diff mbox series

[meta-rockchip,2/2] nanopi-r4s: enable r8169 built-in

Message ID 20250904194529.22656-2-twoerner@gmail.com
State New
Headers show
Series [meta-rockchip,1/2] nanopi-r4s: remove 2nd eth work-around | expand

Commit Message

Trevor Woerner Sept. 4, 2025, 7:45 p.m. UTC
Since the Realtek RTL8169 is part of this board, enable it unconditionally in
the kernel.

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
---
 recipes-kernel/linux/linux-yocto/realtek-r8169.cfg | 1 +
 recipes-kernel/linux/linux-yocto_%.bbappend        | 1 +
 2 files changed, 2 insertions(+)
 create mode 100644 recipes-kernel/linux/linux-yocto/realtek-r8169.cfg

Comments

Quentin Schulz Sept. 5, 2025, 9:10 a.m. UTC | #1
Hi Trevor,

On 9/4/25 9:45 PM, Trevor Woerner via lists.yoctoproject.org wrote:
> Since the Realtek RTL8169 is part of this board, enable it unconditionally in

The FriendlyElec wiki and product page doesn't mention this part number, 
weird (but armbian and openwrt forums do).

FYI, it seems the default value when using "defconfig" defconfig from 
upstream is R8169 driver built as a module, so you could simply install 
the kernel module instead of marking it as Y. (But then you hit some 
corner cases when you want to use NFS for rootfs for example).

While many devices supported by this driver seem to require (?) a 
firmware, the R8169 seemingly doesn't seem to require one, so I guess 
this is fine :)

> the kernel.
> 
> Signed-off-by: Trevor Woerner <twoerner@gmail.com>

Acked-by: Quentin Schulz <quentin.schulz@cherry.de>

Thanks!
Quentin
Trevor Woerner Sept. 5, 2025, 12:52 p.m. UTC | #2
On Fri 2025-09-05 @ 11:10:45 AM, Quentin Schulz via lists.yoctoproject.org wrote:
> Hi Trevor,
> 
> On 9/4/25 9:45 PM, Trevor Woerner via lists.yoctoproject.org wrote:
> > Since the Realtek RTL8169 is part of this board, enable it unconditionally in
> 
> The FriendlyElec wiki and product page doesn't mention this part number,
> weird (but armbian and openwrt forums do).

...and so does the output of lspci.

> FYI, it seems the default value when using "defconfig" defconfig from
> upstream is R8169 driver built as a module, so you could simply install the
> kernel module instead of marking it as Y. (But then you hit some corner
> cases when you want to use NFS for rootfs for example).

Exactly. If it is a device that is built into the board, I think it should be
built into the kernel rather than a module.

I didn't provide this in the commit message, but while testing with it enabled
as a module, it is the driver that is installed automatically by the system,
that's how/why I chose this driver to convert to =y.

> While many devices supported by this driver seem to require (?) a firmware,
> the R8169 seemingly doesn't seem to require one, so I guess this is fine :)
> 
> > the kernel.
> > 
> > Signed-off-by: Trevor Woerner <twoerner@gmail.com>
> 
> Acked-by: Quentin Schulz <quentin.schulz@cherry.de>
> 
> Thanks!
> Quentin
> 
> 
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Trevor Woerner Sept. 5, 2025, 12:52 p.m. UTC | #3
On Thu 2025-09-04 @ 03:45:29 PM, Trevor Woerner wrote:
> Since the Realtek RTL8169 is part of this board, enable it unconditionally in
> the kernel.
> 
> Signed-off-by: Trevor Woerner <twoerner@gmail.com>
> ---
>  recipes-kernel/linux/linux-yocto/realtek-r8169.cfg | 1 +
>  recipes-kernel/linux/linux-yocto_%.bbappend        | 1 +
>  2 files changed, 2 insertions(+)
>  create mode 100644 recipes-kernel/linux/linux-yocto/realtek-r8169.cfg

Applied to meta-rockchip, master branch.
diff mbox series

Patch

diff --git a/recipes-kernel/linux/linux-yocto/realtek-r8169.cfg b/recipes-kernel/linux/linux-yocto/realtek-r8169.cfg
new file mode 100644
index 000000000000..811d42a79bf3
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto/realtek-r8169.cfg
@@ -0,0 +1 @@ 
+CONFIG_R8169=y
diff --git a/recipes-kernel/linux/linux-yocto_%.bbappend b/recipes-kernel/linux/linux-yocto_%.bbappend
index 5d68c7d56e2b..da1b172294e7 100644
--- a/recipes-kernel/linux/linux-yocto_%.bbappend
+++ b/recipes-kernel/linux/linux-yocto_%.bbappend
@@ -31,3 +31,4 @@  COMPATIBLE_MACHINE:rock64 = "rock64"
 COMPATIBLE_MACHINE:soquartz = "soquartz"
 
 SRC_URI:append:rockchip = " file://rockchip-kmeta;type=kmeta;name=rockchip-kmeta;destsuffix=rockchip-kmeta"
+SRC_URI:append:nanopi-r4s = " file://realtek-r8169.cfg"