[U-Boot] [PATCH v7 2/4] arm64: rockchip: dts: rk3399: Add board -u-boot.dtsi files【请注意，邮件由linux-rockchip-bounces+kever.yang=rock-chips.com at lists.infradead.org代发】

[Kever Yang]

On 05/08/2019 02:21 AM, Jagan Teki wrote:
> Devicetree files in RK3399 platform is synced from Linux, like other
> platforms does. Apart from these u-boot in rk3399 would also require
> some u-boot specific node like dmc.
>
> dmc node has big chunk of DDR timing parameters which are specific
> to specific board, and maintained with rk3399-sdram*.dtsi.
>
> So, create board specific -u-boot.dtsi files and move these sdram dtsi
> files accordingly. This would help of maintain u-boot specific changes
> separately without touching Linux dts(i) files which indeed easy for
> syncing from Linux between releases.
>
> These board specific -u-boot.dtsi can be extendible to add more u-boot
> specific nodes or properties in future.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>


Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>  arch/arm/dts/rk3399-evb-u-boot.dtsi     | 6 ++++++
>  arch/arm/dts/rk3399-evb.dts             | 1 -
>  arch/arm/dts/rk3399-ficus-u-boot.dtsi   | 6 ++++++
>  arch/arm/dts/rk3399-ficus.dts           | 1 -
>  arch/arm/dts/rk3399-firefly-u-boot.dtsi | 6 ++++++
>  arch/arm/dts/rk3399-firefly.dts         | 1 -
>  arch/arm/dts/rk3399-gru-bob-u-boot.dtsi | 6 ++++++
>  arch/arm/dts/rk3399-gru-bob.dts         | 1 -
>  arch/arm/dts/rk3399-rock960-u-boot.dtsi | 6 ++++++
>  arch/arm/dts/rk3399-rock960.dts         | 1 -
>  10 files changed, 30 insertions(+), 5 deletions(-)
>  create mode 100644 arch/arm/dts/rk3399-evb-u-boot.dtsi
>  create mode 100644 arch/arm/dts/rk3399-ficus-u-boot.dtsi
>  create mode 100644 arch/arm/dts/rk3399-firefly-u-boot.dtsi
>  create mode 100644 arch/arm/dts/rk3399-gru-bob-u-boot.dtsi
>  create mode 100644 arch/arm/dts/rk3399-rock960-u-boot.dtsi
>
> diff --git a/arch/arm/dts/rk3399-evb-u-boot.dtsi b/arch/arm/dts/rk3399-evb-u-boot.dtsi
> new file mode 100644
> index 0000000000..7e2c57af22
> --- /dev/null
> +++ b/arch/arm/dts/rk3399-evb-u-boot.dtsi
> @@ -0,0 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
> + */
> +
> +#include "rk3399-sdram-lpddr3-4GB-1600.dtsi"
> diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts
> index 9162f3dd50..a506e8da37 100644
> --- a/arch/arm/dts/rk3399-evb.dts
> +++ b/arch/arm/dts/rk3399-evb.dts
> @@ -7,7 +7,6 @@
>  #include <dt-bindings/pwm/pwm.h>
>  #include <dt-bindings/pinctrl/rockchip.h>
>  #include "rk3399.dtsi"
> -#include "rk3399-sdram-lpddr3-4GB-1600.dtsi"
>  
>  / {
>  	model = "Rockchip RK3399 Evaluation Board";
> diff --git a/arch/arm/dts/rk3399-ficus-u-boot.dtsi b/arch/arm/dts/rk3399-ficus-u-boot.dtsi
> new file mode 100644
> index 0000000000..eab86bdb30
> --- /dev/null
> +++ b/arch/arm/dts/rk3399-ficus-u-boot.dtsi
> @@ -0,0 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
> + */
> +
> +#include "rk3399-sdram-ddr3-1600.dtsi"
> diff --git a/arch/arm/dts/rk3399-ficus.dts b/arch/arm/dts/rk3399-ficus.dts
> index 4af0e4e383..4b2dd82b67 100644
> --- a/arch/arm/dts/rk3399-ficus.dts
> +++ b/arch/arm/dts/rk3399-ficus.dts
> @@ -8,7 +8,6 @@
>  
>  /dts-v1/;
>  #include "rk3399-rock960.dtsi"
> -#include "rk3399-sdram-ddr3-1600.dtsi"
>  
>  / {
>  	model = "96boards RK3399 Ficus";
> diff --git a/arch/arm/dts/rk3399-firefly-u-boot.dtsi b/arch/arm/dts/rk3399-firefly-u-boot.dtsi
> new file mode 100644
> index 0000000000..eab86bdb30
> --- /dev/null
> +++ b/arch/arm/dts/rk3399-firefly-u-boot.dtsi
> @@ -0,0 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
> + */
> +
> +#include "rk3399-sdram-ddr3-1600.dtsi"
> diff --git a/arch/arm/dts/rk3399-firefly.dts b/arch/arm/dts/rk3399-firefly.dts
> index 46f2ffaf8d..a4cb64f8bd 100644
> --- a/arch/arm/dts/rk3399-firefly.dts
> +++ b/arch/arm/dts/rk3399-firefly.dts
> @@ -7,7 +7,6 @@
>  #include <dt-bindings/pwm/pwm.h>
>  #include <dt-bindings/pinctrl/rockchip.h>
>  #include "rk3399.dtsi"
> -#include "rk3399-sdram-ddr3-1600.dtsi"
>  
>  / {
>  	model = "Firefly-RK3399 Board";
> diff --git a/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi b/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi
> new file mode 100644
> index 0000000000..9edb8cf841
> --- /dev/null
> +++ b/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi
> @@ -0,0 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
> + */
> +
> +#include "rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi"
> diff --git a/arch/arm/dts/rk3399-gru-bob.dts b/arch/arm/dts/rk3399-gru-bob.dts
> index 0e3d91fc28..1ee0dc0d9f 100644
> --- a/arch/arm/dts/rk3399-gru-bob.dts
> +++ b/arch/arm/dts/rk3399-gru-bob.dts
> @@ -7,7 +7,6 @@
>  
>  /dts-v1/;
>  #include "rk3399-gru-chromebook.dtsi"
> -#include "rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi"
>  
>  / {
>  	model = "Google Bob";
> diff --git a/arch/arm/dts/rk3399-rock960-u-boot.dtsi b/arch/arm/dts/rk3399-rock960-u-boot.dtsi
> new file mode 100644
> index 0000000000..5256f6d3f2
> --- /dev/null
> +++ b/arch/arm/dts/rk3399-rock960-u-boot.dtsi
> @@ -0,0 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
> + */
> +
> +#include "rk3399-sdram-lpddr3-2GB-1600.dtsi"
> diff --git a/arch/arm/dts/rk3399-rock960.dts b/arch/arm/dts/rk3399-rock960.dts
> index 25c58b4261..7e06bc97e5 100644
> --- a/arch/arm/dts/rk3399-rock960.dts
> +++ b/arch/arm/dts/rk3399-rock960.dts
> @@ -5,7 +5,6 @@
>  
>  /dts-v1/;
>  #include "rk3399-rock960.dtsi"
> -#include "rk3399-sdram-lpddr3-2GB-1600.dtsi"
>  
>  / {
>  	model = "96boards Rock960";