From fde2eb7aea2b169090e8446dc875d019c7bbaf47 Mon Sep 17 00:00:00 2001
From: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Date: Tue, 8 May 2018 14:16:12 +0530
Subject: [PATCH] Add mainline kernel device tree support

Enabling the mainline kernel support also generate the fixed clocks for
the peripherals.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
---
 ams/data/ams.tcl                     |  13 +--
 axi_cdma/data/axi_cdma.tcl           |  31 ++++---
 axi_dma/data/axi_dma.tcl             | 124 ++++++++++++++++++++-------
 axi_vdma/data/axi_vdma.tcl           |  48 ++++++-----
 cpu_cortexa53/data/cpu_cortexa53.tcl |   8 +-
 device_tree/data/common_proc.tcl     |  70 +++++++++++----
 device_tree/data/device_tree.mld     |   2 +
 device_tree/data/device_tree.tcl     |  61 +++++++++----
 dp/data/dp.tcl                       |  14 +--
 usbps/data/usbps.tcl                 |   9 +-
 10 files changed, 265 insertions(+), 115 deletions(-)

diff --git a/ams/data/ams.tcl b/ams/data/ams.tcl
index bd48e079..e88200f4 100644
--- a/ams/data/ams.tcl
+++ b/ams/data/ams.tcl
@@ -20,10 +20,13 @@ proc generate {drv_handle} {
             break
         }
     }
-    set ams_list "ams_ps ams_pl"
-    set dts_file [get_property CONFIG.pcw_dts [get_os]]
-    foreach ams_name ${ams_list} {
-        set ams_node [add_or_get_dt_node -n "&${ams_name}" -d $dts_file]
-        hsi::utils::add_new_dts_param "${ams_node}" "status" "okay" string
+    set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+    if {[string match -nocase $mainline_ker "none"]} {
+          set ams_list "ams_ps ams_pl"
+          set dts_file [get_property CONFIG.pcw_dts [get_os]]
+          foreach ams_name ${ams_list} {
+              set ams_node [add_or_get_dt_node -n "&${ams_name}" -d $dts_file]
+              hsi::utils::add_new_dts_param "${ams_node}" "status" "okay" string
+          }
     }
 }
diff --git a/axi_cdma/data/axi_cdma.tcl b/axi_cdma/data/axi_cdma.tcl
index e3d0d02b..79093c4e 100644
--- a/axi_cdma/data/axi_cdma.tcl
+++ b/axi_cdma/data/axi_cdma.tcl
@@ -45,19 +45,24 @@ proc generate {drv_handle} {
 	set tx_chan [add_dma_channel $drv_handle $node "axi-cdma" $baseaddr "MM2S" $cdma_count ]
 	incr cdma_count
 	hsi::utils::set_os_parameter_value "cdma_count" $cdma_count
-	set proc_type [get_sw_proc_prop IP_NAME]
-	switch $proc_type {
-		"psu_cortexa53" {
-			update_clk_node $drv_handle "s_axi_lite_aclk m_axi_aclk"
-		} "ps7_cortexa9" {
-			update_zynq_clk_node $drv_handle "s_axi_lite_aclk m_axi_aclk"
-		} "microblaze"  {
-			gen_dev_ccf_binding $drv_handle "s_axi_lite_aclk m_axi_aclk"
-			set_drv_prop_if_empty $drv_handle "clock-names" "s_axi_lite_aclk m_axi_aclk" stringlist
-		}
-		default {
-			error "Unknown arch"
+	set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+	if {[string match -nocase $mainline_ker "none"]} {
+		set proc_type [get_sw_proc_prop IP_NAME]
+		switch $proc_type {
+			"psu_cortexa53" {
+				update_clk_node $drv_handle "s_axi_lite_aclk m_axi_aclk"
+			} "ps7_cortexa9" {
+				update_zynq_clk_node $drv_handle "s_axi_lite_aclk m_axi_aclk"
+			} "microblaze"  {
+				gen_dev_ccf_binding $drv_handle "s_axi_lite_aclk m_axi_aclk"
+				set_drv_prop_if_empty $drv_handle "clock-names" "s_axi_lite_aclk m_axi_aclk" stringlist
+			}
+			default {
+				error "Unknown arch"
+			}
 		}
+	} else {
+		generate_clk_nodes $drv_handle
 	}
 }
 
@@ -113,7 +118,7 @@ proc generate_clk_nodes {drv_handle} {
 	     hsi::utils::add_new_dts_param "${misc_clk_node}" "#clock-cells" 0 int
 	     hsi::utils::add_new_dts_param "${misc_clk_node}" "clock-frequency" $clk_freq int
             set clk_refs [lappend clk_refs misc_clk_${bus_clk_cnt}]
-            set_drv_prop_if_empty $drv_handle "clocks" "$clk_refs &$clk_refs" reference
+            set_drv_prop_if_empty $drv_handle "clocks" "$clk_refs>, <&$clk_refs" reference
             set_drv_prop_if_empty $drv_handle "clock-names" "s_axi_lite_aclk m_axi_aclk" stringlist
         } "microblaze" {
             gen_dev_ccf_binding $drv_handle "s_axi_lite_aclk m_axi_aclk"
diff --git a/axi_dma/data/axi_dma.tcl b/axi_dma/data/axi_dma.tcl
index 759bae51..2be7e853 100644
--- a/axi_dma/data/axi_dma.tcl
+++ b/axi_dma/data/axi_dma.tcl
@@ -101,26 +101,30 @@ proc generate {drv_handle} {
     }
     incr dma_count
     hsi::utils::set_os_parameter_value "dma_count" $dma_count
-    set proc_type [get_sw_proc_prop IP_NAME]
-    set clocknames "s_axi_lite_aclk"
-    if { $axiethernetfound != 1 } {
-	append clocknames " " "m_axi_sg_aclk"
-    }
-    if { $tx_chan ==1 } {
-       append clocknames " " "m_axi_mm2s_aclk"
-    }
-    if { $rx_chan ==1 } {
-       append clocknames " " "m_axi_s2mm_aclk"
-    }
-    set clkname_len [llength $clocknames]
-    if {[string match -nocase $proc_type "psu_cortexa53"]} {
-        update_clk_node $drv_handle $clocknames $clkname_len
-    } elseif {[string match -nocase $proc_type "ps7_cortexa9"]} {
-        update_zynq_clk_node $drv_handle $clocknames $clkname_len
-    } elseif {[string match -nocase $proc_type "microblaze"]} {
-        generate_clk_nodes $drv_handle $axiethernetfound $tx_chan $rx_chan
+    set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+    if {[string match -nocase $mainline_ker "none"]} {
+          set proc_type [get_sw_proc_prop IP_NAME]
+          set clocknames "s_axi_lite_aclk"
+          if { $axiethernetfound != 1 } {
+	     append clocknames " " "m_axi_sg_aclk"
+          }
+          if { $tx_chan ==1 } {
+             append clocknames " " "m_axi_mm2s_aclk"
+          }
+          if { $rx_chan ==1 } {
+             append clocknames " " "m_axi_s2mm_aclk"
+          }
+          set clkname_len [llength $clocknames]
+          if {[string match -nocase $proc_type "psu_cortexa53"]} {
+               update_clk_node $drv_handle $clocknames $clkname_len
+          } elseif {[string match -nocase $proc_type "ps7_cortexa9"]} {
+               update_zynq_clk_node $drv_handle $clocknames $clkname_len
+          } elseif {[string match -nocase $proc_type "microblaze"]} {
+                generate_clk_nodes $drv_handle $axiethernetfound $tx_chan $rx_chan
+          }
+    } else {
+                generate_clk_nodes $drv_handle $axiethernetfound $tx_chan $rx_chan
     }
-
 }
 
