Re: [PATCH 03/18] soc: amlogic: Move power-domain drivers to the genpd dir

From: Ulf Hansson
Date: Fri Jul 07 2023 - 11:28:36 EST


On Fri, 7 Jul 2023 at 17:12, <neil.armstrong@xxxxxxxxxx> wrote:
>
> On 07/07/2023 16:54, Ulf Hansson wrote:
> > On Fri, 7 Jul 2023 at 16:42, Neil Armstrong <neil.armstrong@xxxxxxxxxx> wrote:
> >>
> >> Hi,
> >>
> >> On 07/07/2023 16:04, Ulf Hansson wrote:
> >>> Cc: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> >>> Cc: Kevin Hilman <khilman@xxxxxxxxxxxx>
> >>> Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
> >>> Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> >>> Cc: <linux-amlogic@xxxxxxxxxxxxxxxxxxx>
> >>> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> >>> ---
> >>> MAINTAINERS | 1 +
> >>> drivers/genpd/Makefile | 1 +
> >>> drivers/genpd/amlogic/Makefile | 4 ++++
> >>> drivers/{soc => genpd}/amlogic/meson-ee-pwrc.c | 0
> >>> drivers/{soc => genpd}/amlogic/meson-gx-pwrc-vpu.c | 0
> >>> drivers/{soc => genpd}/amlogic/meson-secure-pwrc.c | 0
> >>> drivers/soc/Makefile | 1 -
> >>> drivers/soc/amlogic/Makefile | 3 ---
> >>> 8 files changed, 6 insertions(+), 4 deletions(-)
> >>> create mode 100644 drivers/genpd/amlogic/Makefile
> >>> rename drivers/{soc => genpd}/amlogic/meson-ee-pwrc.c (100%)
> >>> rename drivers/{soc => genpd}/amlogic/meson-gx-pwrc-vpu.c (100%)
> >>> rename drivers/{soc => genpd}/amlogic/meson-secure-pwrc.c (100%)
> >>>
> >>> diff --git a/MAINTAINERS b/MAINTAINERS
> >>> index 588769fab516..9b8c9ae2375d 100644
> >>> --- a/MAINTAINERS
> >>> +++ b/MAINTAINERS
> >>> @@ -1843,6 +1843,7 @@ F: Documentation/devicetree/bindings/phy/amlogic*
> >>> F: arch/arm/boot/dts/amlogic/
> >>> F: arch/arm/mach-meson/
> >>> F: arch/arm64/boot/dts/amlogic/
> >>> +F: drivers/genpd/amlogic/
> >>> F: drivers/mmc/host/meson*
> >>> F: drivers/phy/amlogic/
> >>> F: drivers/pinctrl/meson/
> >>> diff --git a/drivers/genpd/Makefile b/drivers/genpd/Makefile
> >>> index a2d5b2095915..cdba3b9f0c75 100644
> >>> --- a/drivers/genpd/Makefile
> >>> +++ b/drivers/genpd/Makefile
> >>> @@ -1,2 +1,3 @@
> >>> # SPDX-License-Identifier: GPL-2.0-only
> >>> obj-y += actions/
> >>> +obj-y += amlogic/
> >>> diff --git a/drivers/genpd/amlogic/Makefile b/drivers/genpd/amlogic/Makefile
> >>> new file mode 100644
> >>> index 000000000000..3d58abd574f9
> >>> --- /dev/null
> >>> +++ b/drivers/genpd/amlogic/Makefile
> >>> @@ -0,0 +1,4 @@
> >>> +# SPDX-License-Identifier: GPL-2.0-only
> >>> +obj-$(CONFIG_MESON_GX_PM_DOMAINS) += meson-gx-pwrc-vpu.o
> >>> +obj-$(CONFIG_MESON_EE_PM_DOMAINS) += meson-ee-pwrc.o
> >>> +obj-$(CONFIG_MESON_SECURE_PM_DOMAINS) += meson-secure-pwrc.o
> >>> diff --git a/drivers/soc/amlogic/meson-ee-pwrc.c b/drivers/genpd/amlogic/meson-ee-pwrc.c
> >>> similarity index 100%
> >>> rename from drivers/soc/amlogic/meson-ee-pwrc.c
> >>> rename to drivers/genpd/amlogic/meson-ee-pwrc.c
> >>> diff --git a/drivers/soc/amlogic/meson-gx-pwrc-vpu.c b/drivers/genpd/amlogic/meson-gx-pwrc-vpu.c
> >>> similarity index 100%
> >>> rename from drivers/soc/amlogic/meson-gx-pwrc-vpu.c
> >>> rename to drivers/genpd/amlogic/meson-gx-pwrc-vpu.c
> >>> diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/genpd/amlogic/meson-secure-pwrc.c
> >>> similarity index 100%
> >>> rename from drivers/soc/amlogic/meson-secure-pwrc.c
> >>> rename to drivers/genpd/amlogic/meson-secure-pwrc.c
> >>> diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
> >>> index 3b0f9fb3b5c8..dc93e1762ca7 100644
> >>> --- a/drivers/soc/Makefile
> >>> +++ b/drivers/soc/Makefile
> >>> @@ -23,7 +23,6 @@ obj-y += mediatek/
> >>> obj-y += microchip/
> >>> obj-y += nuvoton/
> >>> obj-y += pxa/
> >>> -obj-y += amlogic/
> >>> obj-y += qcom/
> >>> obj-y += renesas/
> >>> obj-y += rockchip/
> >>> diff --git a/drivers/soc/amlogic/Makefile b/drivers/soc/amlogic/Makefile
> >>> index 7b8c5d323f5c..c25f835e6a26 100644
> >>> --- a/drivers/soc/amlogic/Makefile
> >>> +++ b/drivers/soc/amlogic/Makefile
> >>> @@ -2,7 +2,4 @@
> >>> obj-$(CONFIG_MESON_CANVAS) += meson-canvas.o
> >>> obj-$(CONFIG_MESON_CLK_MEASURE) += meson-clk-measure.o
> >>> obj-$(CONFIG_MESON_GX_SOCINFO) += meson-gx-socinfo.o
> >>> -obj-$(CONFIG_MESON_GX_PM_DOMAINS) += meson-gx-pwrc-vpu.o
> >>> obj-$(CONFIG_MESON_MX_SOCINFO) += meson-mx-socinfo.o
> >>> -obj-$(CONFIG_MESON_EE_PM_DOMAINS) += meson-ee-pwrc.o
> >>> -obj-$(CONFIG_MESON_SECURE_PM_DOMAINS) += meson-secure-pwrc.o
> >>
> >> I've a few changes for v6.6, how shall we handle that ?
> >
> > I think we should continue to use the soc tree until v6.6-rc1 (or if
> > Arnd have some other ideas), there are some more thoughts around this
> > in the cover letter.
> >
> > Beyond v6.6-rc1 I plan to help with maintenance in practice and run
> > my own separate git tree.
>
> If it helps I can send you a PR with only the pwrc changes you can merge
> before applying this serie.

Right, that could be a good idea, but let's defer to Arnd before we
agree on the way forward.

Kind regards
Uffe