Re: [PATCH v3 3/6] pmdomain: imx93-blk-ctrl: Scan subnodes and bind drivers to them
From: Frank Li <Frank.li@nxp.com>
Date: 2025-03-04 16:07:34
Also in:
imx, linux-clk, linux-devicetree, linux-pm, lkml
On Tue, Mar 04, 2025 at 04:49:22PM +0100, Alexander Stein wrote:
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. Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Alexander Stein <redacted>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
quoted hunk ↗ jump to hunk
--- 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