From e45f243409db98d610248c843b25435e7fb0baf3 Mon Sep 17 00:00:00 2001 From: Dmitry Rokosov Date: Fri, 24 Mar 2023 17:55:57 +0300 Subject: firmware: meson_sm: populate platform devices from sm device tree data In some meson boards, secure monitor device has children, for example, power secure controller. By default, secure monitor isn't the bus in terms of device tree subsystem, so the of_platform initialization code doesn't populate its device tree data. As a result, secure monitor's children aren't probed at all. Run the 'of_platform_populate()' routine manually to resolve such issues. Signed-off-by: Dmitry Rokosov Acked-by: Martin Blumenstingl Link: https://lore.kernel.org/r/20230324145557.27797-1-ddrokosov@sberdevices.ru Signed-off-by: Neil Armstrong --- drivers/firmware/meson/meson_sm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/firmware') diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c index 3f5ff9ed668e..798bcdb05d84 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -311,11 +311,14 @@ static int __init meson_sm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, fw); - pr_info("secure-monitor enabled\n"); + if (devm_of_platform_populate(dev)) + goto out_in_base; if (sysfs_create_group(&pdev->dev.kobj, &meson_sm_sysfs_attr_group)) goto out_in_base; + pr_info("secure-monitor enabled\n"); + return 0; out_in_base: -- cgit v1.2.1