imx6ul: opos6ul: add SPL_DM support

Since commit commit 152038ea1886 ("i.MX6UL: icore: Add SPL_OF_CONTROL
support") the OPOS6UL board doesn't boot anymore. Adding SPL_DM support
makes the board boot again.

Fixes: commit 152038ea1886 ("i.MX6UL: icore: Add SPL_OF_CONTROL support")
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>

2 files changed, 10 insertions, 44 deletions

diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
index aa6f5facbf..98ea1f566c 100644
--- a/arch/arm/mach-imx/mx6/Kconfig
+++ b/arch/arm/mach-imx/mx6/Kconfig
@@ -73,6 +73,10 @@ config MX6UL_OPOS6UL
 	select DM_MMC
 	select DM_THERMAL
 	select SUPPORT_SPL
+	select SPL_DM if SPL
+	select SPL_OF_CONTROL if SPL
+	select SPL_SEPARATE_BSS if SPL
+	select SPL_PINCTRL if SPL
 
 config MX6ULL
 	select SYS_L2CACHE_OFF
diff --git a/arch/arm/mach-imx/mx6/opos6ul.c b/arch/arm/mach-imx/mx6/opos6ul.c
index 2de1321b56..ef70a7d323 100644
--- a/arch/arm/mach-imx/mx6/opos6ul.c
+++ b/arch/arm/mach-imx/mx6/opos6ul.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 Armadeus Systems
+ * Copyright (C) 2018 Armadeus Systems
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -9,15 +9,12 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/mx6-pins.h>
-#include <asm/arch/mx6ul_pins.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
 #include <asm/mach-imx/iomux-v3.h>
 #include <asm/io.h>
 #include <common.h>
 #include <environment.h>
-#include <fsl_esdhc.h>
-#include <mmc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -138,12 +135,6 @@ int board_late_init(void)
 	return opos6ul_board_late_init();
 }
 
-int board_mmc_getcd(struct mmc *mmc)
-{
-	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
-	return cfg->esdhc_base == USDHC1_BASE_ADDR;
-}
-
 int dram_init(void)
 {
 	gd->ram_size = imx_ddr_size();
@@ -153,32 +144,9 @@ int dram_init(void)
 
 #ifdef CONFIG_SPL_BUILD
 #include <asm/arch/mx6-ddr.h>
-#include <asm/arch/opos6ul.h>
 #include <linux/libfdt.h>
 #include <spl.h>
 
-#define USDHC_PAD_CTRL (                                       \
-	PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_MED | \
-	PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST                   \
-)
-
-struct fsl_esdhc_cfg usdhc_cfg[1] = {
-	{USDHC1_BASE_ADDR, 0, 8},
-};
-
-static iomux_v3_cfg_t const usdhc1_pads[] = {
-	MX6_PAD_SD1_CLK__USDHC1_CLK        | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD1_CMD__USDHC1_CMD        | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD1_DATA0__USDHC1_DATA0    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD1_DATA1__USDHC1_DATA1    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD1_DATA2__USDHC1_DATA2    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD1_DATA3__USDHC1_DATA3    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_NAND_READY_B__USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_NAND_CE0_B__USDHC1_DATA5   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_NAND_CE1_B__USDHC1_DATA6   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_NAND_CLE__USDHC1_DATA7     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-};
-
 static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = {
 	.grp_addds = 0x00000030,
 	.grp_ddrmode_ctl = 0x00020000,
@@ -240,13 +208,6 @@ static struct mx6_ddr3_cfg mem_ddr = {
 	.trasmin = 3750,
 };
 
-int board_mmc_init(bd_t *bis)
-{
-	imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
-	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-}
-
 static void ccgr_init(void)
 {
 	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
@@ -282,6 +243,11 @@ static void spl_dram_init(void)
 	mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr);
 }
 
+void spl_board_init(void)
+{
+	preloader_console_init();
+}
+
 void board_init_f(ulong dummy)
 {
 	ccgr_init();
@@ -292,10 +258,6 @@ void board_init_f(ulong dummy)
 	/* setup GP timer */
 	timer_init();
 
-	/* UART clocks enabled and gd valid - init serial console */
-	opos6ul_setup_uart_debug();
-	preloader_console_init();
-
 	/* DDR initialization */
 	spl_dram_init();
 }