 proc add_dma_channel {drv_handle parent_node xdma addr mode devid} {
@@ -173,18 +177,80 @@ proc add_dma_coherent_prop {drv_handle intf} {
 }
 
 proc generate_clk_nodes {drv_handle axiethernetfound tx_chan rx_chan} {
+	set proc_type [get_sw_proc_prop IP_NAME]
 	set clocknames "s_axi_lite_aclk"
-	if { $axiethernetfound != 1 } {
-		append clocknames " " "m_axi_sg_aclk"
-	}
-	if { $tx_chan ==1 } {
-		append clocknames " " "m_axi_mm2s_aclk"
-	}
-	if { $rx_chan ==1 } {
-		append clocknames " " "m_axi_s2mm_aclk"
+	switch $proc_type {
+		"ps7_cortexa9" {
+			set clocks "clkc 15"
+			if { $axiethernetfound != 1 } {
+				append clocknames " " "m_axi_sg_aclk"
+				append clocks "" ">, <&clkc 15"
+			}
+			if { $tx_chan ==1 } {
+				append clocknames " " "m_axi_mm2s_aclk"
+				append clocks "" ">, <&clkc 15"
+			}
+			if { $rx_chan ==1 } {
+				append clocknames " " "m_axi_s2mm_aclk"
+				append clocks "" ">, <&clkc 15"
+			}
+			set_drv_prop_if_empty $drv_handle "clocks" $clocks reference
+			set_drv_prop_if_empty $drv_handle "clock-names" $clocknames stringlist
+		} "psu_cortexa53" {
+			foreach i [get_sw_cores device_tree] {
+				set common_tcl_file "[get_property "REPOSITORY" $i]/data/common_proc.tcl"
+				if {[file exists $common_tcl_file]} {
+					source $common_tcl_file
+					break
+				}
+			}
+			set clk_freq [get_clock_frequency [get_cells -hier $drv_handle] "s_axi_lite_aclk"]
+			if {![string equal $clk_freq ""]} {
+				if {[lsearch $bus_clk_list $clk_freq] < 0} {
+					set bus_clk_list [lappend bus_clk_list $clk_freq]
+				}
+			}
+			set bus_clk_cnt [lsearch -exact $bus_clk_list $clk_freq]
+			set dts_file [current_dt_tree]
+			set bus_node [add_or_get_bus_node $drv_handle $dts_file]
+			set misc_clk_node [add_or_get_dt_node -n "misc_clk_${bus_clk_cnt}" -l "misc_clk_${bus_clk_cnt}" \
+				-d ${dts_file} -p ${bus_node}]
+			hsi::utils::add_new_dts_param "${misc_clk_node}" "compatible" "fixed-clock" stringlist
+			hsi::utils::add_new_dts_param "${misc_clk_node}" "#clock-cells" 0 int
+			hsi::utils::add_new_dts_param "${misc_clk_node}" "clock-frequency" $clk_freq int
+			set clk_refs [lappend clk_refs misc_clk_${bus_clk_cnt}]
+			set clocks "$clk_refs"
+			if { $axiethernetfound != 1 } {
+				append clocknames " " "m_axi_sg_aclk"
+				append clocks "" ">, <&$clk_refs"
+			}
+			if { $tx_chan ==1 } {
+				append clocknames " " "m_axi_mm2s_aclk"
+				append clocks "" ">, <&$clk_refs"
+			}
+			if { $rx_chan ==1 } {
+				append clocknames " " "m_axi_s2mm_aclk"
+				append clocks "" ">, <&$clk_refs"
+			}
+			set_drv_prop_if_empty $drv_handle "clocks" "$clocks" reference
+			set_drv_prop_if_empty $drv_handle "clock-names" "$clocknames" stringlist
+		} "microblaze" {
+			if { $axiethernetfound != 1 } {
+				append clocknames " " "m_axi_sg_aclk"
+			}
+			if { $tx_chan ==1 } {
+				append clocknames " " "m_axi_mm2s_aclk"
+			}
+			if { $rx_chan ==1 } {
+				append clocknames " " "m_axi_s2mm_aclk"
+			}
+			gen_dev_ccf_binding $drv_handle "$clocknames"
+			set_drv_prop_if_empty $drv_handle "clock-names" "$clocknames" stringlist
+		}
+		default {
+			error "Unknown arch"
+		}
 	}
-	gen_dev_ccf_binding $drv_handle "$clocknames"
-	set_drv_prop_if_empty $drv_handle "clock-names" "$clocknames" stringlist
 }
 
