85xx: Add several root nodes to probe

[PATCH] 85xx: Add several root nodes to probe

Posted by Ben Collins 12 months ago

T4240 fails to hafve ifc, rapidio, and localbus probed.

This matches other QorIQ platforms and ensures devices under these nodes
get added as platform devices.

Signed-off-by: Ben Collins <bcollins@kernel.org>
Cc: Scott Wood <oss@buserror.net>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
---
 arch/powerpc/platforms/85xx/corenet_generic.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
index c44400e95f551..c81b8a47f3b0f 100644
--- a/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -61,6 +61,9 @@ static const struct of_device_id of_device_ids[] = {
 	{
 		.compatible	= "simple-bus"
 	},
+	{
+		.compatible	= "fsl,ifc"
+	},
 	{
 		.compatible	= "mdio-mux-gpio"
 	},
@@ -91,6 +94,12 @@ static const struct of_device_id of_device_ids[] = {
 	{
 		.compatible	= "fsl,qe",
 	},
+	{
+		.name           = "localbus",
+	},
+	{
+		.name		= "rapidio",
+	},
 	/* The following two are for the Freescale hypervisor */
 	{
 		.name		= "hypervisor",
-- 
2.49.0


-- 
 Ben Collins
 https://libjwt.io
 https://github.com/benmcollins
 --
 3EC9 7598 1672 961A 1139  173A 5D5A 57C7 242B 22CF

Re: [PATCH] 85xx: Add several root nodes to probe

Posted by Christophe Leroy 6 months, 1 week ago


Le 22/04/2025 à 04:40, Ben Collins a écrit :
> T4240 fails to hafve ifc, rapidio, and localbus probed.
> 
> This matches other QorIQ platforms and ensures devices under these nodes
> get added as platform devices.

What do you mean by "this matches other platforms" ? I can't grep any 
other platform file with "fsl,ifc" or "rapidio"

Christophe

> 
> Signed-off-by: Ben Collins <bcollins@kernel.org>
> Cc: Scott Wood <oss@buserror.net>
> Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: linuxppc-dev@lists.ozlabs.org
> Cc: linux-kernel@vger.kernel.org
> ---
>   arch/powerpc/platforms/85xx/corenet_generic.c | 9 +++++++++
>   1 file changed, 9 insertions(+)
> 
> diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
> index c44400e95f551..c81b8a47f3b0f 100644
> --- a/arch/powerpc/platforms/85xx/corenet_generic.c
> +++ b/arch/powerpc/platforms/85xx/corenet_generic.c
> @@ -61,6 +61,9 @@ static const struct of_device_id of_device_ids[] = {
>   	{
>   		.compatible	= "simple-bus"
>   	},
> +	{
> +		.compatible	= "fsl,ifc"
> +	},
>   	{
>   		.compatible	= "mdio-mux-gpio"
>   	},
> @@ -91,6 +94,12 @@ static const struct of_device_id of_device_ids[] = {
>   	{
>   		.compatible	= "fsl,qe",
>   	},
> +	{
> +		.name           = "localbus",
> +	},
> +	{
> +		.name		= "rapidio",
> +	},
>   	/* The following two are for the Freescale hypervisor */
>   	{
>   		.name		= "hypervisor",