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authorGireesh Hiremath <Gireesh.Hiremath@in.bosch.com>2022-03-25 10:06:09 +0000
committerTony Lindgren <tony@atomide.com>2022-04-21 14:03:15 +0300
commit2d983a375511bfd8dd2e8df0a3add9fe36484944 (patch)
treec4e2665337a3d09d667b00f7aafd3a0e55da7337
parent60f68df3971b7314bdf7246ca548aac1c12401f5 (diff)
downloadlwn-2d983a375511bfd8dd2e8df0a3add9fe36484944.tar.gz
lwn-2d983a375511bfd8dd2e8df0a3add9fe36484944.zip
ARM: dts: am335x: Guardian: Enable UART port two
* Add support for uart2 port Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com> Message-Id: <20220325100613.1494-12-Gireesh.Hiremath@in.bosch.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/boot/dts/am335x-guardian.dts15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-guardian.dts b/arch/arm/boot/dts/am335x-guardian.dts
index fab844815065..9f60f5430f36 100644
--- a/arch/arm/boot/dts/am335x-guardian.dts
+++ b/arch/arm/boot/dts/am335x-guardian.dts
@@ -383,6 +383,12 @@
status = "okay";
};
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "okay";
+};
+
&usb0 {
dr_mode = "peripheral";
};
@@ -582,6 +588,15 @@
>;
};
+ uart2_pins: pinmux_uart2_pins {
+ pinctrl-single,pins = <
+ /* K18 uart2_rxd.mirx_txd */
+ AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE1)
+ /* L18 uart2_txd.mirx_rxd */
+ AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLDOWN | MUX_MODE1)
+ >;
+ };
+
nandflash_pins: pinmux_nandflash_pins {
pinctrl-single,pins = <
/* (U7) gpmc_ad0.gpmc_ad0 */