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 {