diff mbox series

[6/7] dts: arm64: ls1043a: Add SCFG phandle for PCIe nodes

Message ID 20200907053801.22149-7-Zhiqiang.Hou@nxp.com
State New
Headers show
Series PCI: layerscape: Add power management support | expand

Commit Message

Z.Q. Hou Sept. 7, 2020, 5:38 a.m. UTC 
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

The LS1043A PCIe controller has some control registers
in SCFG block, so add the SCFG phandle for each PCIe
controller DT node.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++
 1 file changed, 3 insertions(+)

Comments

Shawn Guo Sept. 21, 2020, 1:16 p.m. UTC | #1 
On Mon, Sep 07, 2020 at 01:38:00PM +0800, Zhiqiang Hou wrote:
> From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
> 
> The LS1043A PCIe controller has some control registers
> in SCFG block, so add the SCFG phandle for each PCIe
> controller DT node.
> 
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

'arm64: dts: ...' for subject prefix.

Shawn
Z.Q. Hou Sept. 21, 2020, 4:46 p.m. UTC | #2 
Hi Shawn,

Thanks a lot for your comments!

> -----Original Message-----
> From: Shawn Guo <shawnguo@kernel.org>
> Sent: 2020年9月21日 21:17
> To: Z.q. Hou <zhiqiang.hou@nxp.com>
> Cc: linux-pci@vger.kernel.org; devicetree@vger.kernel.org;
> linux-kernel@vger.kernel.org; bhelgaas@google.com; robh+dt@kernel.org;
> Leo Li <leoyang.li@nxp.com>; lorenzo.pieralisi@arm.com;
> gustavo.pimentel@synopsys.com; M.h. Lian <minghuan.lian@nxp.com>;
> Mingkai Hu <mingkai.hu@nxp.com>; Roy Zang <roy.zang@nxp.com>
> Subject: Re: [PATCH 6/7] dts: arm64: ls1043a: Add SCFG phandle for PCIe
> nodes
> 
> On Mon, Sep 07, 2020 at 01:38:00PM +0800, Zhiqiang Hou wrote:
> > From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
> >
> > The LS1043A PCIe controller has some control registers in SCFG block,
> > so add the SCFG phandle for each PCIe controller DT node.
> >
> > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
> 
> 'arm64: dts: ...' for subject prefix.

Will correct it in next version.

Regards,
Zhiqiang

> 
> Shawn
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 70e07612da12..30ccf1fdb851 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -822,6 +822,7 @@ 
 			interrupts = <0 118 0x4>, /* controller interrupt */
 				     <0 117 0x4>; /* PME interrupt */
 			interrupt-names = "intr", "pme";
+			fsl,pcie-scfg = <&scfg 0>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
@@ -849,6 +850,7 @@ 
 			interrupts = <0 128 0x4>,
 				     <0 127 0x4>;
 			interrupt-names = "intr", "pme";
+			fsl,pcie-scfg = <&scfg 1>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
@@ -876,6 +878,7 @@ 
 			interrupts = <0 162 0x4>,
 				     <0 161 0x4>;
 			interrupt-names = "intr", "pme";
+			fsl,pcie-scfg = <&scfg 2>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";