diff mbox series

[v3,3/3] ARM: dts: Add Caninos Loucos Labrador

Message ID 20200320035104.26139-4-matheus@castello.eng.br (mailing list archive)
State New, archived
Headers show
Series Add Caninos Loucos Labrador CoM and Base Board Device Tree | expand

Commit Message

Matheus Castello March 20, 2020, 3:51 a.m. UTC
Add Device Trees for Caninos Loucos Labrador CoM and base board.
Based on the work of Andreas Färber on Lemaker Guitar device tree.

Signed-off-by: Matheus Castello <matheus@castello.eng.br>
---
 arch/arm/boot/dts/Makefile                  |  1 +
 arch/arm/boot/dts/owl-s500-labrador-bb.dts  | 34 +++++++++++++++++++++
 arch/arm/boot/dts/owl-s500-labrador-v2.dtsi | 21 +++++++++++++
 3 files changed, 56 insertions(+)
 create mode 100644 arch/arm/boot/dts/owl-s500-labrador-bb.dts
 create mode 100644 arch/arm/boot/dts/owl-s500-labrador-v2.dtsi

--
2.25.0

Comments

Manivannan Sadhasivam April 5, 2020, 6:51 a.m. UTC | #1
On Fri, Mar 20, 2020 at 12:51:04AM -0300, Matheus Castello wrote:
> Add Device Trees for Caninos Loucos Labrador CoM and base board.
> Based on the work of Andreas Färber on Lemaker Guitar device tree.
> 
> Signed-off-by: Matheus Castello <matheus@castello.eng.br>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

Will queue the series for v5.8 once Andreas is happy with it.

Nit: Please keep linux-actions@lists.infradead.org in CC for all future
patches/replies.

Thanks,
Mani

> ---
>  arch/arm/boot/dts/Makefile                  |  1 +
>  arch/arm/boot/dts/owl-s500-labrador-bb.dts  | 34 +++++++++++++++++++++
>  arch/arm/boot/dts/owl-s500-labrador-v2.dtsi | 21 +++++++++++++
>  3 files changed, 56 insertions(+)
>  create mode 100644 arch/arm/boot/dts/owl-s500-labrador-bb.dts
>  create mode 100644 arch/arm/boot/dts/owl-s500-labrador-v2.dtsi
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index d6546d2676b9..99f633460833 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -842,6 +842,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
>  dtb-$(CONFIG_ARCH_ACTIONS) += \
>  	owl-s500-cubieboard6.dtb \
>  	owl-s500-guitar-bb-rev-b.dtb \
> +	owl-s500-labrador-bb.dtb \
>  	owl-s500-sparky.dtb
>  dtb-$(CONFIG_ARCH_PRIMA2) += \
>  	prima2-evb.dtb
> diff --git a/arch/arm/boot/dts/owl-s500-labrador-bb.dts b/arch/arm/boot/dts/owl-s500-labrador-bb.dts
> new file mode 100644
> index 000000000000..91012b4a4c30
> --- /dev/null
> +++ b/arch/arm/boot/dts/owl-s500-labrador-bb.dts
> @@ -0,0 +1,34 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Caninos Labrador Base Board
> + *
> + * Copyright (c) 2019-2020 Matheus Castello
> + */
> +
> +/dts-v1/;
> +
> +#include "owl-s500-labrador-v2.dtsi"
> +
> +/ {
> +	compatible = "caninos,labrador-bb", "caninos,labrador", "actions,s500";
> +	model = "Caninos Labrador Base Board M v1.0";
> +
> +	aliases {
> +		serial3 = &uart3;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial3:115200n8";
> +	};
> +
> +	uart3_clk: uart3-clk {
> +		compatible = "fixed-clock";
> +		clock-frequency = <921600>;
> +		#clock-cells = <0>;
> +	};
> +};
> +
> +&uart3 {
> +	status = "okay";
> +	clocks = <&uart3_clk>;
> +};
> diff --git a/arch/arm/boot/dts/owl-s500-labrador-v2.dtsi b/arch/arm/boot/dts/owl-s500-labrador-v2.dtsi
> new file mode 100644
> index 000000000000..0b54f1ef3ec0
> --- /dev/null
> +++ b/arch/arm/boot/dts/owl-s500-labrador-v2.dtsi
> @@ -0,0 +1,21 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Caninos Labrador CoM V2
> + *
> + * Copyright (c) 2019-2020 Matheus Castello
> + */
> +
> +#include "owl-s500.dtsi"
> +
> +/ {
> +	compatible = "caninos,labrador", "actions,s500";
> +
> +	memory@0 {
> +		device_type = "memory";
> +		reg = <0x0 0x80000000>;
> +	};
> +};
> +
> +&timer {
> +	clocks = <&hosc>;
> +};
> --
> 2.25.0
>
Matheus Castello April 23, 2020, 3:20 p.m. UTC | #2
Hi Andreas,

Em 4/5/20 3:51 AM, Manivannan Sadhasivam escreveu:
> On Fri, Mar 20, 2020 at 12:51:04AM -0300, Matheus Castello wrote:
>> Add Device Trees for Caninos Loucos Labrador CoM and base board.
>> Based on the work of Andreas Färber on Lemaker Guitar device tree.
>>
>> Signed-off-by: Matheus Castello <matheus@castello.eng.br>
> 
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> 
> Will queue the series for v5.8 once Andreas is happy with it.
> 

do you have any more concerns about these patches? Let me know.

