[PATCH] imx8mm-venice-gw7901: move UART gpio config into hog group
From: Tim Harvey
Date: Tue Apr 05 2022 - 22:23:41 EST
Move UART related GPIO into hog group so that they still are pinmuxed
even if the uart driver is not probed.
Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
---
.../dts/freescale/imx8mm-venice-gw7901.dts | 44 +++++++------------
1 file changed, 15 insertions(+), 29 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
index 7e7231046215..ee78c189c556 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -710,7 +710,7 @@
&uart1 {
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart1>, <&pinctrl_uart1_gpio>;
+ pinctrl-0 = <&pinctrl_uart1>;
rts-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
dtr-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
@@ -728,7 +728,7 @@
&uart3 {
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
+ pinctrl-0 = <&pinctrl_uart3>;
cts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
status = "okay";
@@ -736,7 +736,7 @@
&uart4 {
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart4>, <&pinctrl_uart4_gpio>;
+ pinctrl-0 = <&pinctrl_uart4>;
cts-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
status = "okay";
@@ -807,6 +807,18 @@
MX8MM_IOMUXC_SAI3_RXD_GPIO4_IO30 0x40000041 /* SIM2DET# */
MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x40000041 /* SIM1DET# */
MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x40000041 /* SIM2SEL */
+ MX8MM_IOMUXC_SAI3_TXFS_GPIO4_IO31 0x40000041 /* WDIS# */
+ MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000041 /* UART1_RS422# */
+ MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x40000041 /* UART1_RS485# */
+ MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x40000041 /* UART1_RS232# */
+ MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x40000110 /* UART3_RS232# */
+ MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000110 /* UART3_RS422# */
+ MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x40000110 /* UART3_RS485# */
+
+ MX8MM_IOMUXC_ECSPI2_SCLK_GPIO5_IO10 0x40000041 /* UART4_RS232# */
+ MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40000041 /* UART4_RS422# */
+ MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* UART4_RS485# */
+
>;
};
@@ -874,7 +886,6 @@
pinctrl_pcie0: pciegrp {
fsl,pins = <
- MX8MM_IOMUXC_SAI3_TXFS_GPIO4_IO31 0x40000041 /* WDIS# */
MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x41
>;
};
@@ -932,14 +943,6 @@
>;
};
- pinctrl_uart1_gpio: uart1gpiogrp {
- fsl,pins = <
- MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000041 /* RS422# */
- MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x40000041 /* RS485# */
- MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x40000041 /* RS232# */
- >;
- };
-
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
@@ -956,14 +959,6 @@
>;
};
- pinctrl_uart3_gpio: uart3gpiogrp {
- fsl,pins = <
- MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x40000110 /* RS232# */
- MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000110 /* RS422# */
- MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x40000110 /* RS485# */
- >;
- };
-
pinctrl_uart4: uart4grp {
fsl,pins = <
MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
@@ -973,15 +968,6 @@
>;
};
- pinctrl_uart4_gpio: uart4gpiogrp {
- fsl,pins = <
-
- MX8MM_IOMUXC_ECSPI2_SCLK_GPIO5_IO10 0x40000041 /* RS232# */
- MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40000041 /* RS422# */
- MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* RS485# */
- >;
- };
-
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
--
2.17.1