arm64: dts: freescale: imx93-tqma9352-mba93xxla: add GPIO line names

Provide GPIO line names for userspace usage, e.g. libgpiod.

While at it, correct the line-name property for ENET[1,2]_INT# gpio hog
and LCD_BLT_EN.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
index eaa7b4eff467e51bcb0b92f7726b0beba6a229c0..c4847a3b6f4482ba53708f9eb8415daa67a9598b 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
@@ -209,6 +209,16 @@
 };
 
 &gpio1 {
+       gpio-line-names =
+               /* 00 */ "", "", "USB_C_ALERT#", "PMIC_IRQ#",
+               /* 04 */ "", "", "", "",
+               /* 08 */ "", "", "", "BM2_TEMP_EVENT_MOD#",
+               /* 12 */ "PEX_INT#", "", "RTC_EVENT#", "",
+               /* 16 */ "", "", "", "",
+               /* 20 */ "", "", "", "",
+               /* 24 */ "", "", "", "",
+               /* 28 */ "", "", "", "";
+
        expander-irq-hog {
                gpio-hog;
                gpios = <12 GPIO_ACTIVE_LOW>;
@@ -227,21 +237,60 @@
 &gpio2 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_gpio2>;
+
+       gpio-line-names =
+               /* 00 */ "", "", "", "",
+               /* 04 */ "", "", "", "AFE_RESET#",
+               /* 08 */ "AFE_SYNC", "AFE_DRDY", "MIPI_CSI_TRIGGER", "MIPI_CSI_SYNC",
+               /* 12 */ "", "", "", "",
+               /* 16 */ "X1_19", "X1_29", "X1_25", "X1_21",
+               /* 20 */ "X1_23", "X1_17", "", "",
+               /* 24 */ "AFE_INT#", "", "X1_15", "",
+               /* 28 */ "", "", "", "";
 };
 
 &gpio3 {
+       gpio-line-names =
+               /* 00 */ "SD2_CD#", "", "", "",
+               /* 04 */ "", "", "", "SD2_RST#",
+               /* 08 */ "", "", "", "",
+               /* 12 */ "", "", "", "",
+               /* 16 */ "", "", "", "",
+               /* 20 */ "", "", "", "",
+               /* 24 */ "", "", "ENET1_INT#", "ENET2_INT#",
+               /* 28 */ "", "", "", "";
+
        ethphy-eqos-irq-hog {
                gpio-hog;
                gpios = <26 GPIO_ACTIVE_LOW>;
                input;
-               line-name = "ENET0_IRQ#";
+               line-name = "ENET1_INT#";
        };
 
        ethphy-fec-irq-hog {
                gpio-hog;
                gpios = <27 GPIO_ACTIVE_LOW>;
                input;
-               line-name = "ENET1_IRQ#";
+               line-name = "ENET2_INT#";
+       };
+};
+
+&gpio4 {
+       gpio-line-names =
+               /* 00 */ "", "", "", "",
+               /* 04 */ "", "", "", "",
+               /* 08 */ "", "", "", "",
+               /* 12 */ "", "", "", "",
+               /* 16 */ "", "", "", "",
+               /* 20 */ "", "", "", "",
+               /* 24 */ "", "", "", "",
+               /* 28 */ "", "DP_INT", "", "";
+
+       dp-int-hog {
+               gpio-hog;
+               gpios = <29 GPIO_ACTIVE_LOW>;
+               input;
+               line-name = "DP_INT";
        };
 };
 
@@ -378,7 +427,7 @@
                #gpio-cells = <2>;
                vcc-supply = <&reg_3v3>;
                gpio-line-names = "LCD_RESET#", "LCD_PWR_EN",
-                                 "LCD_BL_EN", "DP_EN",
+                                 "LCD_BLT_EN", "DP_EN",
                                  "MIPI_CSI_EN", "MIPI_CSI_RST#",
                                  "USER_LED1", "USER_LED2";
        };