[RFC PATCH 3/3] [LOCAL] arm64: dts: renesas: ulcb: Showcase 'use-alternative-interrupt'

[Eugeniu Rosca <erosca@de.adit-jv.com>]

One caveat is that the 'interrupts' property update _must_ go hand
in hand with the newly added 'use-alternative-interrupt' property.
Is there an easy way to avoid it?

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
---
 arch/arm64/boot/dts/renesas/ulcb.dtsi | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index d2ba9598cd1e..168dadbd1185 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -174,6 +174,46 @@ &extalr_clk {
 	clock-frequency = <32768>;
 };
 
+&gpio0 {
+	use-alternative-interrupt;
+	interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio1 {
+	use-alternative-interrupt;
+	interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio2 {
+	use-alternative-interrupt;
+	interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio3 {
+	use-alternative-interrupt;
+	interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio4 {
+	use-alternative-interrupt;
+	interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio5 {
+	use-alternative-interrupt;
+	interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio6 {
+	use-alternative-interrupt;
+	interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio7 {
+	use-alternative-interrupt;
+	interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+};
+
 &hdmi0 {
 	status = "okay";
 
-- 
2.26.0