 proc get_connected_ip {drv_handle dma_pin} {
diff --git a/axi_vdma/data/axi_vdma.tcl b/axi_vdma/data/axi_vdma.tcl
index 0adfd63e..32f06be6 100644
--- a/axi_vdma/data/axi_vdma.tcl
+++ b/axi_vdma/data/axi_vdma.tcl
@@ -85,30 +85,34 @@ proc generate {drv_handle} {
 	}
 	incr vdma_count
 	hsi::utils::set_os_parameter_value "vdma_count" $vdma_count
-	generate_clk_nodes $drv_handle $tx_chan $rx_chan
-	set proc_type [get_sw_proc_prop IP_NAME]
-	set clocknames "s_axi_lite_aclk"
-	if { $tx_chan ==1 } {
-		append clocknames " " "m_axi_mm2s_aclk"
-		append clocknames " " "m_axi_mm2s_aclk"
-	}
-	if { $rx_chan ==1 } {
-		append clocknames " " "m_axi_s2mm_aclk"
-		append clocknames " " "m_axi_s2mm_aclk"
-	}
-	set clkname_len [llength $clocknames]
-	switch $proc_type {
-		"psu_cortexa53" {
-			update_clk_node $drv_handle $clocknames $clkname_len
-		} "ps7_cortexa9" {
-			update_zynq_clk_node $drv_handle $clocknames $clkname_len
-		} "microblaze"  {
-			gen_dev_ccf_binding $drv_handle "$clocknames"
-			set_drv_prop_if_empty $drv_handle "clock-names" "$clocknames" stringlist
+	set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+	if {[string match -nocase $mainline_ker "none"]} {
+		set proc_type [get_sw_proc_prop IP_NAME]
+		set clocknames "s_axi_lite_aclk"
+		if { $tx_chan ==1 } {
+			append clocknames " " "m_axi_mm2s_aclk"
+			append clocknames " " "m_axi_mm2s_aclk"
+		}
+		if { $rx_chan ==1 } {
+			append clocknames " " "m_axi_s2mm_aclk"
+			append clocknames " " "m_axi_s2mm_aclk"
 		}
-		default {
-			error "Unknown arch"
+		set clkname_len [llength $clocknames]
+		switch $proc_type {
+			"psu_cortexa53" {
+				update_clk_node $drv_handle $clocknames $clkname_len
+			} "ps7_cortexa9" {
+				update_zynq_clk_node $drv_handle $clocknames $clkname_len
+			} "microblaze"  {
+				gen_dev_ccf_binding $drv_handle "$clocknames"
+				set_drv_prop_if_empty $drv_handle "clock-names" "$clocknames" stringlist
+			}
+			default {
+				error "Unknown arch"
+			}
 		}
+	} else {
+			generate_clk_nodes $drv_handle $tx_chan $rx_chan
 	}
 }
 
diff --git a/cpu_cortexa53/data/cpu_cortexa53.tcl b/cpu_cortexa53/data/cpu_cortexa53.tcl
index 921c8d18..6e0fa362 100644
--- a/cpu_cortexa53/data/cpu_cortexa53.tcl
+++ b/cpu_cortexa53/data/cpu_cortexa53.tcl
@@ -14,8 +14,12 @@
 
