* [PATCH] ARM: dts: use 'status' property for PCIe nodes
@ 2013-10-29 6:12 Jingoo Han
2013-10-29 15:50 ` Kukjin Kim
0 siblings, 1 reply; 3+ messages in thread
From: Jingoo Han @ 2013-10-29 6:12 UTC (permalink / raw)
To: 'Kukjin Kim'
Cc: linux-samsung-soc, 'Olof Johansson', 'Jingoo Han'
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(+)
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";
};
};
--
1.7.10.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: use 'status' property for PCIe nodes
2013-10-29 6:12 [PATCH] ARM: dts: use 'status' property for PCIe nodes Jingoo Han
@ 2013-10-29 15:50 ` Kukjin Kim
2013-10-29 19:46 ` Olof Johansson
0 siblings, 1 reply; 3+ messages in thread
From: Kukjin Kim @ 2013-10-29 15:50 UTC (permalink / raw)
To: Jingoo Han
Cc: 'Kukjin Kim', linux-samsung-soc, 'Olof Johansson'
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";
> };
> };
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: use 'status' property for PCIe nodes
2013-10-29 15:50 ` Kukjin Kim
@ 2013-10-29 19:46 ` Olof Johansson
0 siblings, 0 replies; 3+ messages in thread
From: Olof Johansson @ 2013-10-29 19:46 UTC (permalink / raw)
To: Kukjin Kim; +Cc: Jingoo Han, linux-samsung-soc
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
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-10-29 19:46 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-10-29 6:12 [PATCH] ARM: dts: use 'status' property for PCIe nodes Jingoo Han
2013-10-29 15:50 ` Kukjin Kim
2013-10-29 19:46 ` Olof Johansson
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.