PM and PM_GENERIC_DOMAINS configs are required for RZ/N1 SOCs. Without these configs, the clocks used by the PCI bridge are not enabled and so accessing the devices leads to a kernel crash: [ 0.832958] Unhandled fault: external abort on non-linefetch (0x1008) at 0x90b5f848 Select PM and PM_GENERIC_DOMAINS for ARCH_RZN1 Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx> --- drivers/soc/renesas/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index fdc99a05a7e0..15fff5632167 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -47,6 +47,8 @@ config ARCH_RZG2L config ARCH_RZN1 bool + select PM + select PM_GENERIC_DOMAINS select ARM_AMBA if ARM && ARCH_RENESAS -- 2.35.1
