diff mbox series

[02/21] dt-binding: memory: mediatek: Extend LARB_NR_MAX to 32

Message ID 20200711064846.16007-3-yong.wu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series MT8192 IOMMU support | expand

Commit Message

Yong Wu (吴勇) July 11, 2020, 6:48 a.m. UTC 
Extend the max larb number definition as mt8192 has larb_nr over 16.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
---
 include/dt-bindings/memory/mtk-smi-larb-port.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Rob Herring (Arm) July 20, 2020, 10:59 p.m. UTC | #1 
On Sat, 11 Jul 2020 14:48:27 +0800, Yong Wu wrote:
> Extend the max larb number definition as mt8192 has larb_nr over 16.
> 
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> ---
>  include/dt-bindings/memory/mtk-smi-larb-port.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/include/dt-bindings/memory/mtk-smi-larb-port.h b/include/dt-bindings/memory/mtk-smi-larb-port.h
index 2ec7fe5ce4e9..f4d8e3aed0bc 100644
--- a/include/dt-bindings/memory/mtk-smi-larb-port.h
+++ b/include/dt-bindings/memory/mtk-smi-larb-port.h
@@ -6,10 +6,10 @@ 
 #ifndef __DTS_MTK_IOMMU_PORT_H_
 #define __DTS_MTK_IOMMU_PORT_H_
 
-#define MTK_LARB_NR_MAX			16
+#define MTK_LARB_NR_MAX			32
 
 #define MTK_M4U_ID(larb, port)		(((larb) << 5) | (port))
-#define MTK_M4U_TO_LARB(id)		(((id) >> 5) & 0xf)
+#define MTK_M4U_TO_LARB(id)		(((id) >> 5) & 0x1f)
 #define MTK_M4U_TO_PORT(id)		((id) & 0x1f)
 
 #endif