Re: [PATCH v2 3/9] arm64: dts: bcmbca: update BCM4908 board dts files

Rob Herring
2022-07-25T23:34:08Z

On Sun, Jul 24, 2022 at 10:53:56PM -0700, William Zhang wrote:
> Append "brcm,bcmbca" to compatible strings based on the new bcmbca
> binding rule for BCM4908 family based boards. This will break drivers
> that use the old compatible string for binding. Fortunately there is no
> such usage in linux and u-boot.

How does adding an additional compatible break things?

>
> Signed-off-by: William Zhang <william.zhang@broadcom.com>
> Acked-by: Rafał Miłecki <rafal@milecki.pl>
>
> ---
>
> Changes in v2:
> - Add Acked-by tag
>
> arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts | 2 +-
> .../dts/broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1.dts | 2 +-
> arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts | 2 +-
> .../arm64/boot/dts/broadcom/bcm4908/bcm4908-netgear-raxe500.dts | 2 +-
> 4 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
> index 2dd028438c22..d8b60575eb4f 100644
> --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
> +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
> @@ -7,7 +7,7 @@
> #include "bcm4906.dtsi"
>
> / {
> - compatible = "netgear,r8000p", "brcm,bcm4906", "brcm,bcm4908";
> + compatible = "netgear,r8000p", "brcm,bcm4906", "brcm,bcm4908", "brcm,bcmbca";
> model = "Netgear R8000P";
>
> memory@0 {
> diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1.dts
> index 064f7f549665..296393d4aaab 100644
> --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1.dts
> +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1.dts
> @@ -7,7 +7,7 @@
> #include "bcm4906.dtsi"
>
> / {
> - compatible = "tplink,archer-c2300-v1", "brcm,bcm4906", "brcm,bcm4908";
> + compatible = "tplink,archer-c2300-v1", "brcm,bcm4906", "brcm,bcm4908", "brcm,bcmbca";
> model = "TP-Link Archer C2300 V1";
>
> memory@0 {
> diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
> index 04f8524b5335..787c7ddf9102 100644
> --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
> +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
> @@ -6,7 +6,7 @@
> #include "bcm4908.dtsi"
>
> / {
> - compatible = "asus,gt-ac5300", "brcm,bcm4908";
> + compatible = "asus,gt-ac5300", "brcm,bcm4908", "brcm,bcmbca";
> model = "Asus GT-AC5300";
>
> memory@0 {
> diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-netgear-raxe500.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-netgear-raxe500.dts
> index 3c2cf2d238b6..23b96c663239 100644
> --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-netgear-raxe500.dts
> +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-netgear-raxe500.dts
> @@ -3,7 +3,7 @@
> #include "bcm4908.dtsi"
>
> / {
> - compatible = "netgear,raxe500", "brcm,bcm4908";
> + compatible = "netgear,raxe500", "brcm,bcm4908", "brcm,bcmbca";
> model = "Netgear RAXE500";
>
> memory@0 {
> --
> 2.34.1
>