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* [PATCH] imx8mq_pins: fix configuration for UART4 on ECSPI2 pads
@ 2022-12-15 14:51 Arnaud Ferraris
  2022-12-15 15:07 ` Fabio Estevam
  2023-01-31 20:33 ` sbabic
  0 siblings, 2 replies; 3+ messages in thread
From: Arnaud Ferraris @ 2022-12-15 14:51 UTC (permalink / raw)
  To: Stefano Babic, Fabio Estevam, NXP i . MX U-Boot Team, u-boot,
	angus.ainslie
  Cc: Arnaud Ferraris

When routing UART4 using the ECSPI2 pads, register
IOMUXC_UART4_RXD_SELECT_INPUT (offset 0x050C) should be changed only
when dealing with RX, as its name suggests.

Signed-off-by: Arnaud Ferraris <arnaud.ferraris@collabora.com>
---
 arch/arm/include/asm/arch-imx8m/imx8mq_pins.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h b/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h
index c71913f209..16d418c687 100644
--- a/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h
+++ b/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h
@@ -538,7 +538,7 @@ enum {
 		IMX8MQ_PAD_ECSPI2_SCLK__GPIO5_IO10                  = IOMUX_PAD(0x046C, 0x0204, 5, 0x0000, 0, 0),
 
 		IMX8MQ_PAD_ECSPI2_MOSI__ECSPI2_MOSI                 = IOMUX_PAD(0x0470, 0x0208, 0, 0x0000, 0, 0),
-		IMX8MQ_PAD_ECSPI2_MOSI__UART4_TX                    = IOMUX_PAD(0x0470, 0x0208, 1, 0x050C, 1, 0),
+		IMX8MQ_PAD_ECSPI2_MOSI__UART4_TX                    = IOMUX_PAD(0x0470, 0x0208, 1, 0x0000, 0, 0),
 		IMX8MQ_PAD_ECSPI2_MOSI__GPIO5_IO11                  = IOMUX_PAD(0x0470, 0x0208, 5, 0x0000, 0, 0),
 
 		IMX8MQ_PAD_ECSPI2_MISO__ECSPI2_MISO                 = IOMUX_PAD(0x0474, 0x020C, 0, 0x0000, 0, 0),
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] imx8mq_pins: fix configuration for UART4 on ECSPI2 pads
  2022-12-15 14:51 [PATCH] imx8mq_pins: fix configuration for UART4 on ECSPI2 pads Arnaud Ferraris
@ 2022-12-15 15:07 ` Fabio Estevam
  2023-01-31 20:33 ` sbabic
  1 sibling, 0 replies; 3+ messages in thread
From: Fabio Estevam @ 2022-12-15 15:07 UTC (permalink / raw)
  To: Arnaud Ferraris
  Cc: Stefano Babic, NXP i . MX U-Boot Team, u-boot, angus.ainslie

On Thu, Dec 15, 2022 at 11:51 AM Arnaud Ferraris
<arnaud.ferraris@collabora.com> wrote:

> diff --git a/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h b/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h
> index c71913f209..16d418c687 100644
> --- a/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h
> +++ b/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h
> @@ -538,7 +538,7 @@ enum {
>                 IMX8MQ_PAD_ECSPI2_SCLK__GPIO5_IO10                  = IOMUX_PAD(0x046C, 0x0204, 5, 0x0000, 0, 0),
>
>                 IMX8MQ_PAD_ECSPI2_MOSI__ECSPI2_MOSI                 = IOMUX_PAD(0x0470, 0x0208, 0, 0x0000, 0, 0),
> -               IMX8MQ_PAD_ECSPI2_MOSI__UART4_TX                    = IOMUX_PAD(0x0470, 0x0208, 1, 0x050C, 1, 0),
> +               IMX8MQ_PAD_ECSPI2_MOSI__UART4_TX                    = IOMUX_PAD(0x0470, 0x0208, 1, 0x0000, 0, 0),

Yes, the DT definition does the same:

#define MX8MQ_IOMUXC_ECSPI2_MOSI_UART4_DCE_TX
     0x208 0x470 0x000 0x1 0x0
#define MX8MQ_IOMUXC_ECSPI2_MOSI_UART4_DTE_RX
     0x208 0x470 0x50C 0x1 0x1

Reviewed-by: Fabio Estevam <festevam@denx.de>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH] imx8mq_pins: fix configuration for UART4 on ECSPI2 pads
  2022-12-15 14:51 [PATCH] imx8mq_pins: fix configuration for UART4 on ECSPI2 pads Arnaud Ferraris
  2022-12-15 15:07 ` Fabio Estevam
@ 2023-01-31 20:33 ` sbabic
  1 sibling, 0 replies; 3+ messages in thread
From: sbabic @ 2023-01-31 20:33 UTC (permalink / raw)
  To: Arnaud Ferraris, u-boot

> When routing UART4 using the ECSPI2 pads, register
> IOMUXC_UART4_RXD_SELECT_INPUT (offset 0x050C) should be changed only
> when dealing with RX, as its name suggests.
> Signed-off-by: Arnaud Ferraris <arnaud.ferraris@collabora.com>
> Reviewed-by: Fabio Estevam <festevam@denx.de>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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^ permalink raw reply	[flat|nested] 3+ messages in thread

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2022-12-15 14:51 [PATCH] imx8mq_pins: fix configuration for UART4 on ECSPI2 pads Arnaud Ferraris
2022-12-15 15:07 ` Fabio Estevam
2023-01-31 20:33 ` sbabic

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