BR,
Matheus Castello

> Nit: Please keep linux-actions@lists.infradead.org in CC for all future
> patches/replies.
> 
> Thanks,
> Mani
> 
>> ---
>>   arch/arm/boot/dts/Makefile                  |  1 +
>>   arch/arm/boot/dts/owl-s500-labrador-bb.dts  | 34 +++++++++++++++++++++
>>   arch/arm/boot/dts/owl-s500-labrador-v2.dtsi | 21 +++++++++++++
>>   3 files changed, 56 insertions(+)
>>   create mode 100644 arch/arm/boot/dts/owl-s500-labrador-bb.dts
>>   create mode 100644 arch/arm/boot/dts/owl-s500-labrador-v2.dtsi
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index d6546d2676b9..99f633460833 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -842,6 +842,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
>>   dtb-$(CONFIG_ARCH_ACTIONS) += \
>>   	owl-s500-cubieboard6.dtb \
>>   	owl-s500-guitar-bb-rev-b.dtb \
>> +	owl-s500-labrador-bb.dtb \
>>   	owl-s500-sparky.dtb
>>   dtb-$(CONFIG_ARCH_PRIMA2) += \
>>   	prima2-evb.dtb
>> diff --git a/arch/arm/boot/dts/owl-s500-labrador-bb.dts b/arch/arm/boot/dts/owl-s500-labrador-bb.dts
>> new file mode 100644
>> index 000000000000..91012b4a4c30
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/owl-s500-labrador-bb.dts
>> @@ -0,0 +1,34 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +/*
>> + * Caninos Labrador Base Board
>> + *
>> + * Copyright (c) 2019-2020 Matheus Castello
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "owl-s500-labrador-v2.dtsi"
>> +
>> +/ {
>> +	compatible = "caninos,labrador-bb", "caninos,labrador", "actions,s500";
>> +	model = "Caninos Labrador Base Board M v1.0";
>> +
>> +	aliases {
>> +		serial3 = &uart3;
>> +	};
>> +
>> +	chosen {
>> +		stdout-path = "serial3:115200n8";
>> +	};
>> +
>> +	uart3_clk: uart3-clk {
>> +		compatible = "fixed-clock";
>> +		clock-frequency = <921600>;
>> +		#clock-cells = <0>;
>> +	};
>> +};
>> +
>> +&uart3 {
>> +	status = "okay";
>> +	clocks = <&uart3_clk>;
>> +};
>> diff --git a/arch/arm/boot/dts/owl-s500-labrador-v2.dtsi b/arch/arm/boot/dts/owl-s500-labrador-v2.dtsi
>> new file mode 100644
>> index 000000000000..0b54f1ef3ec0
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/owl-s500-labrador-v2.dtsi
>> @@ -0,0 +1,21 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +/*
>> + * Caninos Labrador CoM V2
>> + *
>> + * Copyright (c) 2019-2020 Matheus Castello
>> + */
>> +
>> +#include "owl-s500.dtsi"
>> +
>> +/ {
>> +	compatible = "caninos,labrador", "actions,s500";
>> +
>> +	memory@0 {
>> +		device_type = "memory";
>> +		reg = <0x0 0x80000000>;
>> +	};
>> +};
>> +
>> +&timer {
>> +	clocks = <&hosc>;
>> +};
>> --
>> 2.25.0
>>
Andreas Färber April 26, 2020, 11:58 a.m. UTC | #3
Hi Matheus,

Am 23.04.20 um 17:20 schrieb Matheus Castello:
> Em 4/5/20 3:51 AM, Manivannan Sadhasivam escreveu:
>> On Fri, Mar 20, 2020 at 12:51:04AM -0300, Matheus Castello wrote:
>>> Add Device Trees for Caninos Loucos Labrador CoM and base board.
>>> Based on the work of Andreas Färber on Lemaker Guitar device tree.
>>>
>>> Signed-off-by: Matheus Castello <matheus@castello.eng.br>
>>
>> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
>>
>> Will queue the series for v5.8 once Andreas is happy with it.
> 
> do you have any more concerns about these patches? Let me know.