 proc generate {drv_handle} {
 	global dtsi_fname
-	set dtsi_fname "zynqmp/zynqmp.dtsi"
-
+	set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+	if {[string match -nocase "$mainline_ker" "v4.17"]} {
+		set dtsi_fname "zynqmp/zynqmp.dtsi"
+	} else {
+		set dtsi_fname "zynqmp/zynqmp.dtsi"
+	}
 	foreach i [get_sw_cores device_tree] {
 		set common_tcl_file "[get_property "REPOSITORY" $i]/data/common_proc.tcl"
 		if {[file exists $common_tcl_file]} {
diff --git a/device_tree/data/common_proc.tcl b/device_tree/data/common_proc.tcl
index 3ad1bd20..b38e06fb 100644
--- a/device_tree/data/common_proc.tcl
+++ b/device_tree/data/common_proc.tcl
@@ -884,27 +884,48 @@ proc add_driver_prop {drv_handle dt_node prop} {
 proc create_dt_tree_from_dts_file {} {
 	global def_string dtsi_fname
 	set kernel_dtsi ""
+	set mainline_dtsi ""
 	set kernel_ver [get_property CONFIG.kernel_version [get_os]]
-	foreach i [get_sw_cores device_tree] {
-		set kernel_dtsi [file normalize "[get_property "REPOSITORY" $i]/data/kernel_dtsi/${kernel_ver}/${dtsi_fname}"]
-		if {[file exists $kernel_dtsi]} {
-			foreach file [glob [file normalize [file dirname ${kernel_dtsi}]/*]] {
-				# NOTE: ./ works only if we did not change our directory
-				file copy -force $file ./
+	set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+	if {[string match -nocase $mainline_ker "v4.17"]} {
+		foreach i [get_sw_cores device_tree] {
+			set mainline_dtsi [file normalize "[get_property "REPOSITORY" $i]/data/kernel_dtsi/v4.17/${dtsi_fname}"]
+			if {[file exists $mainline_dtsi]} {
+				foreach file [glob [file normalize [file dirname ${mainline_dtsi}]/*]] {
+					# NOTE: ./ works only if we did not change our directory
+					file copy -force $file ./
+				}
+				break
+			}
+		}
+	} else {
+		foreach i [get_sw_cores device_tree] {
+			set kernel_dtsi [file normalize "[get_property "REPOSITORY" $i]/data/kernel_dtsi/${kernel_ver}/${dtsi_fname}"]
+			if {[file exists $kernel_dtsi]} {
+				foreach file [glob [file normalize [file dirname ${kernel_dtsi}]/*]] {
+					# NOTE: ./ works only if we did not change our directory
+					file copy -force $file ./
+				}
+				break
 			}
-			break
 		}
-	}
 
-	if {![file exists $kernel_dtsi] || [string_is_empty $kernel_dtsi]} {
-		error "Unable to find the dts file $kernel_dtsi"
+		if {![file exists $kernel_dtsi] || [string_is_empty $kernel_dtsi]} {
+			error "Unable to find the dts file $kernel_dtsi"
+		}
 	}
 
 	global zynq_soc_dt_tree
 	set default_dts [create_dt_tree -dts_file $zynq_soc_dt_tree]
-	set fp [open $kernel_dtsi r]
-	set file_data [read $fp]
-	set data [split $file_data "\n"]
+	if {[string match -nocase $mainline_ker "v4.17"]} {
+		set fp [open $mainline_dtsi r]
+		set file_data [read $fp]
+		set data [split $file_data "\n"]
+	} else {
+		set fp [open $kernel_dtsi r]
+		set file_data [read $fp]
+		set data [split $file_data "\n"]
+	}
 
