Subject: [PATCH 05/15] ARM: dts: imx: fix PCI bus dtc warnings

From: [email-masked] (Shawn Guo)
Date: Wed, 22 Mar 2017 16:19:44 +0800

On Tue, Mar 21, 2017 at 09:03:03PM -0500, Rob Herring wrote:
> dtc recently added PCI bus checks. Fix these warnings.
> 
> Signed-off-by: Rob Herring <[email-masked]>
> Cc: Shawn Guo <[email-masked]>
> Cc: Sascha Hauer <[email-masked]>
> Cc: Fabio Estevam <[email-masked]>

Applied with a couple of changes below.

> ---
> Sub-arch maintainers, please apply to your trees unless arm-soc wants 
> to take the whole lot.
> 
>  arch/arm/boot/dts/imx6qdl.dtsi | 3 ++-
>  arch/arm/boot/dts/imx6qp.dtsi  | 2 +-
>  arch/arm/boot/dts/imx6sx.dtsi  | 3 ++-
>  3 files changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
> index 6d7bf6496117..f95e24e73252 100644
> --- a/arch/arm/boot/dts/imx6qdl.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl.dtsi
> @@ -197,7 +197,7 @@
>  			arm,shared-override;
>  		};
>  
> -		pcie: pcie at 0x01000000 {
> +		pcie: pcie at 1ffc000 {
>  			compatible = "fsl,imx6q-pcie", "snps,dw-pcie";
>  			reg = <0x01ffc000 0x04000>,
>  			      <0x01f00000 0x80000>;
> @@ -205,6 +205,7 @@
>  			#address-cells = <3>;
>  			#size-cells = <2>;
>  			device_type = "pci";
> +			bus-range = <0 0xff>;

For sake of consistency, I changed it to <0x00 0xff> like you did for
imx6sx.dtsi.

>  			ranges = <0x81000000 0 0          0x01f80000 0 0x00010000 /* downstream I/O */
>  				  0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */
>  			num-lanes = <1>;
> diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi
> index 24d071f5d9cd..b7688f1e3c86 100644
> --- a/arch/arm/boot/dts/imx6qp.dtsi
> +++ b/arch/arm/boot/dts/imx6qp.dtsi
> @@ -82,7 +82,7 @@
>  				      "ldb_di0", "ldb_di1", "prg";
>  		};
>  
> -		pcie: pcie at 0x01000000 {
> +		pcie: pcie at 1ffc000 {

We had a patch on IMX tree changing this to use label for referencing
the node, and hence this imx6qp.dtsi bit change can be saved.

Shawn

>  			compatible = "fsl,imx6qp-pcie", "snps,dw-pcie";
>  		};
>  
> diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
> index dd4ec85ecbaa..c7f76de57c7b 100644
> --- a/arch/arm/boot/dts/imx6sx.dtsi
> +++ b/arch/arm/boot/dts/imx6sx.dtsi
> @@ -1281,7 +1281,7 @@
>  			};
>  		};
>  
> -		pcie: pcie at 0x08000000 {
> +		pcie: pcie at 8ffc000 {
>  			compatible = "fsl,imx6sx-pcie", "snps,dw-pcie";
>  			reg = <0x08ffc000 0x4000>; /* DBI */
>  			#address-cells = <3>;
> @@ -1293,6 +1293,7 @@
>  				  0x81000000 0 0          0x08f80000 0 0x00010000
>  				  /* non-prefetchable memory */
>  				  0x82000000 0 0x08000000 0x08000000 0 0x00f00000>;
> +			bus-range = <0x00 0xff>;
>  			num-lanes = <1>;
>  			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
>  			clocks = <&clks IMX6SX_CLK_PCIE_REF_125M>,
> -- 
> 2.10.1
>