From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Abel Vesa <abelvesa@kernel.org>, Peng Fan <peng.fan@nxp.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux@ew.tq-group.com,
linux-clk@vger.kernel.org, linux-pm@vger.kernel.org
Subject: [PATCH v2 3/6] soc: imx: imx93-blk-ctrl: Scan subnodes and bind drivers to them
Date: Mon, 24 Feb 2025 15:28:24 +0100 [thread overview]
Message-ID: <20250224142831.485159-4-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20250224142831.485159-1-alexander.stein@ew.tq-group.com>
This particular block can have DT subnodes describing the LVDS LDB
bridge. Instead of misusing simple-bus to scan for those nodes, do
the scan within the driver.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
drivers/pmdomain/imx/imx93-blk-ctrl.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/pmdomain/imx/imx93-blk-ctrl.c b/drivers/pmdomain/imx/imx93-blk-ctrl.c
index 0e2ba8ec55d75..fe2ff7a457502 100644
--- a/drivers/pmdomain/imx/imx93-blk-ctrl.c
+++ b/drivers/pmdomain/imx/imx93-blk-ctrl.c
@@ -7,6 +7,7 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
@@ -297,8 +298,14 @@ static int imx93_blk_ctrl_probe(struct platform_device *pdev)
dev_set_drvdata(dev, bc);
+ ret = devm_of_platform_populate(dev);
+ if (ret)
+ goto cleanup_provider;
+
return 0;
+cleanup_provider:
+ of_genpd_del_provider(dev->of_node);
cleanup_pds:
for (i--; i >= 0; i--)
pm_genpd_remove(&bc->domains[i].genpd);
--
2.43.0
next prev parent reply other threads:[~2025-02-24 14:28 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-24 14:28 [PATCH v2 0/6] TQMa93xx on MBa93xxLA/CA LVDS support Alexander Stein
2025-02-24 14:28 ` [PATCH v2 1/6] clk: imx: clk-fracn-gppll: Add 477.4MHz config for video pll Alexander Stein
2025-02-25 10:57 ` Peng Fan (OSS)
2025-02-24 14:28 ` [PATCH v2 2/6] dt-bindings: soc: imx93-media-blk-ctrl: Add LDB subnode into schema and example Alexander Stein
2025-02-25 14:52 ` Rob Herring
2025-02-25 15:08 ` Alexander Stein
2025-02-24 14:28 ` Alexander Stein [this message]
2025-02-25 11:00 ` [PATCH v2 3/6] soc: imx: imx93-blk-ctrl: Scan subnodes and bind drivers to them Peng Fan
2025-02-24 14:28 ` [PATCH v2 4/6] arm64: dts: imx93: Add LCDIF & LDB nodes Alexander Stein
2025-02-25 14:58 ` Rob Herring
2025-02-24 14:28 ` [PATCH v2 5/6] arm64: dts: tqma9352-mba93xxla: Add LVDS overlay Alexander Stein
2025-02-24 14:28 ` [PATCH v2 6/6] arm64: dts: tqma9352-mba93xxca: " Alexander Stein
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250224142831.485159-4-alexander.stein@ew.tq-group.com \
--to=alexander.stein@ew.tq-group.com \
--cc=abelvesa@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux@ew.tq-group.com \
--cc=mturquette@baylibre.com \
--cc=peng.fan@nxp.com \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=sboyd@kernel.org \
--cc=shawnguo@kernel.org \
--cc=ulf.hansson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox