[U-Boot] [PATCH] i.mx6q: mx6qsabrelite: Setup uart1 pinmux

Dirk Behme dirk.behme at de.bosch.com
Fri Jan 13 10:49:25 CET 2012


From: Troy Kisky <troy.kisky at boundarydevices.com>

This allows the Linux kernel to use UART1 before pinmux
support is added for UART1

Signed-off-by: Troy Kisky <troy.kisky at boundarydevices.com>
CC: Troy Kisky <troy.kisky at boundarydevices.com>
CC: Jason Liu <jason.hui at linaro.org>
CC: Stefano Babic <sbabic at denx.de>
---
Note: This patch is against the recent head of u-boot-imx.git including
      the SabreLite support:

      5b894e4d00ff94a221f8cc23d54d08b889f54190
      i.mx: i.mx6q: add the initial support for i.mx6q Sabre Lite board

Note: tools/checkpatch.pl reports 0 errors, 0 warnings

 board/freescale/mx6qsabrelite/mx6qsabrelite.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
index 4028789..233e652 100644
--- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
+++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
@@ -47,6 +47,11 @@ int dram_init(void)
        return 0;
 }
 
+iomux_v3_cfg_t uart1_pads[] = {
+	MX6Q_PAD_SD3_DAT6__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6Q_PAD_SD3_DAT7__UART1_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
 iomux_v3_cfg_t uart2_pads[] = {
        MX6Q_PAD_EIM_D26__UART2_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
        MX6Q_PAD_EIM_D27__UART2_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
@@ -74,6 +79,7 @@ iomux_v3_cfg_t usdhc4_pads[] = {
 
 static void setup_iomux_uart(void)
 {
+	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
        imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
 }
 
-- 
1.7.0.4



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