kirkwood: ib62x0: Invert SATA activity LEDs
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 <gmbnomis@gmail.com>
Cc: Luka Perkov <uboot@lukaperkov.net>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Acked-by: Luka Perkov <uboot@lukaperkov.net>
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 @@
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 */