[5/6] dt-bindings: i2c: Add Mediatek MT8183 i2c binding
diff mbox series

Message ID 1545397111-24183-6-git-send-email-qii.wang@mediatek.com
State Superseded
Headers show
Series
  • add i2c support for mt7629 and mt8183
Related show

Commit Message

Qii Wang Dec. 21, 2018, 12:58 p.m. UTC
Add MT8183 i2c binding to binding file. Compare to 2712 i2c
controller, MT8183 has different registers, offsets, clock,
and multi-user function.

Signed-off-by: qii wang <qii.wang@mediatek.com>
---
 Documentation/devicetree/bindings/i2c/i2c-mtk.txt |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Rob Herring Jan. 3, 2019, 7:23 p.m. UTC | #1
On Fri, 21 Dec 2018 20:58:30 +0800, qii wang wrote:
> Add MT8183 i2c binding to binding file. Compare to 2712 i2c
> controller, MT8183 has different registers, offsets, clock,
> and multi-user function.
> 
> Signed-off-by: qii wang <qii.wang@mediatek.com>
> ---
>  Documentation/devicetree/bindings/i2c/i2c-mtk.txt |    6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
index ee4c324..0d29a5b 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
@@ -12,14 +12,15 @@  Required properties:
       "mediatek,mt7623-i2c", "mediatek,mt6577-i2c": for MediaTek MT7623
       "mediatek,mt7629-i2c", "mediatek,mt2712-i2c": for MediaTek MT7629
       "mediatek,mt8173-i2c": for MediaTek MT8173
+      "mediatek,mt8183-i2c": for MediaTek MT8183
   - reg: physical base address of the controller and dma base, length of memory
     mapped region.
   - interrupts: interrupt number to the cpu.
   - clock-div: the fixed value for frequency divider of clock source in i2c
     module. Each IC may be different.
   - clocks: clock name from clock manager
-  - clock-names: Must include "main" and "dma", if enable have-pmic need include
-    "pmic" extra.
+  - clock-names: Must include "main" and "dma", "arb" is optional, if enable
+    have-pmic need include "pmic" extra.
 
 Optional properties:
   - clock-frequency: Frequency in Hz of the bus when transfer, the default value
@@ -27,6 +28,7 @@  Optional properties:
   - mediatek,have-pmic: platform can control i2c form special pmic side.
     Only mt6589 and mt8135 support this feature.
   - mediatek,use-push-pull: IO config use push-pull mode.
+  - mediatek,share-i3c: i3c controller can share i2c function.
 
 Example: