From: Hou Zhiqiang <zhiqiang....@nxp.com>

Add device tree for P1020RDB boards and enable CONFIG_OF_CONTROL
so that device tree can be compiled.
Update board README for device tree usage.

Signed-off-by: Hou Zhiqiang <zhiqiang....@nxp.com>
---
 arch/powerpc/dts/Makefile                    |  1 +
 arch/powerpc/dts/p2020-post.dtsi             | 27 +++++++++++++++++
 arch/powerpc/dts/p2020.dtsi                  | 31 ++++++++++++++++++++
 arch/powerpc/dts/p2020rdb-pc.dts             | 23 +++++++++++++++
 arch/powerpc/dts/p2020rdb-pc_36b.dts         | 23 +++++++++++++++
 board/freescale/p1_p2_rdb_pc/README          |  2 +-
 configs/P2020RDB-PC_36BIT_NAND_defconfig     |  2 ++
 configs/P2020RDB-PC_36BIT_SDCARD_defconfig   |  2 ++
 configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig |  2 ++
 configs/P2020RDB-PC_36BIT_defconfig          |  3 ++
 configs/P2020RDB-PC_NAND_defconfig           |  2 ++
 configs/P2020RDB-PC_SDCARD_defconfig         |  2 ++
 configs/P2020RDB-PC_SPIFLASH_defconfig       |  2 ++
 configs/P2020RDB-PC_defconfig                |  3 ++
 14 files changed, 124 insertions(+), 1 deletion(-)
 create mode 100644 arch/powerpc/dts/p2020-post.dtsi
 create mode 100644 arch/powerpc/dts/p2020.dtsi
 create mode 100644 arch/powerpc/dts/p2020rdb-pc.dts
 create mode 100644 arch/powerpc/dts/p2020rdb-pc_36b.dts

diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile
index 3a806bdddf..bee1e2d793 100644
--- a/arch/powerpc/dts/Makefile
+++ b/arch/powerpc/dts/Makefile
@@ -2,6 +2,7 @@
 
