From: Ian Ray <ian.ray@ge.com>
Date: Fri, 31 Jan 2020 13:08:02 +0000 (+0200)
Subject: board: ge: mx53ppd: use DM for uart
X-Git-Tag: v2020.04-rc2~6^2~2
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=30f0909c7ec68066295a5b115c08fdb703118d33;p=oweals%2Fu-boot.git

board: ge: mx53ppd: use DM for uart

Drop PPD_UART_PAD_CTRL since it matches defaults.
Enable DM serial and MXC uart.

Signed-off-by: Ian Ray <ian.ray@ge.com>
Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
---

diff --git a/board/ge/mx53ppd/mx53ppd.c b/board/ge/mx53ppd/mx53ppd.c
index bdf06914c9..f8320ffe8f 100644
--- a/board/ge/mx53ppd/mx53ppd.c
+++ b/board/ge/mx53ppd/mx53ppd.c
@@ -85,9 +85,6 @@ u32 get_board_rev(void)
 	return get_cpu_rev() & ~(0xF << 8);
 }
 
-#define UART_PAD_CTRL	(PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \
-			 PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
-
 #ifdef CONFIG_USB_EHCI_MX5
 int board_ehci_hcd_init(int port)
 {
diff --git a/board/ge/mx53ppd/ppd_gpio.h b/board/ge/mx53ppd/ppd_gpio.h
index 163782a4eb..98c41d4d67 100644
--- a/board/ge/mx53ppd/ppd_gpio.h
+++ b/board/ge/mx53ppd/ppd_gpio.h
@@ -9,15 +9,9 @@
 #include <asm/arch/iomux-mx53.h>
 #include <asm/gpio.h>
 
-#define PPD_UART_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE_HIGH |	\
-			   PAD_CTL_PUS_100K_UP)
-
 static const iomux_v3_cfg_t ppd_pads[] = {
 	/* FEC */
 	MX53_PAD_EIM_A22__GPIO2_16,
-	/* UART */
-	NEW_PAD_CTRL(MX53_PAD_PATA_DMACK__UART1_RXD_MUX, PPD_UART_PAD_CTRL),
-	NEW_PAD_CTRL(MX53_PAD_PATA_DIOW__UART1_TXD_MUX, PPD_UART_PAD_CTRL),
 	/* Video */
 	MX53_PAD_CSI0_DATA_EN__GPIO5_20, /* LR_SCAN_CTRL */
 	MX53_PAD_CSI0_VSYNC__GPIO5_21,	 /* UD_SCAN_CTRL */
diff --git a/configs/mx53ppd_defconfig b/configs/mx53ppd_defconfig
index f5712cc63d..1876b54ace 100644
--- a/configs/mx53ppd_defconfig
+++ b/configs/mx53ppd_defconfig
@@ -60,6 +60,9 @@ CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_PWM_IMX=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_S35392A=y
+# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
+CONFIG_DM_SERIAL=y
+CONFIG_MXC_UART=y
 CONFIG_SYSRESET=y
 CONFIG_SYSRESET_WATCHDOG=y
 CONFIG_USB=y
diff --git a/include/configs/mx53ppd.h b/include/configs/mx53ppd.h
index 97d566df49..a4452b8f9e 100644
--- a/include/configs/mx53ppd.h
+++ b/include/configs/mx53ppd.h
@@ -11,8 +11,6 @@
 
 #include <asm/arch/imx-regs.h>
 
-#define CONSOLE_DEV	"ttymxc0"
-
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
@@ -25,9 +23,6 @@
 #define CONFIG_BOARD_LATE_INIT
 #define CONFIG_REVISION_TAG
 
-#define CONFIG_MXC_UART
-#define CONFIG_MXC_UART_BASE	UART1_BASE
-
 /* USB Configs */
 #define CONFIG_USB_HOST_ETHER
 #define CONFIG_USB_ETHER_ASIX
@@ -70,11 +65,9 @@
 	"devnum=2\0" \
 	"rootdev=mmcblk0p\0" \
 	"quiet=quiet loglevel=0\0" \
-	"console=" CONSOLE_DEV "\0" \
 	"lvds=ldb\0" \
 	"setargs=setenv bootargs ${lvds} jtag=on mem=2G " \
-		"vt.global_cursor_default=0 bootcause=${bootcause} ${quiet} " \
-		"console=${console}\0" \
+		"vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \
 	"bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \
 		"rootwait ${bootargs}\0" \
 	"doquiet=if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \