diff mbox series

[1/2] arm64: dts: allwinner: h616: Add 32K fanout pin

Message ID 20240204093255.148972-2-andre.przywara@arm.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: allwinner: Add Transpeed WiFi nodes | expand

Commit Message

Andre Przywara Feb. 4, 2024, 9:32 a.m. UTC
On some boards the designers saved on a 32KHz crystal for some external
chips, so the SoC has to help out, with providing a 32 KHz clock signal.

Add a pinctrl group node to allow DT nodes to reference this fanout signal.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Jernej Škrabec Feb. 5, 2024, 6:23 p.m. UTC | #1
Dne nedelja, 04. februar 2024 ob 10:32:54 CET je Andre Przywara napisal(a):
> On some boards the designers saved on a 32KHz crystal for some external
> chips, so the SoC has to help out, with providing a 32 KHz clock signal.
> 
> Add a pinctrl group node to allow DT nodes to reference this fanout signal.
> 
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> index d549d277d972..107256eeedc3 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> @@ -256,6 +256,11 @@ uart1_rts_cts_pins: uart1-rts-cts-pins {
>  				pins = "PG8", "PG9";
>  				function = "uart1";
>  			};
> +
> +			x32clk_fanout_pin: x32clk-fanout-pin {
> +				pins = "PG10";
> +				function = "clock";
> +			};

Please add /omit-if-no-ref/

Best regards,
Jernej

>  		};
>  
>  		gic: interrupt-controller@3021000 {
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
index d549d277d972..107256eeedc3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
@@ -256,6 +256,11 @@  uart1_rts_cts_pins: uart1-rts-cts-pins {
 				pins = "PG8", "PG9";
 				function = "uart1";
 			};
+
+			x32clk_fanout_pin: x32clk-fanout-pin {
+				pins = "PG10";
+				function = "clock";
+			};
 		};
 
 		gic: interrupt-controller@3021000 {