[RFC 7/9] ARM: shmobile: r8a7791: dtsi: add internal delay for i2c IPs

[Wolfram Sang <wsa@the-dreams.de>]

From: Wolfram Sang <wsa+renesas@sang-engineering.com>

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 arch/arm/boot/dts/r8a7791.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index d79102c0e7d346..57b806f8c28fad 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -408,6 +408,7 @@
 		clocks = <&mstp9_clks R8A7791_CLK_I2C0>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <6>;
 	};
 
 	i2c1: i2c@e6518000 {
@@ -419,6 +420,7 @@
 		clocks = <&mstp9_clks R8A7791_CLK_I2C1>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <6>;
 	};
 
 	i2c2: i2c@e6530000 {
@@ -430,6 +432,7 @@
 		clocks = <&mstp9_clks R8A7791_CLK_I2C2>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <6>;
 	};
 
 	i2c3: i2c@e6540000 {
@@ -441,6 +444,7 @@
 		clocks = <&mstp9_clks R8A7791_CLK_I2C3>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <6>;
 	};
 
 	i2c4: i2c@e6520000 {
@@ -452,6 +456,7 @@
 		clocks = <&mstp9_clks R8A7791_CLK_I2C4>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <6>;
 	};
 
 	i2c5: i2c@e6528000 {
@@ -464,6 +469,7 @@
 		clocks = <&mstp9_clks R8A7791_CLK_I2C5>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <110>;
 	};
 
 	i2c6: i2c@e60b0000 {
-- 
2.1.4