 	set node_level -1
 	foreach line $data {
@@ -1174,14 +1195,19 @@ proc zynq_gen_pl_clk_binding {drv_handle} {
 	global bus_clk_list
 	set proctype [get_property IP_NAME [get_cells -hier [get_sw_processor]]]
 	# Assuming these device supports the clocks
-	set valid_ip_list "axi_ethernet axi_ethernet_buffer xadc_wiz"
+	set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+	if {[string match -nocase $mainline_ker "v4.17"]} {
+		set valid_ip_list "axi_timer axi_uartlite axi_uart16550 axi_gpio axi_traffic_gen axi_ethernet axi_ethernet_buffer can canfd axi_iic xadc_wiz vcu"
+	} else {
+		set valid_ip_list "axi_ethernet axi_ethernet_buffer xadc_wiz"
+	}
 	set valid_proc_list "ps7_cortexa9 psu_cortexa53"
 	if {[lsearch  -nocase $valid_proc_list $proctype] >= 0} {
 		set iptype [get_property IP_NAME [get_cells -hier $drv_handle]]
 		if {[lsearch $valid_ip_list $iptype] >= 0} {
 			# FIXME: this is hardcoded - maybe dynamic detection
 			# Keep the below logic, until we have clock frame work for ZynqMP
-			if {[string match -nocase $iptype "can"]} {
+			if {[string match -nocase $iptype "can"] || [string match -nocase $iptype "canfd"]} {
 				set clks "can_clk s_axi_aclk"
 			} elseif {[string match -nocase $iptype "vcu"]} {
 				set clks "pll_ref_clk s_axi_lite_aclk"
@@ -1205,12 +1231,14 @@ proc zynq_gen_pl_clk_binding {drv_handle} {
 					hsi::utils::add_new_dts_param "${misc_clk_node}" "compatible" "fixed-clock" stringlist
 					hsi::utils::add_new_dts_param "${misc_clk_node}" "#clock-cells" 0 int
 					hsi::utils::add_new_dts_param "${misc_clk_node}" "clock-frequency" $clk_freq int
-					if {[string match -nocase $iptype "can"] || [string match -nocase $iptype "vcu"]} {
+					if {[string match -nocase $iptype "can"] || [string match -nocase $iptype "vcu"] || [string match -nocase $iptype "canfd"]} {
 						set clocks [lindex $clk_refs 0]
 						append clocks ">, <&[lindex $clk_refs 1]"
 						set_drv_prop $drv_handle "clocks" "$clocks" reference
+						set_drv_prop_if_empty $drv_handle "clock-names" "$clks" stringlist
 					} else {
 						set_drv_prop_if_empty $drv_handle "clocks" $clk_refs reference
+						set_drv_prop_if_empty $drv_handle "clock-names" "$clks" stringlist
 					}
 				}
 			} else {
@@ -1500,6 +1528,10 @@ proc update_clk_node args {
 	set axi 0
 	set is_clk_wiz 0
 	set is_pl_clk 0
+	set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+	if {[string match -nocase $mainline_ker "v4.17"]} {
+		return
+	}
 	set iptype [get_property IP_NAME [get_cells -hier $drv_handle]]
 	if {[string match -nocase $iptype "vcu"] || [string match -nocase $iptype "can"] || [string match -nocase $iptype "canfd"] || [string match -nocase $iptype "axi_cdma"]} {
 		set vcu_clk_count [hsi::utils::get_os_parameter_value "vcu_clk_count"]
@@ -2735,6 +2767,12 @@ proc gen_root_node {drv_handle} {
 		"psu_cortexa53" {
 			create_dt_tree_from_dts_file
 			global dtsi_fname
+			set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+			if {[string match -nocase $mainline_ker "v4.17"]} {
+				update_system_dts_include [file tail ${dtsi_fname}]
+				update_system_dts_include [file tail "zynqmp-clk.dtsi"]
+				return 0
+			}
 			update_system_dts_include [file tail ${dtsi_fname}]
 			update_system_dts_include [file tail "zynqmp-clk-ccf.dtsi"]
 			# no root_node required as zynqmp.dtsi
diff --git a/device_tree/data/device_tree.mld b/device_tree/data/device_tree.mld
index 9760a382..367d011a 100644
--- a/device_tree/data/device_tree.mld
+++ b/device_tree/data/device_tree.mld
@@ -33,6 +33,8 @@ PARAMETER name = dtg_version, desc = "DTG version", default = "2014.4";
 
