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i.mx6ul: xpress: update UART init for current board revision

PATCH New Anatolij Gustschin 2 participants 3 messages Oct 2, 2017 – Oct 12, 2017

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#0 lore raw

PATCH 1/1 i.mx6ul: xpress: update UART init for current board revision

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.

---
 board/ccv/xpress/xpress.c | 14 ++++++++++----
 include/configs/xpress.h  |  4 ++--
 2 files changed, 12 insertions(+), 6 deletions(-)
board/ccv/xpress/xpress.c +10 -4
index b65646588a..8de2c4e6c2 100644
@@ -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));
 }
 
include/configs/xpress.h +2 -2
index fdb504d9d9..c2575f01d9 100644
@@ -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" \
Signature · 1 line
2.11.0
#1 lore raw

PATCH 1/1 i.mx6ul: xpress: update UART init for current board revision

Quoted 65 lines · Anatolij Gustschin

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.

---
 board/ccv/xpress/xpress.c | 14 ++++++++++----
 include/configs/xpress.h  |  4 ++--
 2 files changed, 12 insertions(+), 6 deletions(-)
board/ccv/xpress/xpress.c +10 -4
index b65646588a..8de2c4e6c2 100644
@@ -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));
 }
 
include/configs/xpress.h +1 -1
index fdb504d9d9..c2575f01d9 100644
@@ -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

include/configs/xpress.h line 93

Quoted 8 lines
include/configs/xpress.h +1 -1
@@ -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" \

Best regards,
Stefano Babic

Signature · 5 lines
=====================================================================
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================
#2 lore raw

PATCH 1/1 i.mx6ul: xpress: update UART init for current board revision

In reply to Anatolij Gustschin
Quoted 6 lines · Anatolij Gustschin

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.

---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

Signature · 5 lines
=====================================================================
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================