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[U-Boot,4/5] MIPS: add initial infrastructure for device-tree files

Message ID 1450552849-10813-5-git-send-email-daniel.schwierzeck@gmail.com
State Superseded
Delegated to: Daniel Schwierzeck
Headers show

Commit Message

Daniel Schwierzeck Dec. 19, 2015, 7:20 p.m. UTC 
Prepare sub-folder for device-tree files. Make support for
device-tree on MIPS available in Kbuild/Kconfig.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

---

 arch/Kconfig                |  1 +
 arch/mips/dts/.gitignore    |  1 +
 arch/mips/dts/Makefile      | 16 ++++++++++++++++
 arch/mips/dts/skeleton.dtsi | 23 +++++++++++++++++++++++
 4 files changed, 41 insertions(+)
 create mode 100644 arch/mips/dts/.gitignore
 create mode 100644 arch/mips/dts/Makefile
 create mode 100644 arch/mips/dts/skeleton.dtsi
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Patch

diff --git a/arch/Kconfig b/arch/Kconfig
index 1709d40..ec12013 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -55,6 +55,7 @@  config MIPS
 	select HAVE_PRIVATE_LIBGCC
 	select HAVE_GENERIC_BOARD
 	select SYS_GENERIC_BOARD
+	select SUPPORT_OF_CONTROL
 
 config NDS32
 	bool "NDS32 architecture"
diff --git a/arch/mips/dts/.gitignore b/arch/mips/dts/.gitignore
new file mode 100644
index 0000000..b60ed20
--- /dev/null
+++ b/arch/mips/dts/.gitignore
@@ -0,0 +1 @@ 
+*.dtb
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
new file mode 100644
index 0000000..47b6eb5
--- /dev/null
+++ b/arch/mips/dts/Makefile
@@ -0,0 +1,16 @@ 
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+dtb-y +=
+
+targets += $(dtb-y)
+
+# Add any required device tree compiler flags here
+DTC_FLAGS +=
+
+PHONY += dtbs
+dtbs: $(addprefix $(obj)/, $(dtb-y))
+	@:
+
+clean-files := *.dtb
diff --git a/arch/mips/dts/skeleton.dtsi b/arch/mips/dts/skeleton.dtsi
new file mode 100644
index 0000000..24ee6c3
--- /dev/null
+++ b/arch/mips/dts/skeleton.dtsi
@@ -0,0 +1,23 @@ 
+/*
+ * Skeleton device tree; the bare minimum needed to boot; just include and
+ * add a compatible value.  The bootloader will typically populate the memory
+ * node.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	chosen {
+	};
+
+	aliases {
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0>;
+	};
+};