From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Date: Fri, 18 Oct 2019 13:21:31 +0000 (+0300)
Subject: spi: dw-pci: Fix Chip Select amount on Intel Elkhart Lake PSE SPI
X-Git-Tag: v5.5-rc3~39^2~54
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c97905cae914ad955b79212a454016a68c7a1a21;hp=c8169580e924a1d2821e0a2e228c674e0eaa091f;p=linux.git

spi: dw-pci: Fix Chip Select amount on Intel Elkhart Lake PSE SPI

Intel(R) Programmable Services Engine (Intel(R) PSE) SPI controllers in
Intel Elkhart Lake have two Chip Select signals instead of one.

Reported-by: Raymond Tan <raymond.tan@intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Link: https://lore.kernel.org/r/20191018132131.31608-3-jarkko.nikula@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/drivers/spi/spi-dw-pci.c b/drivers/spi/spi-dw-pci.c
index 1cddecea2715..12c131b5fb4e 100644
--- a/drivers/spi/spi-dw-pci.c
+++ b/drivers/spi/spi-dw-pci.c
@@ -36,7 +36,7 @@ static struct spi_pci_desc spi_pci_mid_desc_2 = {
 };
 
 static struct spi_pci_desc spi_pci_ehl_desc = {
-	.num_cs = 1,
+	.num_cs = 2,
 	.bus_num = -1,
 	.max_freq = 100000000,
 };