[PATCH V3 2/7] dt-bindings: i2c: i2c-imx-lpi2c: add ipg clk

["Peng Fan (OSS)" <peng.fan@xxxxxxxxxxx>]

From: Peng Fan <peng.fan@xxxxxxx>

i.MX LPI2C actually requires dual clock: per clock and ipg clock, so add
both.

Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
index 529bea56d324..e42e35003eae 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
@@ -37,10 +37,12 @@ properties:
   clock-frequency: true
 
   clock-names:
-    maxItems: 1
+    items:
+      - const: per
+      - const: ipg
 
   clocks:
-    maxItems: 1
+    maxItems: 2
 
   power-domains:
     maxItems: 1
@@ -63,5 +65,6 @@ examples:
         reg = <0x40A50000 0x10000>;
         interrupt-parent = <&intc>;
         interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
-        clocks = <&clks IMX7ULP_CLK_LPI2C7>;
+        clocks = <&clks IMX7ULP_CLK_LPI2C7>,
+                 <&clks IMX7ULP_CLK_NIC1_BUS_DIV>;
     };
-- 
2.37.1