Unverified Commit 4ebb15a1 authored by Alim Akhtar's avatar Alim Akhtar Committed by Mark Brown
Browse files

spi: s3c64xx: Add spi port configuration for Tesla FSD SoC 



Add compatible and port configuration for spi controller
for Tesla Full Self-Driving SoC.

Cc: linux-fsd@tesla.com
Signed-off-by: default avatarAswani Reddy <aswani.reddy@samsung.com>
Signed-off-by: default avatarAlim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: default avatarAndi Shyti <andi@etezian.org>
Link: https://lore.kernel.org/r/20220308121640.27344-2-alim.akhtar@samsung.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 363d3c51

drivers/spi/spi-s3c64xx.c

+13 −0
Original line number Diff line number Diff line
@@ -1440,6 +1440,16 @@ static const struct s3c64xx_spi_port_config exynos5433_spi_port_config = { 
	.quirks		= S3C64XX_SPI_QUIRK_CS_AUTO,

};



static struct s3c64xx_spi_port_config fsd_spi_port_config = {

	.fifo_lvl_mask	= { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f},

	.rx_lvl_offset	= 15,

	.tx_st_done	= 25,

	.high_speed	= true,

	.clk_from_cmu	= true,

	.clk_ioclk	= false,

	.quirks		= S3C64XX_SPI_QUIRK_CS_AUTO,

};



static const struct platform_device_id s3c64xx_spi_driver_ids[] = {

	{

		.name		= "s3c2443-spi",
@@ -1470,6 +1480,9 @@ static const struct of_device_id s3c64xx_spi_dt_match[] = { 
	{ .compatible = "samsung,exynos5433-spi",

			.data = (void *)&exynos5433_spi_port_config,

	},

	{ .compatible = "tesla,fsd-spi",

			.data = (void *)&fsd_spi_port_config,

	},

	{ },

};

MODULE_DEVICE_TABLE(of, s3c64xx_spi_dt_match);