From: Rajendra Nayak <rnayak@xxxxxx>
On DRA7 compatible IRQ crossbar, IRQ 10 default mapped to L3_APP_IRQ,
IRQ133 is default mapped to NMI pin, 139 and 140 crossbars are
unused(not routed). Mark these as unused crossbar IRQs.
Technical Reference Manual documentation update expected
DRA72x-TRMINC00067 is being used to track the update.
Reported-by: Nishanth Menon <nm@xxxxxx>
Reported-by: Sricharan R <r.sricharan@xxxxxx>
Reported-by: Suman Anna <s-anna@xxxxxx>
Signed-off-by: Rajendra Nayak <rnayak@xxxxxx>
---
drivers/irqchip/irq-crossbar.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index 7d4db07..42a2e62 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -253,8 +253,8 @@ err1:
return -ENOMEM;
}
-/* irq number 10 cannot be used because of hw bug */
-static int dra_irqs_unused[] = { 10 };
+/* irq number 10,133,139 and 140 cannot be used because of hw bug */
+static int dra_irqs_unused[] = { 10 , 133, 139, 140 };
static struct crossbar_data cb_dra_data = { dra_irqs_unused,
ARRAY_SIZE(dra_irqs_unused), 0 };
--
1.7.9.5
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