diff mbox

[07/12] PCI: iproc: Update iProc PCIe DT binding

Message ID 1477347432-17656-8-git-send-email-ray.jui@broadcom.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Ray Jui Oct. 24, 2016, 10:17 p.m. UTC
Remove the following outbound related device tree properties:
brcm,pcie-ob-window-size
brcm,pcie-ob-oarr-size

The above two prperties are a bit duplicated in functions. In addition,
the next generation iProc PCIe controller has outbound mapping window that
supports more than just two sizes, which cannot be properly supported by
these properties

A better solution is to make the driver outbound mapping logic slightly
more inteligent so it can figure out how to configure the outbound mapping
based on the 'ranges' specified in device tree and the number and sizes
of the outbound mapping windows that a particular revision of the iProc
PCIe controller can support

Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
---
 Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt | 7 -------
 1 file changed, 7 deletions(-)

Comments

Scott Branden Oct. 24, 2016, 10:24 p.m. UTC | #1
2 spelling typos

On 16-10-24 03:17 PM, Ray Jui wrote:
> Remove the following outbound related device tree properties:
> brcm,pcie-ob-window-size
> brcm,pcie-ob-oarr-size
>
> The above two prperties are a bit duplicated in functions. In addition,
properties typo
> the next generation iProc PCIe controller has outbound mapping window that
> supports more than just two sizes, which cannot be properly supported by
> these properties
>
> A better solution is to make the driver outbound mapping logic slightly
> more inteligent so it can figure out how to configure the outbound mapping
intelligent typo
> based on the 'ranges' specified in device tree and the number and sizes
> of the outbound mapping windows that a particular revision of the iProc
> PCIe controller can support
>
> Signed-off-by: Ray Jui <ray.jui@broadcom.com>
> Reviewed-by: Scott Branden <scott.branden@broadcom.com>
> ---
>  Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt | 7 -------
>  1 file changed, 7 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
> index 071bbc2..f827b8d 100644
> --- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
> +++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
> @@ -35,11 +35,6 @@ effective:
>  Required:
>  - brcm,pcie-ob-axi-offset: The offset from the AXI address to the internal
>  address used by the iProc PCIe core (not the PCIe address)
> -- brcm,pcie-ob-window-size: The outbound address mapping window size (in MB)
> -
> -Optional:
> -- brcm,pcie-ob-oarr-size: Some iProc SoCs need the OARR size bit to be set to
> -increase the outbound window size
>
>  MSI support (optional):
>
> @@ -95,9 +90,7 @@ Example:
>  		phy-names = "pcie-phy";
>
>  		brcm,pcie-ob;
> -		brcm,pcie-ob-oarr-size;
>  		brcm,pcie-ob-axi-offset = <0x00000000>;
> -		brcm,pcie-ob-window-size = <256>;
>
>  		msi-parent = <&msi0>;
>
>
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Ray Jui Oct. 24, 2016, 10:27 p.m. UTC | #2
Thanks! Will address both typos in the next revision. Waiting for 
feedback from Bjorn before sending out the next revision.

Ray

On 10/24/2016 3:24 PM, Scott Branden wrote:
> 2 spelling typos
>
> On 16-10-24 03:17 PM, Ray Jui wrote:
>> Remove the following outbound related device tree properties:
>> brcm,pcie-ob-window-size
>> brcm,pcie-ob-oarr-size
>>
>> The above two prperties are a bit duplicated in functions. In addition,
> properties typo
>> the next generation iProc PCIe controller has outbound mapping window
>> that
>> supports more than just two sizes, which cannot be properly supported by
>> these properties
>>
>> A better solution is to make the driver outbound mapping logic slightly
>> more inteligent so it can figure out how to configure the outbound
>> mapping
> intelligent typo
>> based on the 'ranges' specified in device tree and the number and sizes
>> of the outbound mapping windows that a particular revision of the iProc
>> PCIe controller can support
>>
>> Signed-off-by: Ray Jui <ray.jui@broadcom.com>
>> Reviewed-by: Scott Branden <scott.branden@broadcom.com>
>> ---
>>  Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt | 7 -------
>>  1 file changed, 7 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
>> b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
>> index 071bbc2..f827b8d 100644
>> --- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
>> +++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
>> @@ -35,11 +35,6 @@ effective:
>>  Required:
>>  - brcm,pcie-ob-axi-offset: The offset from the AXI address to the
>> internal
>>  address used by the iProc PCIe core (not the PCIe address)
>> -- brcm,pcie-ob-window-size: The outbound address mapping window size
>> (in MB)
>> -
>> -Optional:
>> -- brcm,pcie-ob-oarr-size: Some iProc SoCs need the OARR size bit to
>> be set to
>> -increase the outbound window size
>>
>>  MSI support (optional):
>>
>> @@ -95,9 +90,7 @@ Example:
>>          phy-names = "pcie-phy";
>>
>>          brcm,pcie-ob;
>> -        brcm,pcie-ob-oarr-size;
>>          brcm,pcie-ob-axi-offset = <0x00000000>;
>> -        brcm,pcie-ob-window-size = <256>;
>>
>>          msi-parent = <&msi0>;
>>
>>
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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
index 071bbc2..f827b8d 100644
--- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
@@ -35,11 +35,6 @@  effective:
 Required:
 - brcm,pcie-ob-axi-offset: The offset from the AXI address to the internal
 address used by the iProc PCIe core (not the PCIe address)
-- brcm,pcie-ob-window-size: The outbound address mapping window size (in MB)
-
-Optional:
-- brcm,pcie-ob-oarr-size: Some iProc SoCs need the OARR size bit to be set to
-increase the outbound window size
 
 MSI support (optional):
 
@@ -95,9 +90,7 @@  Example:
 		phy-names = "pcie-phy";
 
 		brcm,pcie-ob;
-		brcm,pcie-ob-oarr-size;
 		brcm,pcie-ob-axi-offset = <0x00000000>;
-		brcm,pcie-ob-window-size = <256>;
 
 		msi-parent = <&msi0>;