 dtb-$(CONFIG_TARGET_P1020RDB_PC) += p1020rdb-pc.dtb p1020rdb-pc_36b.dtb
 dtb-$(CONFIG_TARGET_P1020RDB_PD) += p1020rdb-pd.dtb
+dtb-$(CONFIG_TARGET_P2020RDB) += p2020rdb-pc.dtb p2020rdb-pc_36b.dtb
 dtb-$(CONFIG_TARGET_T1024RDB) += t1024rdb.dtb
 dtb-$(CONFIG_TARGET_T1042D4RDB) += t1042d4rdb.dtb
 dtb-$(CONFIG_TARGET_T2080QDS) += t2080qds.dtb
diff --git a/arch/powerpc/dts/p2020-post.dtsi b/arch/powerpc/dts/p2020-post.dtsi
new file mode 100644
index 0000000000..f20d1fa20d
--- /dev/null
+++ b/arch/powerpc/dts/p2020-post.dtsi
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * P2020 Silicon/SoC Device Tree Source (post include)
+ *
+ * Copyright 2013 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+
+&soc {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       device_type = "soc";
+       compatible = "fsl,p2020-immr", "simple-bus";
+       bus-frequency = <0x0>;
+
+       mpic: pic@40000 {
+               interrupt-controller;
+               #address-cells = <0>;
+               #interrupt-cells = <4>;
+               reg = <0x40000 0x40000>;
+               compatible = "fsl,mpic";
+               device_type = "open-pic";
+               big-endian;
+               single-cpu-affinity;
+               last-interrupt-source = <255>;
+       };
+};
diff --git a/arch/powerpc/dts/p2020.dtsi b/arch/powerpc/dts/p2020.dtsi
new file mode 100644
index 0000000000..7c4c2061d4
--- /dev/null
+++ b/arch/powerpc/dts/p2020.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * P2020 Silicon/SoC Device Tree Source (pre include)
+ *
+ * Copyright 2013 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+/include/ "e500v2_power_isa.dtsi"
+
+/ {
+       #address-cells = <2>;
+       #size-cells = <2>;
+       interrupt-parent = <&mpic>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu0: PowerPC,P2020@0 {
+                       device_type = "cpu";
+                       reg = <0>;
+               };
+               cpu1: PowerPC,P2020@1 {
+                       device_type = "cpu";
+                       reg = <1>;
+               };
+       };
+};
diff --git a/arch/powerpc/dts/p2020rdb-pc.dts b/arch/powerpc/dts/p2020rdb-pc.dts
new file mode 100644
index 0000000000..4800b76c1c
--- /dev/null
+++ b/arch/powerpc/dts/p2020rdb-pc.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * P2020RDB-PC Device Tree Source
+ *
+ * Copyright 2013 - 2015 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+
+/include/ "p2020.dtsi"
+
+/ {
+       model = "fsl,P2020RDB-PC";
+       compatible = "fsl,P2020RDB-PC";
+       #address-cells = <2>;
+       #size-cells = <2>;
+       interrupt-parent = <&mpic>;
+
+       soc: soc@ffe00000 {
+               ranges = <0x0 0x0 0xffe00000 0x100000>;
+       };
+};
+
+/include/ "p2020-post.dtsi"
diff --git a/arch/powerpc/dts/p2020rdb-pc_36b.dts 
b/arch/powerpc/dts/p2020rdb-pc_36b.dts
new file mode 100644
index 0000000000..8323b90e6d
--- /dev/null
+++ b/arch/powerpc/dts/p2020rdb-pc_36b.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * P2020RDB-PC (36-bit address map) Device Tree Source
+ *
+ * Copyright 2013 - 2015 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+
+/include/ "p2020.dtsi"
+
+/ {
+       model = "fsl,P2020RDB-PC";
+       compatible = "fsl,P2020RDB-PC";
+       #address-cells = <2>;
+       #size-cells = <2>;
+       interrupt-parent = <&mpic>;
+
+       soc: soc@fffe00000 {
+               ranges = <0x0 0xf 0xffe00000 0x100000>;
+       };
+};
+
+/include/ "p2020-post.dtsi"
diff --git a/board/freescale/p1_p2_rdb_pc/README 
b/board/freescale/p1_p2_rdb_pc/README
index 26902ded8d..b85cf0209e 100644
--- a/board/freescale/p1_p2_rdb_pc/README
+++ b/board/freescale/p1_p2_rdb_pc/README
@@ -48,7 +48,7 @@ enable QE-TDM for linux kernel, set "qe;tdm" in hwconfig. 
Syntax is as below
 
