIG_SPI_ST_SSC4) += spi-st-ssc4.o
obj-$(CONFIG_SPI_SUN4I) += spi-sun4i.o
obj-$(CONFIG_SPI_SUN6I) += spi-sun6i.o
obj-$(CONFIG_SPI_SYNQUACER) += spi-synquacer.o
obj-$(CONFIG_SPI_TEGRA210_QUAD) += spi-tegra210-quad.o
obj-$(CONFIG_SPI_TEGRA114) += spi-tegra114.o
obj-$(CONFIG_SPI_TEGRA20_SFLASH) += spi-tegra20-sflash.o
obj-$(CONFIG_SPI_TEGRA20_SLINK) += spi-tegra20-slink.o

1382
drivers/spi/spi-tegra210-quad.c Normal file
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