 PARAMETER name = dt_overlay, desc = "Enable Device-tree Overlay support", type = bool, default = false;
 
+PARAMETER name = mainline_kernel, desc = "Kernel mainline version", type = enum, ("v4.17" = v4.17), default = none;
+
 PARAMETER name = bootargs, desc = "Booting arguments", type = string, default = "";
 
 PARAMETER name = console_device, desc = "Instance name of IP core for boot console (e.g. RS232_Uart_1, not xps_uart16550)", type = peripheral_instance, range = (axi_uart16550, axi_uartlite, ps7_uart, psu_uart), default = none;
diff --git a/device_tree/data/device_tree.tcl b/device_tree/data/device_tree.tcl
index f20cc240..56c67192 100644
--- a/device_tree/data/device_tree.tcl
+++ b/device_tree/data/device_tree.tcl
@@ -295,25 +295,41 @@ proc gen_board_info {} {
 			return
 		}
 		set kernel_ver [get_property CONFIG.kernel_version [get_os]]
-		set kernel_dtsi [file normalize "[get_property "REPOSITORY" $i]/data/kernel_dtsi/${kernel_ver}/BOARD"]
-		if {[file exists $kernel_dtsi]} {
-			foreach file [glob [file normalize [file dirname ${kernel_dtsi}]/*/*]] {
-				set dtsi_name "$dts_name.dtsi"
-                                # NOTE: ./ works only if we did not change our directory
-				if {[regexp $dtsi_name $file match]} {
-					file copy -force $file ./
-					update_system_dts_include [file tail $file]
+		set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+		if {[string match -nocase $mainline_ker "v4.17"]} {
+			set mainline_dtsi [file normalize "[get_property "REPOSITORY" $i]/data/kernel_dtsi/${mainline_ker}/board"]
+			if {[file exists $mainline_dtsi]} {
+				foreach file [glob [file normalize [file dirname ${mainline_dtsi}]/board/*]] {
+					set dtsi_name "$dts_name.dtsi"
+					# NOTE: ./ works only if we did not change our directory
+					if {[regexp $dtsi_name $file match]} {
+						file copy -force $file ./
+						update_system_dts_include [file tail $file]
+					}
 				}
-                        }
-                    set default_dts [get_property CONFIG.master_dts [get_os]]
-		    set root_node [add_or_get_dt_node -n / -d ${default_dts}]
-		    set valid_axi_list "kc705-full kc705-lite ac701-full ac701-lite"
-		    set valid_no_axi_list "kcu105 zc702 zc706 zc1751-dc1 zc1751-dc2 zedboard"
-		    if {[lsearch -nocase $valid_axi_list $dts_name] >= 0 || [string match -nocase $dts_name "kcu705"]} {
-			hsi::utils::add_new_dts_param "${root_node}" hard-reset-gpios "reset_gpio 0 1" reference
-		    }
+			}
 		} else {
-		     puts "File not found\n\r"
+			set kernel_dtsi [file normalize "[get_property "REPOSITORY" $i]/data/kernel_dtsi/${kernel_ver}/BOARD"]
+			if {[file exists $kernel_dtsi]} {
+				foreach file [glob [file normalize [file dirname ${kernel_dtsi}]/BOARD/*]] {
+					set dtsi_name "$dts_name.dtsi"
+					puts "file:$file"
+					# NOTE: ./ works only if we did not change our directory
+					if {[regexp $dtsi_name $file match]} {
+						file copy -force $file ./
+						update_system_dts_include [file tail $file]
+					}
+				}
+				set default_dts [get_property CONFIG.master_dts [get_os]]
+				set root_node [add_or_get_dt_node -n / -d ${default_dts}]
+				set valid_axi_list "kc705-full kc705-lite ac701-full ac701-lite"
+				set valid_no_axi_list "kcu105 zc702 zc706 zc1751-dc1 zc1751-dc2 zedboard"
+				if {[lsearch -nocase $valid_axi_list $dts_name] >= 0 || [string match -nocase $dts_name "kcu705"]} {
+					hsi::utils::add_new_dts_param "${root_node}" hard-reset-gpios "reset_gpio 0 1" reference
+				}
+			} else {
+				puts "File not found\n\r"
+			}
 		}
         }
     }
@@ -355,8 +371,11 @@ proc generate {lib_handle} {
     gen_board_info
     set proctype [get_property IP_NAME [get_cells -hier [get_sw_processor]]]
     if {[string match -nocase $proctype "psu_cortexa53"] } {
-	gen_sata_laneinfo
-	gen_zynqmp_ccf_clk
+	set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+	if {[string match -nocase $mainline_ker "none"]} {
+		gen_sata_laneinfo
+		gen_zynqmp_ccf_clk
+	}
     }
     gen_ext_axi_interface
 }
@@ -451,6 +470,10 @@ proc update_cpu_node {os_handle} {
 }
 
