The hardware design of the IB-NAS62x0 causes the SATA activity
LEDs to be on when idle by default.  Reverse the polarity of the
activity LEDs in early init.

Signed-off-by: Simon Baatz <gmbno...@gmail.com>
Cc: Luka Perkov <ub...@lukaperkov.net>
Cc: Prafulla Wadaskar <prafu...@marvell.com>
---
 board/raidsonic/ib62x0/ib62x0.c |    3 +++
 board/raidsonic/ib62x0/ib62x0.h |    4 ++++
 2 files changed, 7 insertions(+)

diff --git a/board/raidsonic/ib62x0/ib62x0.c b/board/raidsonic/ib62x0/ib62x0.c
index 1164d6b..b7e6e41 100644
--- a/board/raidsonic/ib62x0/ib62x0.c
+++ b/board/raidsonic/ib62x0/ib62x0.c
@@ -23,6 +23,7 @@
 
 #include <common.h>
 #include <miiphy.h>
+#include <asm/io.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/kirkwood.h>
 #include <asm/arch/mpp.h>
@@ -41,6 +42,8 @@ int board_early_init_f(void)
                        IB62x0_OE_VAL_HIGH,
                        IB62x0_OE_LOW, IB62x0_OE_HIGH);
 
+       /* Set SATA activity LEDs to default off */
+       writel(MVSATAHC_LED_POLARITY_CTRL, MVSATAHC_LED_CONF_REG);
        /* Multi-Purpose Pins Functionality configuration */
        u32 kwmpp_config[] = {
                MPP0_NF_IO2,
diff --git a/board/raidsonic/ib62x0/ib62x0.h b/board/raidsonic/ib62x0/ib62x0.h
index 0c30690..0118c2b 100644
--- a/board/raidsonic/ib62x0/ib62x0.h
+++ b/board/raidsonic/ib62x0/ib62x0.h
@@ -37,4 +37,8 @@
 #define MV88E1116_RGMII_TXTM_CTRL      (1 << 4)
 #define MV88E1116_RGMII_RXTM_CTRL      (1 << 5)
 
+/* SATAHC related */
+#define MVSATAHC_LED_CONF_REG       (MV_SATA_BASE + 0x2C)
+#define MVSATAHC_LED_POLARITY_CTRL  (1 << 3)
+
 #endif /* __IB62x0_H */
-- 
1.7.9.5

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