diff mbox

[12/13] ARM: dts: blanche: initial device tree

Message ID 1923946.Jvi0TDUXFC@wasted.cogentembedded.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sergei Shtylyov May 31, 2016, 10:32 p.m. UTC
Add the initial device  tree for the R8A7792 SoC based Blanche board.
The board has 2 debug serial ports: SCIF0 and SCIF3; include support for
them,  so that  the serial console  can  work.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 arch/arm/boot/dts/Makefile            |    1 
 arch/arm/boot/dts/r8a7792-blanche.dts |   44 ++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)

Comments

Simon Horman June 1, 2016, 1:21 a.m. UTC | #1
On Wed, Jun 01, 2016 at 01:32:35AM +0300, Sergei Shtylyov wrote:
> Add the initial device  tree for the R8A7792 SoC based Blanche board.
> The board has 2 debug serial ports: SCIF0 and SCIF3; include support for
> them,  so that  the serial console  can  work.
> 
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

At this time I do not have access to documentation or hardware for this
board. So I am relying on you to test this and make sure it complies
with the spec.

What you have looks reasonable to me:

Acked-by: Simon Horman <horms+renesas@verge.net.au>
Geert Uytterhoeven June 1, 2016, 8:36 a.m. UTC | #2
On Wed, Jun 1, 2016 at 12:32 AM, Sergei Shtylyov
<sergei.shtylyov@cogentembedded.com> wrote:
> Add the initial device  tree for the R8A7792 SoC based Blanche board.
> The board has 2 debug serial ports: SCIF0 and SCIF3; include support for
> them,  so that  the serial console  can  work.
>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
Sergei Shtylyov June 2, 2016, 9:34 p.m. UTC | #3
On 06/01/2016 04:21 AM, Simon Horman wrote:

>> Add the initial device  tree for the R8A7792 SoC based Blanche board.
>> The board has 2 debug serial ports: SCIF0 and SCIF3; include support for
>> them,  so that  the serial console  can  work.
>>
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
>
> At this time I do not have access to documentation or hardware for this
> board. So I am relying on you to test this and make sure it complies
> with the spec.

    Don't worry, the patches have been tested on the real hardware.

> What you have looks reasonable to me:
>
> Acked-by: Simon Horman <horms+renesas@verge.net.au>

    Thank you. :-)

MBR, Sergei
diff mbox

Patch

Index: renesas/arch/arm/boot/dts/Makefile
===================================================================
--- renesas.orig/arch/arm/boot/dts/Makefile
+++ renesas/arch/arm/boot/dts/Makefile
@@ -638,6 +638,7 @@  dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
 	r8a7790-lager.dtb \
 	r8a7791-koelsch.dtb \
 	r8a7791-porter.dtb \
+	r8a7792-blanche.dtb \
 	r8a7793-gose.dtb \
 	r8a7794-alt.dtb \
 	r8a7794-silk.dtb \
Index: renesas/arch/arm/boot/dts/r8a7792-blanche.dts
===================================================================
--- /dev/null
+++ renesas/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -0,0 +1,44 @@ 
+/*
+ * Device Tree Source for the Blanche board
+ *
+ * Copyright (C) 2016 Cogent Embedded, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+#include "r8a7792.dtsi"
+
+/ {
+	model = "Blanche";
+	compatible = "renesas,blanche", "renesas,r8a7792";
+
+	aliases {
+		serial0 = &scif0;
+		serial1 = &scif3;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0 0x40000000 0 0x40000000>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <20000000>;
+};
+
+&scif0 {
+	status = "okay";
+};
+
+&scif3 {
+	status = "okay";
+};