ARM: shmobile: r8a7791: dtsi: add internal delay for i2c IPs

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7791.dtsi

@@ -407,6 +407,7 @@ i2c0: i2c@e6508000 {
 		interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C0>;
 		power-domains = <&cpg_clocks>;
+		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
 
@@ -418,6 +419,7 @@ i2c1: i2c@e6518000 {
 		interrupts = <0 288 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C1>;
 		power-domains = <&cpg_clocks>;
+		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
 
@@ -429,6 +431,7 @@ i2c2: i2c@e6530000 {
 		interrupts = <0 286 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C2>;
 		power-domains = <&cpg_clocks>;
+		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
 
@@ -440,6 +443,7 @@ i2c3: i2c@e6540000 {
 		interrupts = <0 290 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C3>;
 		power-domains = <&cpg_clocks>;
+		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
 
@@ -451,6 +455,7 @@ i2c4: i2c@e6520000 {
 		interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C4>;
 		power-domains = <&cpg_clocks>;
+		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
 
@@ -463,6 +468,7 @@ i2c5: i2c@e6528000 {
 		interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C5>;
 		power-domains = <&cpg_clocks>;
+		i2c-scl-internal-delay-ns = <110>;
 		status = "disabled";
 	};