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Subject[PATCH RFC 4/5] arm64: dts: renesas: r9a07g043[u]: Update pinctrl node to handle GPIO interrupts
Date
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Add required properties in pinctrl node to handle GPIO interrupts.

Note as IRQC is not enabled in RZ/Five the phandle for interrupt-parent
is added in RZ/G2UL specific dtsi so that RZ/Five pinctrl driver
continues without waiting for IRQC to probe.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/r9a07g043.dtsi | 2 ++
arch/arm64/boot/dts/renesas/r9a07g043u.dtsi | 4 ++++
2 files changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
index 44b9bc6294be..afb1abaa8b9a 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
@@ -531,6 +531,8 @@ pinctrl: pinctrl@11030000 {
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl 0 0 152>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
clocks = <&cpg CPG_MOD R9A07G043_GPIO_HCLK>;
power-domains = <&cpg>;
resets = <&cpg R9A07G043_GPIO_RSTN>,
diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
index 7a8ed7ae253b..65e7b029361e 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
@@ -98,6 +98,10 @@ &irqc {
resets = <&cpg R9A07G043_IA55_RESETN>;
};

+&pinctrl {
+ interrupt-parent = <&irqc>;
+};
+
&soc {
interrupt-parent = <&gic>;

--
2.25.1
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