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authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>2019-08-20 09:35:27 +0000
committerPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2019-08-26 21:23:20 +0530
commitfa3602859f795d3dda1c625052105bf6aea22b20 (patch)
tree66d44e35a023e7e2a3afa3c5fea971cec67816aa /arch/powerpc
parentbd74ea19089b8333fef2414b18b814ebe6fc176b (diff)
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powerpc: Enable device tree support for T1042D4RDB
Add device tree for T1042D4RDB board 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.Hou@nxp.com> Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/dts/Makefile1
-rw-r--r--arch/powerpc/dts/t1042d4rdb.dts17
-rw-r--r--arch/powerpc/dts/t104x.dtsi62
3 files changed, 80 insertions, 0 deletions
diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile
index b7acba5..f0d49aa 100644
--- a/arch/powerpc/dts/Makefile
+++ b/arch/powerpc/dts/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0+
dtb-$(CONFIG_TARGET_T1024RDB) += t1024rdb.dtb
+dtb-$(CONFIG_TARGET_T1042D4RDB) += t1042d4rdb.dtb
dtb-$(CONFIG_TARGET_T2080QDS) += t2080qds.dtb
dtb-$(CONFIG_TARGET_T2080RDB) += t2080rdb.dtb
dtb-$(CONFIG_TARGET_T4240RDB) += t4240rdb.dtb
diff --git a/arch/powerpc/dts/t1042d4rdb.dts b/arch/powerpc/dts/t1042d4rdb.dts
new file mode 100644
index 0000000..16a8ed4
--- /dev/null
+++ b/arch/powerpc/dts/t1042d4rdb.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * T1042D4RDB Device Tree Source
+ *
+ * Copyright 2013 - 2015 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+
+/include/ "t104x.dtsi"
+
+/ {
+ model = "fsl,T1042D4RDB";
+ compatible = "fsl,T1042D4RDB";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&mpic>;
+};
diff --git a/arch/powerpc/dts/t104x.dtsi b/arch/powerpc/dts/t104x.dtsi
new file mode 100644
index 0000000..ff0da93
--- /dev/null
+++ b/arch/powerpc/dts/t104x.dtsi
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * T104X Silicon/SoC Device Tree Source (pre include)
+ *
+ * Copyright 2013 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+/include/ "e5500_power_isa.dtsi"
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&mpic>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: PowerPC,e5500@0 {
+ device_type = "cpu";
+ reg = <0>;
+ #cooling-cells = <2>;
+ };
+ cpu1: PowerPC,e5500@1 {
+ device_type = "cpu";
+ reg = <1>;
+ #cooling-cells = <2>;
+ };
+ cpu2: PowerPC,e5500@2 {
+ device_type = "cpu";
+ reg = <2>;
+ #cooling-cells = <2>;
+ };
+ cpu3: PowerPC,e5500@3 {
+ device_type = "cpu";
+ reg = <3>;
+ #cooling-cells = <2>;
+ };
+ };
+
+ soc: soc@ffe000000 {
+ ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
+ reg = <0xf 0xfe000000 0 0x00001000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ compatible = "simple-bus";
+
+ mpic: pic@40000 {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <4>;
+ reg = <0x40000 0x40000>;
+ compatible = "fsl,mpic", "chrp,open-pic";
+ device_type = "open-pic";
+ clock-frequency = <0x0>;
+ };
+ };
+};