On 08/28/13 14:14, Jason Cooper wrote:
On Wed, Aug 28, 2013 at 02:14:33AM +0200, Sebastian Hesselbarth wrote:
This adds very basic device tree files for the Marvell Armada 1500 SoC
(88DE3100) and the Sony NSZ-GS7 GoogleTV board. Currently, SoC only has
nodes for cpus, some clocks, l2 cache controller, local timer, apb timers,
uart, and interrupt controllers. The Sony NSZ-GS7 is a GoogleTV consumer
device comprising the Armada 1500 SoC above.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
---
Changelog:
v1->v2:
- add binding documentation (Reported by Jason Cooper)
- change l2cc from aurora to tauros3 (Reported by Thomas Petazzoni)
- add copyright reference
- adapt compatibles to mach-berlin instead of mach-mvebu
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-doc@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
.../devicetree/bindings/arm/marvell,berlin.txt | 23 ++
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/mv88de3100-sony-nsz-gs7.dts | 29 +++
arch/arm/boot/dts/mv88de3100.dtsi | 222 ++++++++++++++++++++
4 files changed, 276 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/arm/marvell,berlin.txt
create mode 100644 arch/arm/boot/dts/mv88de3100-sony-nsz-gs7.dts
create mode 100644 arch/arm/boot/dts/mv88de3100.dtsi
diff --git a/Documentation/devicetree/bindings/arm/marvell,berlin.txt b/Documentation/devicetree/bindings/arm/marvell,berlin.txt
new file mode 100644
index 0000000..a4c3056
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell,berlin.txt
@@ -0,0 +1,23 @@
+Marvell Berlin (88DE3xxx) family SoCs Device Tree Bindings
+---------------------------------------------------------------
+
+Boards with a SoC of the Marvell Berlin (88DE3xxx) family, e.g. Armada 1500
+shall have the following properties:
+
+* Required root node properties:
+compatible: must contain "marvell,berlin"
+
+In addition, the above compatible shall be extended with the specific
+SoC used, i.e.
+ "marvell,88de3100" for Marvell 88DE3100 (Armada 1500),
+ "marvell,88de3010" for Marvell 88DE3010 (Armada 1000),
+ "marvell,88de3005" for Marvell 88DE3005 (Armada 1500-mini)
+
+* Example:
+
+/ {
+ model = "Sony NSZ-GS7";
+ compatible = "marvell,88de3100", "marvell,berlin";
I would make this:
compatible = "sony,nsz-gs7", "marvell,88de3100", "marvell,berlin";
Ok.
+
+ ...
+}
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d45058e..2989b51 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -43,6 +43,8 @@ dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb
dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
dtb-$(CONFIG_ARCH_BCM) += bcm11351-brt.dtb
+dtb-$(CONFIG_ARCH_BERLIN) += \
+ mv88de3100-sony-nsz-gs7.dtb
dtb-$(CONFIG_ARCH_DAVINCI) += da850-enbw-cmc.dtb \
da850-evm.dtb
dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \
diff --git a/arch/arm/boot/dts/mv88de3100-sony-nsz-gs7.dts b/arch/arm/boot/dts/mv88de3100-sony-nsz-gs7.dts
new file mode 100644
index 0000000..1081bc1
--- /dev/null
+++ b/arch/arm/boot/dts/mv88de3100-sony-nsz-gs7.dts
@@ -0,0 +1,29 @@
+/*
+ * Device Tree file for Sony NSZ-GS7
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
+ *
+ * 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 "mv88de3100.dtsi"
+
+/ {
+ model = "Sony NSZ-GS7";
+ compatible = "sony,nsz-gs7", "marvell,88de3100", "marvell,berlin";
+
+ chosen {
+ bootargs = "console=ttyS0,115200 earlyprintk verbose debug";
I would remove 'verbose debug' before official submission, no point to
defaulting to log-spammer.
Agree.
Maybe, for the next patches, I'll add some I/O device drivers that
allow you to actually boot into some rootfs. All those fooHCI IP
shouldn't be that hard - hopefully some quirks only.
I also had a look at I2C and SPI, both DW IP with mainline drivers
available. SPI needs a little DT tweaking and I did not carry out any
functional tests, yet.
Thanks for the constant reviews!
Sebastian
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