Patchwork [11/14] ARM: tegra: tamonten: Add PCIe support

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Submitter Thierry Reding
Date Jan. 9, 2013, 8:43 p.m.
Message ID <1357764194-12677-12-git-send-email-thierry.reding@avionic-design.de>
Download mbox | patch
Permalink /patch/210849/
State Changes Requested, archived
Headers show

Comments

Thierry Reding - Jan. 9, 2013, 8:43 p.m.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
---
 arch/arm/boot/dts/tegra20-tamonten.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Arnd Bergmann - Jan. 9, 2013, 9:23 p.m.
On Wednesday 09 January 2013, Thierry Reding wrote:
> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
> ---
>  arch/arm/boot/dts/tegra20-tamonten.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

It's not clear how this one-line patch adds PCIe support to the
platform. Are you missing the actual change here?

	Arnd
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Thierry Reding - Jan. 10, 2013, 8:21 p.m.
On Wed, Jan 09, 2013 at 09:23:37PM +0000, Arnd Bergmann wrote:
> On Wednesday 09 January 2013, Thierry Reding wrote:
> > Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
> > ---
> >  arch/arm/boot/dts/tegra20-tamonten.dtsi | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> It's not clear how this one-line patch adds PCIe support to the
> platform. Are you missing the actual change here?

This is really just required to associate a name with the regulator, but
I think I can achieve the same by adding an alias to the TEC DTSI.

Thierry

Patch

diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index 7edfb9a..0053c72 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -439,7 +439,7 @@ 
 					regulator-always-on;
 				};
 
-				ldo0 {
+				pci_clk_reg: ldo0 {
 					regulator-name = "vdd_ldo0,vddio_pex_clk";
 					regulator-min-microvolt = <3300000>;
 					regulator-max-microvolt = <3300000>;