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authorAndrey Smirnov <andrew.smirnov@gmail.com>2017-03-08 14:09:08 -0800
committerSascha Hauer <s.hauer@pengutronix.de>2017-03-09 11:51:28 +0100
commitd6200fe41500c9b06e12d43aaddd060eee8e1b8d (patch)
tree0d138c479b8cad61e5006715a889b852d726b02f /drivers/spi/atmel_spi.h
parentdd0f42879ba7954ade946fe4d64f5ff0aaeb17b3 (diff)
downloadbarebox-d6200fe41500c9b06e12d43aaddd060eee8e1b8d.tar.gz
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spi: atmel_spi: Use VERSION register instead of CPU type
Use VERSION register instead of CPU type to determine IP block's version and capabilities. This what corresponding Linux kernel driver does. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/spi/atmel_spi.h')
-rw-r--r--drivers/spi/atmel_spi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/atmel_spi.h b/drivers/spi/atmel_spi.h
index 38ce11998a..3f4d7ba124 100644
--- a/drivers/spi/atmel_spi.h
+++ b/drivers/spi/atmel_spi.h
@@ -23,6 +23,7 @@
#define SPI_CSR1 0x0034
#define SPI_CSR2 0x0038
#define SPI_CSR3 0x003c
+#define SPI_VERSION 0x00fc
#define SPI_RPR 0x0100
#define SPI_RCR 0x0104
#define SPI_TPR 0x0108