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[RFC,6/9] ARM: shmobile: r8a7790: dtsi: add internal delay for i2c IPs

Message ID 1448578757-12613-7-git-send-email-wsa@the-dreams.de (mailing list archive)
State Changes Requested
Delegated to: Simon Horman
Headers show

Commit Message

Wolfram Sang Nov. 26, 2015, 10:59 p.m. UTC 
From: Wolfram Sang <wsa+renesas@sang-engineering.com>

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 arch/arm/boot/dts/r8a7790.dtsi | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 0612502b4a6d67..cdbebc329cff9a 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -418,6 +418,7 @@ 
 		clocks = <&mstp9_clks R8A7790_CLK_I2C0>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <110>;
 	};
 
 	i2c1: i2c@e6518000 {
@@ -429,6 +430,7 @@ 
 		clocks = <&mstp9_clks R8A7790_CLK_I2C1>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <6>;
 	};
 
 	i2c2: i2c@e6530000 {
@@ -440,6 +442,7 @@ 
 		clocks = <&mstp9_clks R8A7790_CLK_I2C2>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <6>;
 	};
 
 	i2c3: i2c@e6540000 {
@@ -451,6 +454,7 @@ 
 		clocks = <&mstp9_clks R8A7790_CLK_I2C3>;
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
+		i2c-scl-internal-delay-ns = <110>;
 	};
 
 	iic0: i2c@e6500000 {