I've reviewed the preceding two patches. This one here looks okay,

Reviewed-by: Andreas Färber <afaerber@suse.de>

but see 2/3 - model here does contain M and your .dtsi is named -v2 - 
what's the difference to v1? If it's big enough to warrant a separate 
.dtsi, you should consider whether a versioned compatible string may be 
needed, too (likely in addition to, not instead of a generic one). No v1 
info on the website.

Thanks,
Andreas
Matheus Castello April 26, 2020, 4:27 p.m. UTC | #4
Hi Andreas,

thanks for the review.

Em 4/26/20 8:58 AM, Andreas Färber escreveu:
> Hi Matheus,
> 
> Am 23.04.20 um 17:20 schrieb Matheus Castello:
>> Em 4/5/20 3:51 AM, Manivannan Sadhasivam escreveu:
>>> On Fri, Mar 20, 2020 at 12:51:04AM -0300, Matheus Castello wrote:
>>>> Add Device Trees for Caninos Loucos Labrador CoM and base board.
>>>> Based on the work of Andreas Färber on Lemaker Guitar device tree.
>>>>
>>>> Signed-off-by: Matheus Castello <matheus@castello.eng.br>
>>>
>>> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
>>>
>>> Will queue the series for v5.8 once Andreas is happy with it.
>>
>> do you have any more concerns about these patches? Let me know.
> 
> I've reviewed the preceding two patches. This one here looks okay,
> 
> Reviewed-by: Andreas Färber <afaerber@suse.de>
> 
> but see 2/3 - model here does contain M and your .dtsi is named -v2 - 
> what's the difference to v1? If it's big enough to warrant a separate 
> .dtsi, you should consider whether a versioned compatible string may be 
> needed, too (likely in addition to, not instead of a generic one). No v1 
> info on the website.
> 

The difference between v1 and v2 is the model and vendor of the DRAM and 
storage eMMC. But that had no impact on the software.

Checking examples on "/Documentation/devicetree/bindings/arm/" I saw 
that some add enum descriptions for both the base board and system on 
module, keeping in const only the vendor prefix of the SoC. And in the 
device tree both have the model property description. I liked this 
example, I think I will follow it in v4.

About "-bb-" in the file name and description: on PCB is written 
"Labrador Base-M v1.0a", so with that I think it is better to leave only 
base on the name.

I will send the v4, thank you very much for the review.

BR,
Matheus Castello

> Thanks,
> Andreas
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d6546d2676b9..99f633460833 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -842,6 +842,7 @@  dtb-$(CONFIG_ARCH_ORION5X) += \
 dtb-$(CONFIG_ARCH_ACTIONS) += \
 	owl-s500-cubieboard6.dtb \
 	owl-s500-guitar-bb-rev-b.dtb \
+	owl-s500-labrador-bb.dtb \
 	owl-s500-sparky.dtb
 dtb-$(CONFIG_ARCH_PRIMA2) += \
 	prima2-evb.dtb
diff --git a/arch/arm/boot/dts/owl-s500-labrador-bb.dts b/arch/arm/boot/dts/owl-s500-labrador-bb.dts
new file mode 100644
index 000000000000..91012b4a4c30
--- /dev/null
+++ b/arch/arm/boot/dts/owl-s500-labrador-bb.dts
@@ -0,0 +1,34 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Caninos Labrador Base Board
+ *
+ * Copyright (c) 2019-2020 Matheus Castello
+ */
+
+/dts-v1/;
+
+#include "owl-s500-labrador-v2.dtsi"
+
+/ {
+	compatible = "caninos,labrador-bb", "caninos,labrador", "actions,s500";
+	model = "Caninos Labrador Base Board M v1.0";
+
+	aliases {
+		serial3 = &uart3;
+	};
+
+	chosen {
+		stdout-path = "serial3:115200n8";
+	};
+
+	uart3_clk: uart3-clk {
+		compatible = "fixed-clock";
+		clock-frequency = <921600>;
+		#clock-cells = <0>;
+	};
+};
+
+&uart3 {
+	status = "okay";
+	clocks = <&uart3_clk>;
+};
diff --git a/arch/arm/boot/dts/owl-s500-labrador-v2.dtsi b/arch/arm/boot/dts/owl-s500-labrador-v2.dtsi
new file mode 100644
index 000000000000..0b54f1ef3ec0
--- /dev/null
+++ b/arch/arm/boot/dts/owl-s500-labrador-v2.dtsi
@@ -0,0 +1,21 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Caninos Labrador CoM V2
+ *
+ * Copyright (c) 2019-2020 Matheus Castello
+ */
+
+#include "owl-s500.dtsi"
+
+/ {
+	compatible = "caninos,labrador", "actions,s500";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x80000000>;
+	};
+};
+
+&timer {
+	clocks = <&hosc>;
+};