diff --git a/recipes-bsp/imx-atf/imx-atf/imx8m-atf-ddr-timing.patch b/recipes-bsp/imx-atf/imx-atf/imx8m-atf-ddr-timing.patch
deleted file mode 100644
index b6cae1b..0000000
--- a/recipes-bsp/imx-atf/imx-atf/imx8m-atf-ddr-timing.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/plat/imx/common/include/dram.h b/plat/imx/common/include/dram.h
-index bf0b384..8b5f90c 100644
---- a/plat/imx/common/include/dram.h
-+++ b/plat/imx/common/include/dram.h
-@@ -41,6 +41,8 @@ struct dram_cfg_param {
- };
- 
- struct dram_timing_info {
-+	/* ddrphy firmware offset */
-+	unsigned int ddrphy_fw_offset;
- 	/* umctl2 config */
- 	struct dram_cfg_param *ddrc_cfg;
- 	unsigned int ddrc_cfg_num;
diff --git a/recipes-bsp/imx-atf/imx-atf/imx8m-atf-fix-derate-enable.patch b/recipes-bsp/imx-atf/imx-atf/imx8m-atf-fix-derate-enable.patch
deleted file mode 100644
index 0195ed2..0000000
--- a/recipes-bsp/imx-atf/imx-atf/imx8m-atf-fix-derate-enable.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-diff --git a/plat/imx/common/imx8m/lpddr4_dvfs.c b/plat/imx/common/imx8m/lpddr4_dvfs.c
-index b3ea27b..b19bada 100644
---- a/plat/imx/common/imx8m/lpddr4_dvfs.c
-+++ b/plat/imx/common/imx8m/lpddr4_dvfs.c
-@@ -20,6 +20,7 @@ void lpddr4_swffc(struct dram_info *info, unsigned int init_fsp,
- 	unsigned int mr, emr, emr2, emr3;
- 	unsigned int mr11, mr12, mr22, mr14;
- 	unsigned int tmp;
-+	unsigned int derate_backup[3];
- 
- 	/* 1. program targetd UMCTL2_REGS_FREQ1/2/3,already done, skip it. */
- 
-@@ -109,14 +110,17 @@ void lpddr4_swffc(struct dram_info *info, unsigned int init_fsp,
- 
- 	/* 10. Disable automatic derating: derate_enable */
- 	tmp= mmio_read_32(DDRC_DERATEEN(0));
-+	derate_backup[0] = tmp;
- 	tmp &= ~0x1;
- 	mmio_write_32(DDRC_DERATEEN(0), tmp);
- 
- 	tmp= mmio_read_32(DDRC_FREQ1_DERATEEN(0));
-+	derate_backup[1] = tmp;
- 	tmp &= ~0x1;
- 	mmio_write_32(DDRC_FREQ1_DERATEEN(0), tmp);
- 
- 	tmp= mmio_read_32(DDRC_FREQ2_DERATEEN(0));
-+	derate_backup[2] = tmp;
- 	tmp &= ~0x1;
- 	mmio_write_32(DDRC_FREQ2_DERATEEN(0), tmp);
- 
-@@ -346,10 +350,9 @@ void lpddr4_swffc(struct dram_info *info, unsigned int init_fsp,
- 		mmio_write_32(DDRC_ZQCTL0(0), tmp);
- 	}
- 
--	/* 40. re-emable automatic derating: derate_enable */
--	tmp= mmio_read_32(DDRC_DERATEEN(0));
--	tmp &= 0xFFFFFFFE;
--	mmio_write_32(DDRC_DERATEEN(0), tmp);
-+	mmio_write_32(DDRC_DERATEEN(0), derate_backup[0]);
-+	mmio_write_32(DDRC_FREQ1_DERATEEN(0), derate_backup[1]);
-+	mmio_write_32(DDRC_FREQ2_DERATEEN(0), derate_backup[2]);
- 
- 	/* 41. write 1 to PCTRL.port_en */
- 	mmio_write_32(DDRC_PCTRL_0(0), 0x1);
-diff --git a/plat/imx/common/imx8m/lpddr4_retention.c b/plat/imx/common/imx8m/lpddr4_retention.c
-index 8cc44c8..9cdca3d 100644
---- a/plat/imx/common/imx8m/lpddr4_retention.c
-+++ b/plat/imx/common/imx8m/lpddr4_retention.c
-@@ -250,7 +250,6 @@ void lpddr4_exit_retention(void)
- 		INFO("wait STAT to normal state\n");
- 	}
-  
--	mmio_write_32(DDRC_DERATEEN(0), 0x00000302);
- 
- 	mmio_write_32(DDRC_PCTRL_0(0), 0x00000001); 
- 	 /* dis_auto-refresh is set to 0 */
diff --git a/recipes-bsp/imx-atf/imx-atf_2.0.bbappend b/recipes-bsp/imx-atf/imx-atf_2.0.bbappend
deleted file mode 100644
index 3c66719..0000000
--- a/recipes-bsp/imx-atf/imx-atf_2.0.bbappend
+++ /dev/null
@@ -1,6 +0,0 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
-
-SRC_URI_append = " \
-	file://imx8m-atf-ddr-timing.patch \
-	file://imx8m-atf-fix-derate-enable.patch \
-"
diff --git a/recipes-bsp/u-boot/u-boot-smarcimx8m_2019.04.bb b/recipes-bsp/u-boot/u-boot-smarcimx8m_2019.04.bb
index ea5e4a0..f5e5dd5 100644
--- a/recipes-bsp/u-boot/u-boot-smarcimx8m_2019.04.bb
+++ b/recipes-bsp/u-boot/u-boot-smarcimx8m_2019.04.bb
@@ -15,7 +15,7 @@ LIC_FILES_CHKSUM = "file://Licenses/gpl-2.0.txt;md5=b234ee4d69f5fce4486a80fdaf4a
 UBOOT_SRC ?= "${EMB_UBOOT_MIRROR};protocol=ssh"
 SRCBRANCH = "smarc_8m-imx_v2019.04_4.19.35_1.1.0"
 SRC_URI = "${UBOOT_SRC};branch=${SRCBRANCH}"
-SRCREV = "f7cc15046cf48b28161cc164cd36c7c0813dc39f"
+SRCREV = "98ddf5324018cd67bc8c65e706b1c9ba23b53533"
 
 S = "${WORKDIR}/git"
 
diff --git a/recipes-kernel/linux/linux-smarcimx8m_4.19.35.bb b/recipes-kernel/linux/linux-smarcimx8m_4.19.35.bb
index a98c5e4..456a4dd 100644
--- a/recipes-kernel/linux/linux-smarcimx8m_4.19.35.bb
+++ b/recipes-kernel/linux/linux-smarcimx8m_4.19.35.bb
@@ -23,7 +23,7 @@ DEFAULT_DTB = "fsl-smarcimx8mq"
 
 KERNEL_SRC ?= "git@git.embedian.com:developer/smarc-fsl-linux-kernel.git;protocol=git"
 SRC_URI = "${EMB_KERNEL_MIRROR};protocol=ssh;branch=${SRCBRANCH}"
-SRCREV = "5f714b4332c239ffedb4958085c952ba8fe93aca"
+SRCREV = "da41c6f782cba0fac48938cbd4497806c7fbbedb"
 
 S = "${WORKDIR}/git"