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[U-Boot,v2,30/47] x86: dts: Add a device tree file for EFI

Message ID 1438356724-6561-31-git-send-email-sjg@chromium.org
State Superseded
Delegated to: Simon Glass
Headers show

Commit Message

Simon Glass July 31, 2015, 3:31 p.m. UTC 
This contains just enough to bring up the serial UART.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

Changes in v2:
- Remove extraneous '+' in comment
- Use "efi,app" instead of "efi,payload" for the compatible string

 arch/x86/dts/Makefile |  1 +
 arch/x86/dts/efi.dts  | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 arch/x86/dts/efi.dts

Comments

Bin Meng Aug. 4, 2015, 5:13 a.m. UTC | #1 
On Fri, Jul 31, 2015 at 11:31 PM, Simon Glass <sjg@chromium.org> wrote:
> This contains just enough to bring up the serial UART.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
> Changes in v2:
> - Remove extraneous '+' in comment
> - Use "efi,app" instead of "efi,payload" for the compatible string
>
>  arch/x86/dts/Makefile |  1 +
>  arch/x86/dts/efi.dts  | 22 ++++++++++++++++++++++
>  2 files changed, 23 insertions(+)
>  create mode 100644 arch/x86/dts/efi.dts
>
> diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile
> index f86514c..53d0a04 100644
> --- a/arch/x86/dts/Makefile
> +++ b/arch/x86/dts/Makefile
> @@ -1,6 +1,7 @@
>  dtb-y += chromebook_link.dtb \
>         chromebox_panther.dtb \
>         crownbay.dtb \
> +       efi.dtb \
>         galileo.dtb \
>         minnowmax.dtb \
>         qemu-x86_i440fx.dtb \
> diff --git a/arch/x86/dts/efi.dts b/arch/x86/dts/efi.dts
> new file mode 100644
> index 0000000..1f50428
> --- /dev/null
> +++ b/arch/x86/dts/efi.dts
> @@ -0,0 +1,22 @@
> +/*
> + * Copyright (c) 2015 Google, Inc
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +/dts-v1/;
> +
> +/include/ "skeleton.dtsi"
> +
> +/ {
> +       model = "EFI";
> +       compatible = "efi,app";
> +
> +       chosen {
> +               stdout-path = &serial;
> +       };
> +
> +       serial: serial {
> +               compatible = "efi,uart";
> +       };
> +};
> --

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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Patch

diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile
index f86514c..53d0a04 100644
--- a/arch/x86/dts/Makefile
+++ b/arch/x86/dts/Makefile
@@ -1,6 +1,7 @@ 
 dtb-y += chromebook_link.dtb \
 	chromebox_panther.dtb \
 	crownbay.dtb \
+	efi.dtb \
 	galileo.dtb \
 	minnowmax.dtb \
 	qemu-x86_i440fx.dtb \
diff --git a/arch/x86/dts/efi.dts b/arch/x86/dts/efi.dts
new file mode 100644
index 0000000..1f50428
--- /dev/null
+++ b/arch/x86/dts/efi.dts
@@ -0,0 +1,22 @@ 
+/*
+ * Copyright (c) 2015 Google, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "EFI";
+	compatible = "efi,app";
+
+	chosen {
+		stdout-path = &serial;
+	};
+
+	serial: serial {
+		compatible = "efi,uart";
+	};
+};