From 57d6914a585843394ba240517ef41e7be6e48318 Mon Sep 17 00:00:00 2001 From: Phil Edworthy Date: Wed, 18 Sep 2019 09:04:36 +0100 Subject: [PATCH] spi: dw: Add compatible string for Renesas RZ/N1 SPI Controller The Renesas RZ/N1 SPI Controller is based on the Synopsys DW SSI, but has additional registers for software CS control and DMA. This patch does not address the changes required for DMA support, it simply adds the compatible string. The CS registers are not needed as Linux can use gpios for the CS signals. Signed-off-by: Gareth Williams Signed-off-by: Phil Edworthy Link: https://lore.kernel.org/r/1568793876-9009-5-git-send-email-gareth.williams.jx@renesas.com Signed-off-by: Mark Brown --- drivers/spi/spi-dw-mmio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index bd46fca3f0944..b5ce8bd58d9e1 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -223,6 +223,7 @@ static const struct of_device_id dw_spi_mmio_of_match[] = { { .compatible = "mscc,ocelot-spi", .data = dw_spi_mscc_ocelot_init}, { .compatible = "mscc,jaguar2-spi", .data = dw_spi_mscc_jaguar2_init}, { .compatible = "amazon,alpine-dw-apb-ssi", .data = dw_spi_alpine_init}, + { .compatible = "renesas,rzn1-spi", }, { /* end of table */} }; MODULE_DEVICE_TABLE(of, dw_spi_mmio_of_match); -- 2.39.5