Re: [PATCH v5 3/5] soc: imx: imx8m-blk-ctrl: Scan subnodes and bind drivers to them
From: Lucas Stach <l.stach@pengutronix.de>
Date: 2023-02-28 17:04:29
Also in:
linux-devicetree
Am Montag, dem 27.02.2023 um 16:54 +0100 schrieb Marek Vasut:
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.
Fixes: 94e6197dadc9 ("arm64: dts: imx8mp: Add LCDIF2 & LDB nodes")
Tested-by: Alexander Stein <redacted>
Signed-off-by: Marek Vasut <marex@denx.de>Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
quoted hunk ↗ jump to hunk
--- Cc: Alexander Stein <redacted> Cc: Fabio Estevam <festevam@gmail.com> Cc: Krzysztof Kozlowski <redacted> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: NXP Linux Team <redacted> Cc: Paul Elder <paul.elder@ideasonboard.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Richard Cochran <richardcochran@gmail.com> Cc: Richard Zhu <hongxing.zhu@nxp.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Shawn Guo <shawnguo@kernel.org> Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- V2: - Turn this into 3/4 - Warn and continue in case of error V3: Add RB from Liu V4: - Use devm_of_platform_populate() - Remove RB from Liu V5: - Handle devm_of_platform_populate() return value correctly - Add TB from Alexander --- drivers/soc/imx/imx8m-blk-ctrl.c | 4 ++++ 1 file changed, 4 insertions(+)diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c index 399cb85105a18..8bee7280303c5 100644 --- a/drivers/soc/imx/imx8m-blk-ctrl.c +++ b/drivers/soc/imx/imx8m-blk-ctrl.c@@ -310,6 +310,10 @@ static int imx8m_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:
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