Re: [PATCH v2] arc: Add "model" properly in device tree description of all boards

From: Vineet Gupta
Date: Tue Aug 16 2016 - 16:04:22 EST

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In reply to: Alexey Brodkin: "[PATCH v2] arc: Add "model" properly in device tree description of all boards"
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Hi Arnd,

On 08/15/2016 09:28 PM, Alexey Brodkin wrote:
> As it was discussed quite some time ago (see
> https://lkml.org/lkml/2015/11/5/862) it's a good practice to add
> "model" property in .dts. Moreover as per ePAPR "model" property is
> required and should look like "manufacturer,model" so we do here.

I went back to the discussion above and you mentioned that "model" needs to be a
descriptive name.
However per Documentation/booting-without-of.txt "model" is type/model - more like
"compatible" which is what Alexey's patch does. I don't have a preference either
ways !

-Vineet

>
> Signed-off-by: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
> Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx>
> Cc: Jonas Gorski <jonas.gorski@xxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: Christian Ruppert <christian.ruppert@xxxxxxxxxxx>
> ---
>
> Changes v1 -> v2:
> * Added "hs" postfix for boards based on ARC HS core
> * Added "archs" postfix in VDK's .dts to distinguish VDKs for
> ARC cores from those for ARM cores
>
> arch/arc/boot/dts/abilis_tb100_dvk.dts | 1 +
> arch/arc/boot/dts/abilis_tb101_dvk.dts | 1 +
> arch/arc/boot/dts/axs101.dts | 1 +
> arch/arc/boot/dts/axs103.dts | 1 +
> arch/arc/boot/dts/axs103_idu.dts | 1 +
> arch/arc/boot/dts/nsim_700.dts | 1 +
> arch/arc/boot/dts/nsim_hs.dts | 1 +
> arch/arc/boot/dts/nsim_hs_idu.dts | 1 +
> arch/arc/boot/dts/nsimosci.dts | 1 +
> arch/arc/boot/dts/nsimosci_hs.dts | 1 +
> arch/arc/boot/dts/nsimosci_hs_idu.dts | 1 +
> arch/arc/boot/dts/vdk_hs38.dts | 1 +
> arch/arc/boot/dts/vdk_hs38_smp.dts | 1 +
> 13 files changed, 13 insertions(+)
>
> diff --git a/arch/arc/boot/dts/abilis_tb100_dvk.dts b/arch/arc/boot/dts/abilis_tb100_dvk.dts
> index 3dd6ed9..3acf04d 100644
> --- a/arch/arc/boot/dts/abilis_tb100_dvk.dts
> +++ b/arch/arc/boot/dts/abilis_tb100_dvk.dts
> @@ -24,6 +24,7 @@
> /include/ "abilis_tb100.dtsi"
>
> / {
> + model = "abilis,tb100";
> chosen {
> bootargs = "earlycon=uart8250,mmio32,0xff100000,9600n8 console=ttyS0,9600n8";
> };
> diff --git a/arch/arc/boot/dts/abilis_tb101_dvk.dts b/arch/arc/boot/dts/abilis_tb101_dvk.dts
> index 1cf51c2..37d88c5 100644
> --- a/arch/arc/boot/dts/abilis_tb101_dvk.dts
> +++ b/arch/arc/boot/dts/abilis_tb101_dvk.dts
> @@ -24,6 +24,7 @@
> /include/ "abilis_tb101.dtsi"
>
> / {
> + model = "abilis,tb101";
> chosen {
> bootargs = "earlycon=uart8250,mmio32,0xff100000,9600n8 console=ttyS0,9600n8";
> };
> diff --git a/arch/arc/boot/dts/axs101.dts b/arch/arc/boot/dts/axs101.dts
> index 3f9b058..d9b9b9d 100644
> --- a/arch/arc/boot/dts/axs101.dts
> +++ b/arch/arc/boot/dts/axs101.dts
> @@ -13,6 +13,7 @@
> /include/ "axs10x_mb.dtsi"
>
> / {
> + model = "snps,axs101";
> compatible = "snps,axs101", "snps,arc-sdp";
>
> chosen {
> diff --git a/arch/arc/boot/dts/axs103.dts b/arch/arc/boot/dts/axs103.dts
> index e6d0e31..ec7fb27 100644
> --- a/arch/arc/boot/dts/axs103.dts
> +++ b/arch/arc/boot/dts/axs103.dts
> @@ -16,6 +16,7 @@
> /include/ "axs10x_mb.dtsi"
>
> / {
> + model = "snps,axs103";
> compatible = "snps,axs103", "snps,arc-sdp";
>
> chosen {
