diff mbox series

[v2,1/2] arm64: dts: allwinner: h616: Add 32K fanout pin

Message ID 20240209115759.3582869-2-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. 9, 2024, 11:57 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 | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Jernej Škrabec Feb. 9, 2024, 12:21 p.m. UTC | #1
Dne petek, 09. februar 2024 ob 12:57:58 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>

Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej
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 d549d277d9729..12ffabc79bcde 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
@@ -256,6 +256,12 @@  uart1_rts_cts_pins: uart1-rts-cts-pins {
 				pins = "PG8", "PG9";
 				function = "uart1";
 			};
+
+			/omit-if-no-ref/
+			x32clk_fanout_pin: x32clk-fanout-pin {
+				pins = "PG10";
+				function = "clock";
+			};
 		};
 
 		gic: interrupt-controller@3021000 {