On 23.05.2018 11:56, Krzysztof Kozlowski wrote:
> Remove the usage of skeleton.dtsi because it was deprecated since commit
> 9c0da3cc61f1 ("ARM: dts: explicitly mark skeleton.dtsi as deprecated").
> It also allows later to fix DTC warnings for missing unit name in
> /memory nodes.
>
> The /chosen and /aliases nodes are added only when dependent DTSes do
> not define them. Compiled DTB is the same as before this commit.
>
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Hm I see, you cannot add unit address here because the board level
device tree do not have it yet... That makes the split indeed a bit less
appealing.
Anyway, now we have it, and I think it is still nice to have a separate
change.
Reviewed-by: Stefan Agner <stefan@xxxxxxxx>
--
Stefan
>
> ---
>
> Changes since v5:
> 1. New patch, split with skeleton.dtsi removal (suggested by Stefan).
> ---
> arch/arm/boot/dts/tegra114.dtsi | 8 ++++++--
> arch/arm/boot/dts/tegra124.dtsi | 6 ++++--
> arch/arm/boot/dts/tegra20.dtsi | 11 +++++++++--
> arch/arm/boot/dts/tegra30-apalis.dtsi | 4 ++++
> arch/arm/boot/dts/tegra30.dtsi | 11 +++++++++--
> 5 files changed, 32 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
> index 0e4a13295d8a..27ef515e5640 100644
> --- a/arch/arm/boot/dts/tegra114.dtsi
> +++ b/arch/arm/boot/dts/tegra114.dtsi
> @@ -5,11 +5,15 @@
> #include <dt-bindings/pinctrl/pinctrl-tegra.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
>
> -#include "skeleton.dtsi"
> -
> / {
> compatible = "nvidia,tegra114";
> interrupt-parent = <&lic>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + memory {
> + device_type = "memory";
> + };
>
> host1x@50000000 {
> compatible = "nvidia,tegra114-host1x", "simple-bus";
> diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
> index 174092bfac90..951feea784af 100644
> --- a/arch/arm/boot/dts/tegra124.dtsi
> +++ b/arch/arm/boot/dts/tegra124.dtsi
> @@ -7,14 +7,16 @@
> #include <dt-bindings/reset/tegra124-car.h>
> #include <dt-bindings/thermal/tegra124-soctherm.h>
>
> -#include "skeleton.dtsi"
> -
> / {
> compatible = "nvidia,tegra124";
> interrupt-parent = <&lic>;
> #address-cells = <2>;
> #size-cells = <2>;
>
> + memory {
> + device_type = "memory";
> + };
> +
> pcie@1003000 {
> compatible = "nvidia,tegra124-pcie";
> device_type = "pci";
> diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
> index 0a7136462a1a..88dd1afb5877 100644
> --- a/arch/arm/boot/dts/tegra20.dtsi
> +++ b/arch/arm/boot/dts/tegra20.dtsi
> @@ -4,11 +4,18 @@
> #include <dt-bindings/pinctrl/pinctrl-tegra.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
>
> -#include "skeleton.dtsi"
> -
> / {
> compatible = "nvidia,tegra20";
> interrupt-parent = <&lic>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + chosen { };
> + aliases { };
> +
> + memory {
> + device_type = "memory";
> + };
>
> iram@40000000 {
> compatible = "mmio-sram";
> diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi
> b/arch/arm/boot/dts/tegra30-apalis.dtsi
> index d1d21ec2a844..6f29cbad6e8a 100644
> --- a/arch/arm/boot/dts/tegra30-apalis.dtsi
> +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
> @@ -10,6 +10,10 @@
> model = "Toradex Apalis T30";
> compatible = "toradex,apalis_t30", "nvidia,tegra30";
>
> + memory {
> + reg = <0 0>;
> + };
> +
> pcie@3000 {
> avdd-pexa-supply = <&vdd2_reg>;
> vdd-pexa-supply = <&vdd2_reg>;
> diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
> index a110cf84d85f..19237c08c166 100644
> --- a/arch/arm/boot/dts/tegra30.dtsi
> +++ b/arch/arm/boot/dts/tegra30.dtsi
> @@ -5,11 +5,18 @@
> #include <dt-bindings/pinctrl/pinctrl-tegra.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
>
> -#include "skeleton.dtsi"
> -
> / {
> compatible = "nvidia,tegra30";
> interrupt-parent = <&lic>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + chosen { };
> + aliases { };
> +
> + memory {
> + device_type = "memory";
> + };
>
> pcie@3000 {
> compatible = "nvidia,tegra30-pcie";
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