github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-01 19:13:47 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: ti: k3-j722s-evm: Describe main_uart5

Browse Source 
System firmware uses main_uart5 in J722S EVM for trace data.
Thus, describe it in device tree for completeness,
adding the pinmux and mark it as reserved.

Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
Link: https://lore.kernel.org/r/20240827105644.575862-3-b-kapoor@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Bhavya Kapoor 2024-08-27 16:26:44 +05:30 committed by Nishanth Menon
parent 0c95ffb74e
commit 010b035ab4
1 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
arch/arm64/boot/dts/ti/k3-j722s-evm.dts
View File

@ -20,6 +20,7 @@ / {
aliases {
serial0 = &wkup_uart0;
serial2 = &main_uart0;
serial3 = &main_uart5;
mmc0 = &sdhci0;
mmc1 = &sdhci1;
};
@ -182,6 +183,13 @@ J722S_IOPAD(0x01cc, PIN_OUTPUT, 0) /* (B22) UART0_TXD */
bootph-all;
};
main_uart5_pins_default: main-uart5-default-pins {
pinctrl-single,pins = <
J722S_IOPAD(0x0108, PIN_INPUT, 3) /* (J27) UART5_RXD */
J722S_IOPAD(0x010c, PIN_OUTPUT, 3) /* (H27) UART5_TXD */
>;
};
vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
pinctrl-single,pins = <
J722S_IOPAD(0x0120, PIN_INPUT, 7) /* (F27) MMC2_CMD.GPIO0_70 */
@ -301,6 +309,13 @@ &main_uart0 {
bootph-all;
};
&main_uart5 {
/* MAIN UART 5 is used by System firmware */
pinctrl-names = "default";
pinctrl-0 = <&main_uart5_pins_default>;
status = "reserved";
};
&mcu_pmx0 {
wkup_uart0_pins_default: wkup-uart0-default-pins {