[U-Boot] [PATCH] i.mx6ul: xpress: update UART init for current board revision

Anatolij Gustschin agust at denx.de
Mon Oct 2 19:32:55 UTC 2017


UART pinmux has been changed on the last board revision. Change
board pinmux accordingly. Console is on UART7 now, add pinmux,
base address and update console string in environment.

Signed-off-by: Anatolij Gustschin <agust at denx.de>
---
 board/ccv/xpress/xpress.c | 14 ++++++++++----
 include/configs/xpress.h  |  4 ++--
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/board/ccv/xpress/xpress.c b/board/ccv/xpress/xpress.c
index b65646588a..8de2c4e6c2 100644
--- a/board/ccv/xpress/xpress.c
+++ b/board/ccv/xpress/xpress.c
@@ -108,6 +108,8 @@ int dram_init(void)
 static iomux_v3_cfg_t const uart1_pads[] = {
 	MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_UART1_CTS_B__UART1_DCE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_UART1_RTS_B__UART1_DCE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
 static iomux_v3_cfg_t const uart4_pads[] = {
@@ -122,11 +124,14 @@ static iomux_v3_cfg_t const uart5_pads[] = {
 	MX6_PAD_GPIO1_IO08__UART5_DCE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
+static iomux_v3_cfg_t const uart7_pads[] = {
+	MX6_PAD_ENET2_RX_EN__UART7_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_ENET2_TX_DATA0__UART7_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
 static iomux_v3_cfg_t const uart8_pads[] = {
-	MX6_PAD_ENET2_TX_DATA1__UART8_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
-	MX6_PAD_ENET2_TX_EN__UART8_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
-	MX6_PAD_ENET2_TX_CLK__UART8_DCE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL),
-	MX6_PAD_ENET2_RX_ER__UART8_DCE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_LCD_DATA20__UART8_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_LCD_DATA21__UART8_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
 static void setup_iomux_uart(void)
@@ -134,6 +139,7 @@ static void setup_iomux_uart(void)
 	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
 	imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
 	imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads));
+	imx_iomux_v3_setup_multiple_pads(uart7_pads, ARRAY_SIZE(uart7_pads));
 	imx_iomux_v3_setup_multiple_pads(uart8_pads, ARRAY_SIZE(uart8_pads));
 }
 
diff --git a/include/configs/xpress.h b/include/configs/xpress.h
index fdb504d9d9..c2575f01d9 100644
--- a/include/configs/xpress.h
+++ b/include/configs/xpress.h
@@ -18,7 +18,7 @@
 #define CONFIG_SYS_MALLOC_LEN		(16 << 20)
 
 #define CONFIG_MXC_UART
-#define CONFIG_MXC_UART_BASE		UART1_BASE
+#define CONFIG_MXC_UART_BASE		MX6UL_UART7_BASE_ADDR
 
 /* MMC Configs */
 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
@@ -87,7 +87,7 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
 	"image=zImage\0" \
-	"console=ttymxc0\0" \
+	"console=ttymxc6\0" \
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
 	"fdt_file=undefined\0" \
-- 
2.11.0



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