Re: [PATCH v2 3/6] dt-bindings: clock: ath79: add the UART1 clock
From: Krzysztof Kozlowski
Date: Tue Nov 10 2026 - 08:57:13 EST
On Mon, Nov 09, 2026 at 05:36:43PM -0800, Rosen Penev wrote:
> AR934x has a second, high speed UART that is compatible with the
> qca,ar9330-uart one and can run from a 100 MHz clock instead of the
> reference clock. Add an ID for its clock.
>
> Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
> ---
> include/dt-bindings/clock/ath79-clk.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/dt-bindings/clock/ath79-clk.h b/include/dt-bindings/clock/ath79-clk.h
> index eec8f399b9e6..f8a98e4d206d 100644
> --- a/include/dt-bindings/clock/ath79-clk.h
> +++ b/include/dt-bindings/clock/ath79-clk.h
> @@ -11,7 +11,8 @@
> #define ATH79_CLK_AHB 2
> #define ATH79_CLK_REF 3
> #define ATH79_CLK_MDIO 4
> +#define ATH79_CLK_UART1 5
>
> -#define ATH79_CLK_END 5
> +#define ATH79_CLK_END 6
You cannot change that, that's fixed ABI.
Best regards,
Krzysztof