lkml.org 
[lkml]   [2024]   [Jan]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] arm64: dts: imx93: specify available 'ngpios' per GPIO port
Date
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@digi.com>
---
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 {
\
 
 \ /
  Last update: 2024-01-11 14:56    [W:0.060 / U:0.184 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site