[U-Boot] [PATCH] mtd: nand: lpc32xx mlc: predefine number of NAND chips to support

Vladimir Zapolskiy vz at mleia.com
Fri Oct 19 00:21:05 UTC 2018


Build option CONFIG_SYS_MAX_NAND_CHIPS is used by NXP LPC32xx NAND MLC
driver only, as a preparation for potential removal or replacement of
the option the change predefines CONFIG_SYS_MAX_NAND_CHIPS to 1, same
value is used by the single user Work Microwave Work 92105 board, thus
it will be safe now to remove the option as a board specific one.

Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
---
 drivers/mtd/nand/raw/lpc32xx_nand_mlc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c b/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
index 5d4ffea608d9..79d1489dc72c 100644
--- a/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
@@ -82,6 +82,10 @@ struct lpc32xx_nand_mlc_registers {
 static struct lpc32xx_nand_mlc_registers __iomem *lpc32xx_nand_mlc_registers
 	= (struct lpc32xx_nand_mlc_registers __iomem *)MLC_NAND_BASE;
 
+#if !defined(CONFIG_SYS_MAX_NAND_CHIPS)
+#define CONFIG_SYS_MAX_NAND_CHIPS	1
+#endif
+
 #define clkdiv(v, w, o) (((1+(clk/v)) & w) << o)
 
 /**
-- 
2.17.1



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