[U-Boot] [PATCH 1/7] imx8qm: mek: enable dm-spl for pm

[Peng Fan]

with u-boot,dm-spl added for imx8qm-pm node, and SPL_SIMPLE_BUS enabled,
the bind and probe code in board file could be removed.

Also we need to enlarge SYS_MALLOC_F_LEN to avoid calloc fail.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi |  5 +++++
 board/freescale/imx8qm_mek/spl.c        | 16 ----------------
 configs/imx8qm_mek_defconfig            |  1 +
 3 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi b/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
index 5d50eb028e..9a4a83b70e 100644
--- a/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
+++ b/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
@@ -3,6 +3,11 @@
  * Copyright 2018 NXP
  */
 
+&{/imx8qm-pm} {
+
+	u-boot,dm-spl;
+};
+
 &mu {
 	u-boot,dm-spl;
 };
diff --git a/board/freescale/imx8qm_mek/spl.c b/board/freescale/imx8qm_mek/spl.c
index 95ce9f37e8..cb4006eb2a 100644
--- a/board/freescale/imx8qm_mek/spl.c
+++ b/board/freescale/imx8qm_mek/spl.c
@@ -18,7 +18,6 @@ DECLARE_GLOBAL_DATA_PTR;
 void spl_board_init(void)
 {
 	struct udevice *dev;
-	int offset;
 
 	uclass_find_first_device(UCLASS_MISC, &dev);
 
@@ -27,21 +26,6 @@ void spl_board_init(void)
 			continue;
 	}
 
-	offset = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "nxp,imx8-pd");
-	while (offset != -FDT_ERR_NOTFOUND) {
-		lists_bind_fdt(gd->dm_root, offset_to_ofnode(offset),
-			       NULL, true);
-		offset = fdt_node_offset_by_compatible(gd->fdt_blob, offset,
-						       "nxp,imx8-pd");
-	}
-
-	uclass_find_first_device(UCLASS_POWER_DOMAIN, &dev);
-
-	for (; dev; uclass_find_next_device(&dev)) {
-		if (device_probe(dev))
-			continue;
-	}
-
 	arch_cpu_init();
 
 	board_early_init_f();
diff --git a/configs/imx8qm_mek_defconfig b/configs/imx8qm_mek_defconfig
index 3294931ef8..594eb9efb2 100644
--- a/configs/imx8qm_mek_defconfig
+++ b/configs/imx8qm_mek_defconfig
@@ -6,6 +6,7 @@ CONFIG_SYS_TEXT_BASE=0x80020000
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x8000
 CONFIG_TARGET_IMX8QM_MEK=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
-- 
2.16.4