On Tue, Sep 5, 2017 at 10:23 PM, Joel Stanley <joel@xxxxxxxxx> wrote:
> On Wed, Sep 6, 2017 at 10:00 AM, Brendan Higgins
> <brendanhiggins@xxxxxxxxxx> wrote:
>> +++ b/Documentation/devicetree/bindings/arm/npcm/npcm.txt
>> @@ -0,0 +1,6 @@
>> +NPCM Platforms Device Tree Bindings
>> +-----------------------------------
>> +NPCM750 SoC
>> +Required root node properties:
>> + - compatible = "nuvoton,npcm750";
>> +
>
> This is minimal. I assume there will be more content added as more
> support is added?
Yep, that's the plan. They have a number of similar BMCs, both those
based on different ARM cores and some with different peripheral sets,
so we will probably want to have different compat strings for those.
>
> Does it need it's own directory?
Not sure, I saw that some of the other architectures did it, some did
not. I don't feel strongly about it.
>
>
>> diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
>> new file mode 100644
>> index 000000000000..54df32cff21b
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
>
>> +
>> +/dts-v1/;
>> +#include "nuvoton-npcm750.dtsi"
>> +
>> +/ {
>> + model = "Nuvoton npcm750 Development Board (Device Tree)";
>> + compatible = "nuvoton,npcm750";
>> +
>> + chosen {
>> + stdout-path = &serial3;
>> + bootargs = "earlyprintk=serial,serial3,115200";
>> + };
>> +
>> + memory {
>> + reg = <0 0x40000000>;
>> + };
>> +
>> + cpus {
>> + enable-method = "nuvoton,npcm7xx-smp";
>> + };
>> +
>> + clk: clock-controller@f0801000 {
>> + status = "okay";
>> + };
>> +
>> + apb {
>> + watchdog1: watchdog@f0009000 {
>> + status = "okay";
>> + };
>
> You've already got the label for the node, is there are reason you
> don't use a phandle to set the status?
Addressed in v4.
>
> &watchdog1 {
> status = "okay";
> };
>
> Same with the serial nodes below.
>
>> +
>> + serial0: serial0@f0001000 {
>> + status = "okay";
>> + };
>> +
>> + serial1: serial1@f0002000 {
>> + status = "okay";
>> + };
>> +
>> + serial2: serial2@f0003000 {
>> + status = "okay";
>> + };
>> +
>> + serial3: serial3@f0004000 {
>> + status = "okay";
>> + };
>> + };
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