arm64: dts: allwinner: a64: Add missing PIO clocks

[ Upstream commit 562bf196 ]

The pinctrl binding mandates that we have the three clocks fed into the PIO
described.

Even though the old case is still supported for backward compatibility, we
should update our DTs to fix this.

Fixes: 6bc37fac ("arm64: dts: add Allwinner A64 SoC .dtsi")
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi

@@ -366,7 +366,8 @@ pio: pinctrl@1c20800 {
 			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ccu 58>;
+			clocks = <&ccu 58>, <&osc24M>, <&rtc 0>;
+			clock-names = "apb", "hosc", "losc";
 			gpio-controller;
 			#gpio-cells = <3>;
 			interrupt-controller;