 proc update_alias {os_handle} {
+    set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+    if {[string match -nocase $mainline_ker "v4.17"]} {
+         return
+    }
     set default_dts [get_property CONFIG.master_dts [get_os]]
     set system_root_node [add_or_get_dt_node -n "/" -d ${default_dts}]
     set all_labels [get_all_dt_labels]
diff --git a/dp/data/dp.tcl b/dp/data/dp.tcl
index 5d4f5ded..8c6fca5b 100644
--- a/dp/data/dp.tcl
+++ b/dp/data/dp.tcl
@@ -69,11 +69,13 @@ proc generate_dp_param {drv_handle} {
 			}
 		}
 	}
-	set dp_list "zynqmp_dp_snd_pcm0 zynqmp_dp_snd_pcm1 zynqmp_dp_snd_card0 zynqmp_dp_snd_codec0"
-	set dts_file [get_property CONFIG.pcw_dts [get_os]]
-	foreach dp_name ${dp_list} {
-		set dp_node [add_or_get_dt_node -n "&${dp_name}" -d $dts_file]
-		hsi::utils::add_new_dts_param "${dp_node}" "status" "okay" string
+	set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+	if {[string match -nocase $mainline_ker "none"]} {
+		set dp_list "zynqmp_dp_snd_pcm0 zynqmp_dp_snd_pcm1 zynqmp_dp_snd_card0 zynqmp_dp_snd_codec0"
+		set dts_file [get_property CONFIG.pcw_dts [get_os]]
+		foreach dp_name ${dp_list} {
+			set dp_node [add_or_get_dt_node -n "&${dp_name}" -d $dts_file]
+			hsi::utils::add_new_dts_param "${dp_node}" "status" "okay" string
+		}
 	}
-
 }
diff --git a/usbps/data/usbps.tcl b/usbps/data/usbps.tcl
index 7de48654..d674da8b 100644
--- a/usbps/data/usbps.tcl
+++ b/usbps/data/usbps.tcl
@@ -27,8 +27,11 @@ proc generate {drv_handle} {
     if {[string match -nocase $proctype "ps7_cortexa9"] } {
         set_drv_prop $drv_handle phy_type ulpi string
     } else {
-        set index [string index $drv_handle end]
-        set rt_node [add_or_get_dt_node -n usb -l usb$index -d $default_dts -auto_ref_parent]
-        hsi::utils::add_new_dts_param "${rt_node}" "status" "okay" string
+	set mainline_ker [get_property CONFIG.mainline_kernel [get_os]]
+	if {[string match -nocase $mainline_ker "none"]} {
+             set index [string index $drv_handle end]
+             set rt_node [add_or_get_dt_node -n usb -l usb$index -d $default_dts -auto_ref_parent]
+             hsi::utils::add_new_dts_param "${rt_node}" "status" "okay" string
+        }
     }
 }