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| author | Marco Felsch <m.felsch@pengutronix.de> | 2021-06-25 09:25:36 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-25 10:01:00 +0200 |
| commit | f14c861ca6927e4592c459d7963ed712b6412b38 (patch) | |
| tree | 3a782c556e6d064d56a78999eca39fdac4bf360f /arch/arm/mach-stm32mp | |
| parent | 33ea0fbcb1b9eb27322e1d5a112bbac7fa39f69f (diff) | |
| download | barebox-f14c861ca6927e4592c459d7963ed712b6412b38.tar.gz barebox-f14c861ca6927e4592c459d7963ed712b6412b38.tar.xz | |
ARM: stm32mp: ddrctrl: add deep-probe support
In case of deep-probe we have to ensure that the memory device is
available after the mem_initcall().
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.pengutronix.de/20201021115813.31645-10-m.felsch@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.barebox.org/20210625072540.32717-16-s.hauer@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-stm32mp')
| -rw-r--r-- | arch/arm/mach-stm32mp/ddrctrl.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-stm32mp/ddrctrl.c b/arch/arm/mach-stm32mp/ddrctrl.c index 43486c57c5..7f2013c22d 100644 --- a/arch/arm/mach-stm32mp/ddrctrl.c +++ b/arch/arm/mach-stm32mp/ddrctrl.c @@ -146,4 +146,14 @@ static struct driver_d stm32mp1_ddr_driver = { .of_compatible = DRV_OF_COMPAT(stm32mp1_ddr_dt_ids), }; -mem_platform_driver(stm32mp1_ddr_driver); +static int stm32mp1_ddr_init(void) +{ + int ret; + + ret = platform_driver_register(&stm32mp1_ddr_driver); + if (ret) + return ret; + + return of_devices_ensure_probed_by_dev_id(stm32mp1_ddr_dt_ids); +} +mem_initcall(stm32mp1_ddr_init); |