[PATCH v4 3/3] arm64: dts: imx93: specify available 'ngpios' per GPIO port

[Hector Palacios <hector.palacios@xxxxxxxx>]

According to NXP HRM for i.MX93, the following GPIO pins are available:
- GPIO1: 16 pins (0..15)
- GPIO2: 30 pins (0..29)
- GPIO3: 32 pins (0..31)
- GPIO4: 30 pins (0..29)

Signed-off-by: Hector Palacios <hector.palacios@xxxxxxxx>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 34c0540276d1..7eb2cab7c749 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -970,6 +970,7 @@ gpio2: gpio@43810000 {
 				 <&clk IMX93_CLK_GPIO2_GATE>;
 			clock-names = "gpio", "port";
 			gpio-ranges = <&iomuxc 0 4 30>;
+			ngpios = <30>;
 		};
 
 		gpio3: gpio@43820000 {
@@ -986,6 +987,7 @@ gpio3: gpio@43820000 {
 			clock-names = "gpio", "port";
 			gpio-ranges = <&iomuxc 0 84 8>, <&iomuxc 8 66 18>,
 				      <&iomuxc 26 34 2>, <&iomuxc 28 0 4>;
+			ngpios = <32>;
 		};
 
 		gpio4: gpio@43830000 {
@@ -1001,6 +1003,7 @@ gpio4: gpio@43830000 {
 				 <&clk IMX93_CLK_GPIO4_GATE>;
 			clock-names = "gpio", "port";
 			gpio-ranges = <&iomuxc 0 38 28>, <&iomuxc 28 36 2>;
+			ngpios = <30>;
 		};
 
 		gpio1: gpio@47400000 {
@@ -1016,6 +1019,7 @@ gpio1: gpio@47400000 {
 				 <&clk IMX93_CLK_GPIO1_GATE>;
 			clock-names = "gpio", "port";
 			gpio-ranges = <&iomuxc 0 92 16>;
+			ngpios = <16>;
 		};
 
 		ocotp: efuse@47510000 {