[PATCH 2/8] [RFC] arm64: dts: renesas: Add R-Car H3 SiP (4 x 1 GiB) support
Niklas Söderlund
niklas.soderlund at ragnatech.se
Fri Apr 21 01:42:01 EDT 2017
Hi Geert,
Thanks for your work.
On 2017-04-19 11:15:45 +0200, Geert Uytterhoeven wrote:
> Add support for the R-Car H3 System-in-Package (r8j7795), which contains:
> - an R-Car H3 SoC (r8a7795),
> - 4 channels of 1 GiB of RAM (4 GiB total),
> - HyperFlash (not yet described).
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> ---
> Questions:
> - Should this file be named r8j7795-4g.dtsi instead?
> - Do other versions (different memory configuration) of r8j7795 exist?
> If yes, how are they named?
> ---
> arch/arm64/boot/dts/renesas/r8j7795-4x1g.dtsi | 36 +++++++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
> create mode 100644 arch/arm64/boot/dts/renesas/r8j7795-4x1g.dtsi
>
> diff --git a/arch/arm64/boot/dts/renesas/r8j7795-4x1g.dtsi b/arch/arm64/boot/dts/renesas/r8j7795-4x1g.dtsi
> new file mode 100644
> index 0000000000000000..02e0ff4a60c53704
> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/r8j7795-4x1g.dtsi
> @@ -0,0 +1,36 @@
> +/*
> + * Device Tree Source for the r8j7795 SiP with 4 channels of 1 GiB RAM
> + *
> + * Copyright (C) 2015 Renesas Electronics Corp.
2017 right? If so same comment for patches 3 and 4.
> + *
> + * This file is licensed under the terms of the GNU General Public License
> + * version 2. This program is licensed "as is" without any warranty of any
> + * kind, whether express or implied.
> + */
> +
> +#include "r8a7795.dtsi"
> +
> +/ {
> + compatible = "renesas,r8j7795", "renesas,r8a7795";
> +
> + memory at 48000000 {
> + device_type = "memory";
> + /* first 128MB is reserved for secure area. */
> + reg = <0x0 0x48000000 0x0 0x38000000>;
> + };
> +
> + memory at 500000000 {
> + device_type = "memory";
> + reg = <0x5 0x00000000 0 0x40000000>;
> + };
> +
> + memory at 600000000 {
> + device_type = "memory";
> + reg = <0x6 0x00000000 0 0x40000000>;
> + };
> +
> + memory at 700000000 {
> + device_type = "memory";
> + reg = <0x7 0x00000000 0 0x40000000>;
> + };
> +};
> --
> 2.7.4
>
--
Regards,
Niklas Söderlund
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