diff mbox

ARM: dts: use 'status' property for PCIe nodes

Message ID 002601ced46d$dbfa97c0$93efc740$%han@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jingoo Han Oct. 29, 2013, 6:12 a.m. UTC
Set the default status for PCIe to disabled in the exynos5440.dtsi
file and let the board dts files such as exynos5440-ssdk5440.dts
enable the PCIe. However, keep the PCIe for SD5v1 board disabled,
because there is no PCIe slot on SD5v1 board.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
Tested on SSDK5440 board.

 arch/arm/boot/dts/exynos5440-ssdk5440.dts |    2 ++
 arch/arm/boot/dts/exynos5440.dtsi         |    2 ++
 2 files changed, 4 insertions(+)

Comments

Kim Kukjin Oct. 29, 2013, 3:50 p.m. UTC | #1
On 10/28/13 23:12, Jingoo Han wrote:
> Set the default status for PCIe to disabled in the exynos5440.dtsi
> file and let the board dts files such as exynos5440-ssdk5440.dts
> enable the PCIe. However, keep the PCIe for SD5v1 board disabled,
> because there is no PCIe slot on SD5v1 board.
>
> Signed-off-by: Jingoo Han<jg1.han@samsung.com>

Acked-by: Kukjin Kim <kgene.kim@samsung.com>

Olof, please pick this into your tree directly :-)

If any problems, please kindly let me know.

Thanks,
Kukjin

> ---
> Tested on SSDK5440 board.
>
>   arch/arm/boot/dts/exynos5440-ssdk5440.dts |    2 ++
>   arch/arm/boot/dts/exynos5440.dtsi         |    2 ++
>   2 files changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
> index a7cb848..d58cb78 100644
> --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
> +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
> @@ -68,9 +68,11 @@
>
>   	pcie@290000 {
>   		reset-gpio =<&pin_ctrl 5 0>;
> +		status = "okay";
>   	};
>
>   	pcie@2a0000 {
>   		reset-gpio =<&pin_ctrl 22 0>;
> +		status = "okay";
>   	};
>   };
> diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
> index 5d6cf49..8da1070 100644
> --- a/arch/arm/boot/dts/exynos5440.dtsi
> +++ b/arch/arm/boot/dts/exynos5440.dtsi
> @@ -276,6 +276,7 @@
>   		interrupt-map-mask =<0 0 0 0>;
>   		interrupt-map =<0x0 0&gic 53>;
>   		num-lanes =<4>;
> +		status = "disabled";
>   	};
>
>   	pcie@2a0000 {
> @@ -296,5 +297,6 @@
>   		interrupt-map-mask =<0 0 0 0>;
>   		interrupt-map =<0x0 0&gic 56>;
>   		num-lanes =<4>;
> +		status = "disabled";
>   	};
>   };
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Olof Johansson Oct. 29, 2013, 7:46 p.m. UTC | #2
On Tue, Oct 29, 2013 at 08:50:14AM -0700, Kukjin Kim wrote:
> On 10/28/13 23:12, Jingoo Han wrote:
> >Set the default status for PCIe to disabled in the exynos5440.dtsi
> >file and let the board dts files such as exynos5440-ssdk5440.dts
> >enable the PCIe. However, keep the PCIe for SD5v1 board disabled,
> >because there is no PCIe slot on SD5v1 board.
> >
> >Signed-off-by: Jingoo Han<jg1.han@samsung.com>
> 
> Acked-by: Kukjin Kim <kgene.kim@samsung.com>
> 
> Olof, please pick this into your tree directly :-)
> 
> If any problems, please kindly let me know.

Done, thanks.

-Olof
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
index a7cb848..d58cb78 100644
--- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
+++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
@@ -68,9 +68,11 @@ 
 
 	pcie@290000 {
 		reset-gpio = <&pin_ctrl 5 0>;
+		status = "okay";
 	};
 
 	pcie@2a0000 {
 		reset-gpio = <&pin_ctrl 22 0>;
+		status = "okay";
 	};
 };
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 5d6cf49..8da1070 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -276,6 +276,7 @@ 
 		interrupt-map-mask = <0 0 0 0>;
 		interrupt-map = <0x0 0 &gic 53>;
 		num-lanes = <4>;
+		status = "disabled";
 	};
 
 	pcie@2a0000 {
@@ -296,5 +297,6 @@ 
 		interrupt-map-mask = <0 0 0 0>;
 		interrupt-map = <0x0 0 &gic 56>;
 		num-lanes = <4>;
+		status = "disabled";
 	};
 };