diff mbox

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

Message ID 1448578757-12613-8-git-send-email-wsa@the-dreams.de
State Superseded
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/r8a7791.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Sergei Shtylyov Nov. 27, 2015, 11:58 a.m. UTC | #1
Hello.

On 11/27/2015 1:59 AM, Wolfram Sang wrote:

> 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>;

    I suggest that you add the new props before "status".

MBR, Sergei

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diff mbox

Patch

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 {