[PATCH v5 3/3] arm64: dts: imx8qxp-ss-lsio: add gpio-ranges property

Shenwei Wang shenwei.wang at nxp.com
Fri Nov 11 07:50:16 PST 2022


add gpio-ranges property for imx8qxp soc.

This gpio-range is used to record which GPIOs correspond to which pins on
which pin controllers. The GPIO to PIN mapping will be referenced by the
pad wakeup function in GPIO-MXC driver.

Signed-off-by: Shenwei Wang <shenwei.wang at nxp.com>
Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
---
 .../boot/dts/freescale/imx8qxp-ss-lsio.dtsi   | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
index 8e2152c6eb88..8f722b1dd078 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
@@ -6,26 +6,51 @@
 
 &lsio_gpio0 {
 	compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+	gpio-ranges = <&iomuxc 1 56 12>,
+		      <&iomuxc 13 69 4>,
+		      <&iomuxc 19 75 4>,
+		      <&iomuxc 24 80 1>,
+		      <&iomuxc 25 82 7>;
 };
 
 &lsio_gpio1 {
 	compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+	gpio-ranges = <&iomuxc 0 89 9>,
+		      <&iomuxc 9 99 16>,
+		      <&iomuxc 25 116 7>;
 };
 
 &lsio_gpio2 {
 	compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+	gpio-ranges = <&iomuxc 0 123 1>,
+		      <&iomuxc 1 126 2>,
+		      <&iomuxc 3 129 1>;
 };
 
 &lsio_gpio3 {
 	compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+	gpio-ranges = <&iomuxc 0 146 4>,
+		      <&iomuxc 4 151 13>,
+		      <&iomuxc 17 165 8>;
 };
 
 &lsio_gpio4 {
 	compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+	gpio-ranges = <&iomuxc 0 0 3>,
+		      <&iomuxc 3 4 4>,
+		      <&iomuxc 7 9 6>,
+		      <&iomuxc 13 16 6>,
+		      <&iomuxc 19 23 2>,
+		      <&iomuxc 21 26 2>,
+		      <&iomuxc 23 30 6>,
+		      <&iomuxc 29 37 3>;
 };
 
 &lsio_gpio5 {
 	compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+	gpio-ranges = <&iomuxc 0 40 3>,
+		      <&iomuxc 3 44 6>,
+		      <&iomuxc 9 51 3>;
 };
 
 &lsio_gpio6 {
-- 
2.34.1




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