From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 08/10] i.MX51: babbage: Add UART RXD pin configuration
Date: Wed, 13 May 2015 19:54:25 -0700 [thread overview]
Message-ID: <1431572067-4038-8-git-send-email-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <1431572067-4038-1-git-send-email-andrew.smirnov@gmail.com>
Add UART RXD pin pinmux configuration to support input in DEBUG_LL
functions.
Also use appropriate pad configuration constant in TXD pin
configuraion.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
arch/arm/boards/freescale-mx51-babbage/lowlevel.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boards/freescale-mx51-babbage/lowlevel.c b/arch/arm/boards/freescale-mx51-babbage/lowlevel.c
index 57a324e..09a7a67 100644
--- a/arch/arm/boards/freescale-mx51-babbage/lowlevel.c
+++ b/arch/arm/boards/freescale-mx51-babbage/lowlevel.c
@@ -1,5 +1,6 @@
#include <debug_ll.h>
#include <mach/clock-imx51_53.h>
+#include <mach/iomux-mx51.h>
#include <common.h>
#include <mach/esdctl.h>
#include <mach/generic.h>
@@ -27,11 +28,14 @@ static inline void setup_uart(void)
* The code below should be more or less a "moral equivalent"
* of:
* MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
- *
+ * MX51_PAD_UART1_TXD__UART1_RXD 0x1c5
* in device tree
*/
writel(0x00000000, iomuxbase + 0x022c);
- writel(0x000001c5, iomuxbase + 0x061c);
+ writel(MX51_UART_PAD_CTRL, iomuxbase + 0x061c);
+ writel(0, iomuxbase + 0x0228);
+ writel(0, iomuxbase + 0x09e4);
+ writel(MX51_UART_PAD_CTRL, iomuxbase + 0x0618);
imx51_uart_setup_ll();
--
2.1.4
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next prev parent reply other threads:[~2015-05-14 2:55 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-14 2:54 [PATCH 01/10] common/memtest.c: Fix incorrect array boundary check Andrey Smirnov
2015-05-14 2:54 ` [PATCH 02/10] common/memtest.c: Do not omit offset of 0 from tests Andrey Smirnov
2015-05-14 2:54 ` [PATCH 03/10] common/memtest.c: Refactor mem_test() into three surbroutines Andrey Smirnov
2015-05-14 2:54 ` [PATCH 04/10] common/memtest.c: Distil common error reporting code Andrey Smirnov
2015-05-14 2:54 ` [PATCH 05/10] serial: i.MX: Write settings to a correct register Andrey Smirnov
2015-05-14 2:54 ` [PATCH 06/10] common: pbl: Allow boards to override hang() Andrey Smirnov
2015-05-15 5:25 ` Sascha Hauer
2015-05-23 18:13 ` Andrey Smirnov
2015-05-14 2:54 ` [PATCH 07/10] debug_ll: i.MX: Add support for input to DEBUG_LL Andrey Smirnov
2015-05-14 2:54 ` Andrey Smirnov [this message]
2015-05-14 2:54 ` [PATCH 09/10] pbl: Implement ctrlc() using getc_ll() Andrey Smirnov
2015-05-14 2:54 ` [PATCH 10/10] ARM: pbl: Add an option to validate DRAM Andrey Smirnov
2015-05-19 7:06 ` Sascha Hauer
2015-05-23 18:48 ` Andrey Smirnov
2015-05-23 20:44 ` Alexander Aring
2015-05-24 18:39 ` Andrey Smirnov
2015-05-26 6:57 ` Sascha Hauer
2015-06-01 13:09 ` Andrey Smirnov
2015-06-03 8:10 ` Sascha Hauer
2015-05-15 5:33 ` [PATCH 01/10] common/memtest.c: Fix incorrect array boundary check Sascha Hauer
2015-05-23 18:20 ` Andrey Smirnov
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