[2/3] arm64: dts: ti: k3-j721s2-common-proc-board: Remove Pinmux for CTS and RTS in Wakeup Uart

Message ID 20240208110602.931573-3-b-kapoor@ti.com
State New
Headers
Series arm64: dts: ti: Modify pinmux for wakeup and mcu uart |

Commit Message

Bhavya Kapoor Feb. 8, 2024, 11:06 a.m. UTC
  Only Tx and Rx Signal lines for wake up uart are brought out on
the Common Proc Board through SoM, but CTS and RTS signal lines
are not brought on the board. Thus, remove pinmux for CTS and RTS
signal lines for wake up uart in J721S2.

Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts | 2 --
 1 file changed, 2 deletions(-)
  

Comments

Vignesh Raghavendra Feb. 9, 2024, 4:37 a.m. UTC | #1
On 08/02/24 16:36, Bhavya Kapoor wrote:
> Only Tx and Rx Signal lines for wake up uart are brought out on

Please be consistent when referring to instance names

s/wake up uart/wkup_uart0

applies to $subject and in commit msg (same issue in patch 3/3 too)

> the Common Proc Board through SoM, but CTS and RTS signal lines
> are not brought on the board. Thus, remove pinmux for CTS and RTS
> signal lines for wake up uart in J721S2.
> 
> Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
> index 361365bb5523..6371cb1c1fe7 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
> @@ -190,8 +190,6 @@ J721S2_IOPAD(0x038, PIN_OUTPUT, 0) /* (AB28) MCASP0_ACLKX.MCAN5_TX */
>  &wkup_pmx2 {
>  	wkup_uart0_pins_default: wkup-uart0-default-pins {
>  		pinctrl-single,pins = <
> -			J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (E25) WKUP_GPIO0_6.WKUP_UART0_CTSn */
> -			J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (F28) WKUP_GPIO0_7.WKUP_UART0_RTSn */
>  			J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */
>  			J721S2_WKUP_IOPAD(0x04c, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */
>  		>;
  

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index 361365bb5523..6371cb1c1fe7 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -190,8 +190,6 @@  J721S2_IOPAD(0x038, PIN_OUTPUT, 0) /* (AB28) MCASP0_ACLKX.MCAN5_TX */
 &wkup_pmx2 {
 	wkup_uart0_pins_default: wkup-uart0-default-pins {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (E25) WKUP_GPIO0_6.WKUP_UART0_CTSn */
-			J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (F28) WKUP_GPIO0_7.WKUP_UART0_RTSn */
 			J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */
 			J721S2_WKUP_IOPAD(0x04c, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */
 		>;