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* [PATCH v2] arm64: dts: imx8mm: Fix pad control for UART1_DTE_RX
@ 2023-01-15 21:35 Pierluigi Passaro
  2023-01-16 19:26 ` Fabio Estevam
  2023-01-26  1:08 ` Shawn Guo
  0 siblings, 2 replies; 5+ messages in thread
From: Pierluigi Passaro @ 2023-01-15 21:35 UTC (permalink / raw)
  To: robh+dt, krzysztof.kozlowski+dt, shawnguo, s.hauer, kernel,
	festevam, linux-imx, marex, peng.fan, marcel.ziswiler, devicetree,
	linux-arm-kernel, linux-kernel
  Cc: eran.m, nate.d, pierluigi.p, pierluigi.passaro

According section
    8.2.5.313 Select Input Register (IOMUXC_UART1_RXD_SELECT_INPUT)
of 
    i.MX 8M Mini Applications Processor Reference Manual, Rev. 3, 11/2020
the required setting for this specific pin configuration is "1"

Signed-off-by: Pierluigi Passaro <pierluigi.p@variscite.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
index 83c8f715cd90..b1f11098d248 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
+++ b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
@@ -602,7 +602,7 @@
 #define MX8MM_IOMUXC_UART1_RXD_GPIO5_IO22                                   0x234 0x49C 0x000 0x5 0x0
 #define MX8MM_IOMUXC_UART1_RXD_TPSMP_HDATA24                                0x234 0x49C 0x000 0x7 0x0
 #define MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX                                 0x238 0x4A0 0x000 0x0 0x0
-#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX                                 0x238 0x4A0 0x4F4 0x0 0x0
+#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX                                 0x238 0x4A0 0x4F4 0x0 0x1
 #define MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI                                  0x238 0x4A0 0x000 0x1 0x0
 #define MX8MM_IOMUXC_UART1_TXD_GPIO5_IO23                                   0x238 0x4A0 0x000 0x5 0x0
 #define MX8MM_IOMUXC_UART1_TXD_TPSMP_HDATA25                                0x238 0x4A0 0x000 0x7 0x0
-- 
2.37.2


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2023-01-26  1:08 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2023-01-15 21:35 [PATCH v2] arm64: dts: imx8mm: Fix pad control for UART1_DTE_RX Pierluigi Passaro
2023-01-16 19:26 ` Fabio Estevam
2023-01-21  0:37   ` Pierluigi Passaro
2023-01-23 15:58     ` Marek Vasut
2023-01-26  1:08 ` Shawn Guo

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