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authorTim Harvey <tharvey@gateworks.com>2022-01-27 17:06:03 -0800
committerShawn Guo <shawnguo@kernel.org>2022-02-11 11:21:08 +0800
commit9d46d9f7821ee66b0b83098e058d579e7b2e57ec (patch)
tree78e2ce47d689d5a35147d0121070e72946c2299d /arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
parent8cd449d73d82feb13905ad950887d95a74f581e1 (diff)
arm64: dts: imx8m{m,n}_venice*: add gpio-line-names
Add gpio-line-names for the various GPIO's used on Gateworks Venice boards. Note that these GPIO's are typically 'configured' in Boot Firmware via gpio-hog therefore we only configure line names to keep the boot firmware configuration from changing on kernel init. Signed-off-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts39
1 files changed, 38 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
index 2d58005d20e4..3c0e63d2e82d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
@@ -255,6 +255,43 @@
};
};
+&gpio1 {
+ gpio-line-names = "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "m2_reset", "", "m2_wdis#",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+ gpio-line-names = "", "", "", "", "", "", "", "",
+ "uart2_en#", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio3 {
+ gpio-line-names = "", "m2_gdis#", "", "", "", "", "", "m2_off#",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names = "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "app_gpio1", "", "uart1_rs485",
+ "", "uart1_term", "uart1_half", "app_gpio2",
+ "mipi_gpio1", "", "", "";
+};
+
+&gpio5 {
+ gpio-line-names = "", "", "", "mipi_gpio4",
+ "mipi_gpio3", "mipi_gpio2", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
&gpu {
status = "disabled";
};
@@ -645,7 +682,7 @@
pinctrl_hog: hoggrp {
fsl,pins = <
MX8MN_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000159 /* M2_GDIS# */
- MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x40000041 /* M2_RST# */
+ MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x40000041 /* M2_RESET */
MX8MN_IOMUXC_NAND_DATA01_GPIO3_IO7 0x40000119 /* M2_OFF# */
MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x40000159 /* M2_WDIS# */
MX8MN_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x40000041 /* APP GPIO1 */