 Device tree support and how to enable it for different configs
 --------------------------------------------------------------
-Device tree support is available for p1020rdb for below mentioned boot,
+Device tree support is available for p1020rdb and p2020rdb for below mentioned 
boot,
 1. NOR Boot
 2. NAND Boot
 3. SD Boot
diff --git a/configs/P2020RDB-PC_36BIT_NAND_defconfig 
b/configs/P2020RDB-PC_36BIT_NAND_defconfig
index 4865a0e62d..d8c04e2fe1 100644
--- a/configs/P2020RDB-PC_36BIT_NAND_defconfig
+++ b/configs/P2020RDB-PC_36BIT_NAND_defconfig
@@ -7,6 +7,8 @@ CONFIG_SPL=y
 CONFIG_MPC85xx=y
 # CONFIG_CMD_ERRATA is not set
 CONFIG_TARGET_P2020RDB=y
+CONFIG_DEFAULT_DEVICE_TREE="p2020rdb-pc_36b"
+CONFIG_OF_CONTROL=y
 CONFIG_PHYS_64BIT=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
diff --git a/configs/P2020RDB-PC_36BIT_SDCARD_defconfig 
b/configs/P2020RDB-PC_36BIT_SDCARD_defconfig
index 59764df362..7c45996a3f 100644
--- a/configs/P2020RDB-PC_36BIT_SDCARD_defconfig
+++ b/configs/P2020RDB-PC_36BIT_SDCARD_defconfig
@@ -8,6 +8,8 @@ CONFIG_SPL=y
 CONFIG_MPC85xx=y
 # CONFIG_CMD_ERRATA is not set
 CONFIG_TARGET_P2020RDB=y
+CONFIG_DEFAULT_DEVICE_TREE="p2020rdb-pc_36b"
+CONFIG_OF_CONTROL=y
 CONFIG_PHYS_64BIT=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
diff --git a/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig 
b/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig
index 664eec0617..5372d98474 100644
--- a/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig
+++ b/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig
@@ -9,6 +9,8 @@ CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_MPC85xx=y
 # CONFIG_CMD_ERRATA is not set
 CONFIG_TARGET_P2020RDB=y
+CONFIG_DEFAULT_DEVICE_TREE="p2020rdb-pc_36b"
+CONFIG_OF_CONTROL=y
 CONFIG_PHYS_64BIT=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
diff --git a/configs/P2020RDB-PC_36BIT_defconfig 
b/configs/P2020RDB-PC_36BIT_defconfig
index a9c21fbadb..79f4f3c9ac 100644
--- a/configs/P2020RDB-PC_36BIT_defconfig
+++ b/configs/P2020RDB-PC_36BIT_defconfig
@@ -1,8 +1,11 @@
 CONFIG_PPC=y
 CONFIG_SYS_TEXT_BASE=0xEFF40000
 CONFIG_MPC85xx=y
+CONFIG_MPC85XX_HAVE_RESET_VECTOR=y
 # CONFIG_CMD_ERRATA is not set
 CONFIG_TARGET_P2020RDB=y
+CONFIG_DEFAULT_DEVICE_TREE="p2020rdb-pc_36b"
+CONFIG_OF_CONTROL=y
 CONFIG_PHYS_64BIT=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
diff --git a/configs/P2020RDB-PC_NAND_defconfig 
b/configs/P2020RDB-PC_NAND_defconfig
index a5cfd10d0e..2f91691b9f 100644
--- a/configs/P2020RDB-PC_NAND_defconfig
+++ b/configs/P2020RDB-PC_NAND_defconfig
@@ -7,6 +7,8 @@ CONFIG_SPL=y
 CONFIG_MPC85xx=y
 # CONFIG_CMD_ERRATA is not set
 CONFIG_TARGET_P2020RDB=y
+CONFIG_DEFAULT_DEVICE_TREE="p2020rdb-pc"
+CONFIG_OF_CONTROL=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
diff --git a/configs/P2020RDB-PC_SDCARD_defconfig 
b/configs/P2020RDB-PC_SDCARD_defconfig
index f8f727ebf7..a5cee06b7b 100644
--- a/configs/P2020RDB-PC_SDCARD_defconfig
+++ b/configs/P2020RDB-PC_SDCARD_defconfig
@@ -8,6 +8,8 @@ CONFIG_SPL=y
 CONFIG_MPC85xx=y
 # CONFIG_CMD_ERRATA is not set
 CONFIG_TARGET_P2020RDB=y
+CONFIG_DEFAULT_DEVICE_TREE="p2020rdb-pc"
+CONFIG_OF_CONTROL=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
diff --git a/configs/P2020RDB-PC_SPIFLASH_defconfig 
b/configs/P2020RDB-PC_SPIFLASH_defconfig
index 6f18acf16d..a2f9d87637 100644
--- a/configs/P2020RDB-PC_SPIFLASH_defconfig
+++ b/configs/P2020RDB-PC_SPIFLASH_defconfig
@@ -9,6 +9,8 @@ CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_MPC85xx=y
 # CONFIG_CMD_ERRATA is not set
 CONFIG_TARGET_P2020RDB=y
+CONFIG_DEFAULT_DEVICE_TREE="p2020rdb-pc"
+CONFIG_OF_CONTROL=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
diff --git a/configs/P2020RDB-PC_defconfig b/configs/P2020RDB-PC_defconfig
index 706a27dd1b..40004597d1 100644
--- a/configs/P2020RDB-PC_defconfig
+++ b/configs/P2020RDB-PC_defconfig
@@ -1,8 +1,11 @@
 CONFIG_PPC=y
 CONFIG_SYS_TEXT_BASE=0xEFF40000
 CONFIG_MPC85xx=y
+CONFIG_MPC85XX_HAVE_RESET_VECTOR=y
 # CONFIG_CMD_ERRATA is not set
 CONFIG_TARGET_P2020RDB=y
+CONFIG_DEFAULT_DEVICE_TREE="p2020rdb-pc"
+CONFIG_OF_CONTROL=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
-- 
2.17.1

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