[PATCH 6/6] ARM: dts: spear3xx: Add spear320s dtsi

[Herve Codina <herve.codina@xxxxxxxxxxx>]

The SPEAr320s SOC is a SPEAr320 SOC variant.

Mostly identical to the SPEAr320 SOC variant, it has a
new interrupt routing for PL_PGIOs.

Add spear320s.dtsi to handle SPEAr320s SOC

Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx>
---
 arch/arm/boot/dts/spear320s.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 arch/arm/boot/dts/spear320s.dtsi

diff --git a/arch/arm/boot/dts/spear320s.dtsi b/arch/arm/boot/dts/spear320s.dtsi
new file mode 100644
index 000000000000..133236dc190d
--- /dev/null
+++ b/arch/arm/boot/dts/spear320s.dtsi
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * DTS file for SPEAr320s SoC
+ *
+ * Copyright 2021 Herve Codina <herve.codina@xxxxxxxxxxx>
+ */
+
+/include/ "spear320.dtsi"
+
+/ {
+	ahb {
+		apb {
+			gpiopinctrl: gpio@b3000000 {
+				/*
+				 * The "RM0321 SPEAr320s address and map
+				 * registers" document mentions interrupt 6
+				 * (NPGIO_INTR) for the PL_GPIO interrupt.
+				 */
+				interrupts = <6>;
+				interrupt-parent = <&shirq>;
+			};
+		};
+	};
+};
-- 
2.31.1