From: Simon Glass <sjg@chromium.org>
To: u-boot@lists.denx.de
Subject: [PATCH 1/3] dm: add cells_count parameter in *_count_phandle_with_args
Date: Sun, 4 Oct 2020 19:42:01 -0600 [thread overview]
Message-ID: <CAPnjgZ02X_Z8sbxtjj3v8AcDaskjBpONVRxRfigJ4vQOW7ykiQ@mail.gmail.com> (raw)
In-Reply-To: <20200925074116.16068-1-patrick.delaunay@st.com>
On Fri, 25 Sep 2020 at 01:41, Patrick Delaunay <patrick.delaunay@st.com> wrote:
>
> The cell_count argument is required when cells_name is NULL.
>
> This patch adds this parameter in live tree API
> - of_count_phandle_with_args
> - ofnode_count_phandle_with_args
> - dev_count_phandle_with_args
>
> This parameter solves issue when these API is used to count
> the number of element of a cell without cell name. This parameter
> allow to force the size cell.
>
> For example:
> count = dev_count_phandle_with_args(dev, "array", NULL, 3);
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
> ---
> It is linked to previous serie [1] but it is not a blocking point today
> as no user use this API with cells_name = NULL
> + dev_count_phandle_with_args
> + ofnode_count_phandle_with_args
>
> [1/3] was Previously sent in RFC [2] + missing impacts in:
> drivers/net/designware.c
> drivers/power/domain/power-domain-uclass.c
> drivers/usb/host/ohci-da8xx.c
> drivers/usb/host/ohci-generic.c
>
> I also add test in [3/3] for modified API.
>
> But I think it is the good time to modify these functions as they are not
> hugely used.
>
> [1] http://patchwork.ozlabs.org/project/uboot/list/?series=200899
> "dm: add cells_count parameter in live DT APIs of_parse_phandle_with_args"
> [2] http://patchwork.ozlabs.org/project/uboot/list/?series=200906&state=*
>
>
> board/st/stm32mp1/stm32mp1.c | 2 +-
> drivers/clk/clk-uclass.c | 4 ++--
> drivers/core/of_access.c | 7 ++++---
> drivers/core/ofnode.c | 6 +++---
> drivers/core/read.c | 5 +++--
> drivers/net/designware.c | 3 ++-
> drivers/phy/phy-uclass.c | 2 +-
> drivers/power/domain/power-domain-uclass.c | 2 +-
> drivers/reset/reset-uclass.c | 2 +-
> drivers/usb/host/ehci-generic.c | 4 ++--
> drivers/usb/host/ohci-da8xx.c | 3 ++-
> drivers/usb/host/ohci-generic.c | 6 ++++--
> include/dm/of_access.h | 4 +++-
> include/dm/ofnode.h | 3 ++-
> include/dm/read.h | 8 +++++---
> 15 files changed, 36 insertions(+), 25 deletions(-)
Reviewed-by: Simon Glass <sjg@chromium.org>
prev parent reply other threads:[~2020-10-05 1:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-25 7:41 [PATCH 1/3] dm: add cells_count parameter in *_count_phandle_with_args Patrick Delaunay
2020-09-25 7:41 ` [PATCH 2/3] fdtdec: correct test on return of fdt_node_offset_by_phandle Patrick Delaunay
2020-10-05 1:42 ` Simon Glass
2020-10-05 21:32 ` Simon Glass
2020-09-25 7:41 ` [PATCH 3/3] test: dm: add test for phandle access functions Patrick Delaunay
2020-10-05 1:42 ` Simon Glass
2020-10-05 21:32 ` Simon Glass
2020-10-05 1:42 ` Simon Glass [this message]
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