> diff --git a/arch/arc/boot/dts/axs103_idu.dts b/arch/arc/boot/dts/axs103_idu.dts
> index f999fef..070c297 100644
> --- a/arch/arc/boot/dts/axs103_idu.dts
> +++ b/arch/arc/boot/dts/axs103_idu.dts
> @@ -16,6 +16,7 @@
> /include/ "axs10x_mb.dtsi"
>
> / {
> + model = "snps,axs103-smp";
> compatible = "snps,axs103", "snps,arc-sdp";
>
> chosen {
> diff --git a/arch/arc/boot/dts/nsim_700.dts b/arch/arc/boot/dts/nsim_700.dts
> index 6397051..ce0ccd20 100644
> --- a/arch/arc/boot/dts/nsim_700.dts
> +++ b/arch/arc/boot/dts/nsim_700.dts
> @@ -10,6 +10,7 @@
> /include/ "skeleton.dtsi"
>
> / {
> + model = "snps,nsim";
> compatible = "snps,nsim";
> #address-cells = <1>;
> #size-cells = <1>;
> diff --git a/arch/arc/boot/dts/nsim_hs.dts b/arch/arc/boot/dts/nsim_hs.dts
> index bf05fe5..3772c40 100644
> --- a/arch/arc/boot/dts/nsim_hs.dts
> +++ b/arch/arc/boot/dts/nsim_hs.dts
> @@ -10,6 +10,7 @@
> /include/ "skeleton_hs.dtsi"
>
> / {
> + model = "snps,nsim_hs";
> compatible = "snps,nsim_hs";
> #address-cells = <2>;
> #size-cells = <2>;
> diff --git a/arch/arc/boot/dts/nsim_hs_idu.dts b/arch/arc/boot/dts/nsim_hs_idu.dts
> index 99eabe1..48434d7c 100644
> --- a/arch/arc/boot/dts/nsim_hs_idu.dts
> +++ b/arch/arc/boot/dts/nsim_hs_idu.dts
> @@ -10,6 +10,7 @@
> /include/ "skeleton_hs_idu.dtsi"
>
> / {
> + model = "snps,nsim_hs-smp";
> compatible = "snps,nsim_hs";
> interrupt-parent = <&core_intc>;
>
> diff --git a/arch/arc/boot/dts/nsimosci.dts b/arch/arc/boot/dts/nsimosci.dts
> index e659a34..bcf6031 100644
> --- a/arch/arc/boot/dts/nsimosci.dts
> +++ b/arch/arc/boot/dts/nsimosci.dts
> @@ -10,6 +10,7 @@
> /include/ "skeleton.dtsi"
>
> / {
> + model = "snps,nsimosci";
> compatible = "snps,nsimosci";
> #address-cells = <1>;
> #size-cells = <1>;
> diff --git a/arch/arc/boot/dts/nsimosci_hs.dts b/arch/arc/boot/dts/nsimosci_hs.dts
> index 16ce5d6..14a727c 100644
> --- a/arch/arc/boot/dts/nsimosci_hs.dts
> +++ b/arch/arc/boot/dts/nsimosci_hs.dts
> @@ -10,6 +10,7 @@
> /include/ "skeleton_hs.dtsi"
>
> / {
> + model = "snps,nsimosci_hs";
> compatible = "snps,nsimosci_hs";
> #address-cells = <1>;
> #size-cells = <1>;
> diff --git a/arch/arc/boot/dts/nsimosci_hs_idu.dts b/arch/arc/boot/dts/nsimosci_hs_idu.dts
> index ce8dfbc..cbf65b6 100644
> --- a/arch/arc/boot/dts/nsimosci_hs_idu.dts
> +++ b/arch/arc/boot/dts/nsimosci_hs_idu.dts
> @@ -10,6 +10,7 @@
> /include/ "skeleton_hs_idu.dtsi"
>
> / {
> + model = "snps,nsimosci_hs-smp";
> compatible = "snps,nsimosci_hs";
> #address-cells = <1>;
> #size-cells = <1>;
> diff --git a/arch/arc/boot/dts/vdk_hs38.dts b/arch/arc/boot/dts/vdk_hs38.dts
> index 5d803dd..3c51103 100644
> --- a/arch/arc/boot/dts/vdk_hs38.dts
> +++ b/arch/arc/boot/dts/vdk_hs38.dts
> @@ -13,6 +13,7 @@
> /include/ "vdk_axs10x_mb.dtsi"
>
> / {
> + model = "snps,vdk_archs";
> compatible = "snps,axs103";
>
> chosen {
> diff --git a/arch/arc/boot/dts/vdk_hs38_smp.dts b/arch/arc/boot/dts/vdk_hs38_smp.dts
> index 2ba60c39..6be6800 100644
> --- a/arch/arc/boot/dts/vdk_hs38_smp.dts
> +++ b/arch/arc/boot/dts/vdk_hs38_smp.dts
> @@ -13,6 +13,7 @@
> /include/ "vdk_axs10x_mb.dtsi"
>
> / {
> + model = "snps,vdk_archs-smp";
> compatible = "snps,axs103";
>
> chosen {

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Previous message: Kirill Marinushkin: "Re: [PATCH] KEYS: fix big_key dependency"
In reply to: Alexey Brodkin: "[PATCH v2] arc: Add "model" properly in device tree description of all boards"
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