| Message ID | 20210514192218.13022-17-prabhakar.mahadev-lad.rj@bp.renesas.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add new Renesas RZ/G2L SoC and Renesas RZ/G2L SMARC EVK support | expand |
Hi Prabhakar, On Fri, May 14, 2021 at 9:24 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Add basic support for RZ/G2L SMARC EVK (based on R9A07G044L2): > - memory > - External input clock > - SCIF > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Thanks for your patch! > --- a/arch/arm64/boot/dts/renesas/Makefile > +++ b/arch/arm64/boot/dts/renesas/Makefile > @@ -62,3 +62,5 @@ dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb > dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb > > dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb > + > +dtb-$(CONFIG_ARCH_R9A07G044L) += r9a07g044l2-smarc.dtb > diff --git a/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi > new file mode 100644 > index 000000000000..9b95d73fb798 > --- /dev/null > +++ b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi rzg2l-smarc? The rest looks good to me (taking into account compatible value discussions). Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
Hi Geert, Thank you for the review. On Fri, May 21, 2021 at 4:41 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote: > > Hi Prabhakar, > > On Fri, May 14, 2021 at 9:24 PM Lad Prabhakar > <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > Add basic support for RZ/G2L SMARC EVK (based on R9A07G044L2): > > - memory > > - External input clock > > - SCIF > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > > Thanks for your patch! > > > --- a/arch/arm64/boot/dts/renesas/Makefile > > +++ b/arch/arm64/boot/dts/renesas/Makefile > > @@ -62,3 +62,5 @@ dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb > > dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb > > > > dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb > > + > > +dtb-$(CONFIG_ARCH_R9A07G044L) += r9a07g044l2-smarc.dtb > > diff --git a/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi > > new file mode 100644 > > index 000000000000..9b95d73fb798 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi > > rzg2l-smarc? > Agreed will do. Cheers, Prabhakar > The rest looks good to me (taking into account compatible value > discussions). > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index f2de2fa0c8b8..74daf49f1c56 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -62,3 +62,5 @@ dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb + +dtb-$(CONFIG_ARCH_R9A07G044L) += r9a07g044l2-smarc.dtb diff --git a/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi new file mode 100644 index 000000000000..9b95d73fb798 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the RZ/G2L SMARC EVK common parts + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include <dt-bindings/gpio/gpio.h> + +/ { + aliases { + serial0 = &scif0; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:115200n8"; + }; +}; + +&extal_clk { + clock-frequency = <24000000>; +}; + +&scif0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts new file mode 100644 index 000000000000..9ebd406445bc --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the RZ/G2L SMARC EVK board + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +/dts-v1/; +#include "r9a07g044l2.dtsi" +#include "g2l-smarc.dtsi" + +/ { + model = "Renesas SMARC EVK based on r9a07g044l2"; + compatible = "renesas,smarc-r9a07g044l2", "renesas,r9a07g044l2", "renesas,r9a07g044"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; +};