linux-kernel - Re: [PATCH v3 1/4] pmdomain: rockchip: enable ROCKCHIP_PM_DOMAINS with ARCH

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Message-ID: <9157586.VV5PYv0bhD@diego>
Date: Fri, 12 Sep 2025 17:00:10 +0200
From: Heiko Stübner <heiko@...ech.de>
To: linux-mmc@...r.kernel.org, Mikko Rapeli <mikko.rapeli@...aro.org>
Cc: ulf.hansson@...aro.org, linux-kernel@...r.kernel.org,
 adrian.hunter@...el.com, victor.shih@...esyslogic.com.tw,
 ben.chuang@...esyslogic.com.tw, geert+renesas@...der.be,
 angelogioacchino.delregno@...labora.com, dlan@...too.org, arnd@...db.de,
 zhoubinbin@...ngson.cn, Mikko Rapeli <mikko.rapeli@...aro.org>
Subject:
 Re: [PATCH v3 1/4] pmdomain: rockchip: enable ROCKCHIP_PM_DOMAINS with
 ARCH_ROCKCHIP

Am Freitag, 12. September 2025, 16:22:50 Mitteleuropäische Sommerzeit schrieb Mikko Rapeli:
> On rk3399 based rockpi4b, mounting rootfs from mmc fails unless
> ROCKCHIP_PM_DOMAINS is enabled. Accoriding to
> Heiko Stübner <heiko@...ech.de> all SoCs since 2012 have power
> domains so the support should be enabled by default
> on both arm and arm64.
> 
> Failing boot without CONFIG_ROCKCHIP_PM_DOMAINS=y:
> 
> https://ledge.validation.linaro.org/scheduler/job/119268
> 
> /dev/disk/by-partuuid/1d48ffd8-f2a7-4a33-b52f-186089b3c85e: Can't lookup blockdev
> /dev/disk/by-partuuid/1d48ffd8-f2a7-4a33-b52f-186089b3c85e: Can't lookup blockdev
> /dev/disk/by-partuuid/1d48ffd8-f2a7-4a33-b52f-186089b3c85e: Can't lookup blockdev
> /dev/disk/by-partuuid/1d48ffd8-f2a7-4a33-b52f-186089b3c85e: Can't lookup blockdev
> /dev/disk/by-partuuid/1d48ffd8-f2a7-4a33-b52f-186089b3c85e: Can't lookup blockdev
> /dev/disk/by-partuuid/1d48ffd8-f2a7-4a33-b52f-186089b3c85e: Can't lookup blockdev
> dw-apb-uart ff1a0000.serial: forbid DMA for kernel console
> root '/dev/disk/by-partuuid/1d48ffd8-f2a7-4a33-b52f-186089b3c85e' doesn't exist or does not contain a /dev.
> rk_gmac-dwmac fe300000.ethernet: deferred probe timeout, ignoring dependency
> rk_gmac-dwmac fe300000.ethernet: probe with driver rk_gmac-dwmac failed with error -110
> rk_iommu ff650800.iommu: deferred probe timeout, ignoring dependency
> rk_iommu ff650800.iommu: probe with driver rk_iommu failed with error -110
> dwmmc_rockchip fe320000.mmc: deferred probe timeout, ignoring dependency
> rockchip-typec-phy ff7c0000.phy: deferred probe timeout, ignoring dependency
> dwmmc_rockchip fe320000.mmc: probe with driver dwmmc_rockchip failed with error -110
> rockchip-typec-phy ff7c0000.phy: probe with driver rockchip-typec-phy failed with error -110
> rockchip-typec-phy ff800000.phy: deferred probe timeout, ignoring dependency
> rockchip-typec-phy ff800000.phy: probe with driver rockchip-typec-phy failed with error -110
> rk_iommu ff660480.iommu: deferred probe timeout, ignoring dependency
> rk_iommu ff660480.iommu: probe with driver rk_iommu failed with error -110
> rk_iommu ff8f3f00.iommu: deferred probe timeout, ignoring dependency
> rk_iommu ff8f3f00.iommu: probe with driver rk_iommu failed with error -110
> rk_iommu ff903f00.iommu: deferred probe timeout, ignoring dependency
> rk_iommu ff903f00.iommu: probe with driver rk_iommu failed with error -110
> rk_iommu ff914000.iommu: deferred probe timeout, ignoring dependency
> rk_iommu ff914000.iommu: probe with driver rk_iommu failed with error -110
> rk_iommu ff924000.iommu: deferred probe timeout, ignoring dependency
> rk_iommu ff924000.iommu: probe with driver rk_iommu failed with error -110
> platform fe800000.usb: deferred probe pending: platform: wait for supplier /phy@...c0000/usb3-port
> sdhci-arasan fe330000.mmc: deferred probe timeout, ignoring dependency
> platform fe900000.usb: deferred probe pending: platform: wait for supplier /phy@...00000/usb3-port
> sdhci-arasan fe330000.mmc: probe with driver sdhci-arasan failed with error -110
> platform ff1d0000.spi: deferred probe pending: (reason unknown)
> platform hdmi-sound: deferred probe pending: asoc-simple-card: parse error
> 
> Working boot with CONFIG_ROCKCHIP_PM_DOMAINS=y:
> 
> https://ledge.validation.linaro.org/scheduler/job/119272
> 
> dwmmc_rockchip fe320000.mmc: IDMAC supports 32-bit address mode.
> dwmmc_rockchip fe320000.mmc: Using internal DMA controller.
> dwmmc_rockchip fe320000.mmc: Version ID is 270a
> dwmmc_rockchip fe320000.mmc: DW MMC controller at irq 45,32 bit host data width,256 deep fifo
> dwmmc_rockchip fe320000.mmc: Got CD GPIO
> ff1a0000.serial: ttyS2 at MMIO 0xff1a0000 (irq = 44, base_baud = 1500000) is a 16550A
> printk: legacy console [ttyS2] enabled
> mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
> dw_wdt ff848000.watchdog: No valid TOPs array specified
> mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
> mmc0: CQHCI version 5.10
> rk_gmac-dwmac fe300000.ethernet: IRQ eth_wake_irq not found
> mmc1: new high speed SDHC card at address aaaa
> fan53555-regulator 0-0040: FAN53555 Option[8] Rev[1] Detected!
> fan53555-regulator 0-0041: FAN53555 Option[8] Rev[1] Detected!
> rk_gmac-dwmac fe300000.ethernet: IRQ eth_lpi not found
> mmcblk1: mmc1:aaaa SC16G 14.8 GiB
> rk_gmac-dwmac fe300000.ethernet: IRQ sfty not found
> GPT:Primary header thinks Alt. header is not at the end of the disk.
> rk_gmac-dwmac fe300000.ethernet: Deprecated MDIO bus assumption used
> GPT:1978417 != 31116287
> rk_gmac-dwmac fe300000.ethernet: PTP uses main clock
> GPT:Alternate GPT header not at the end of the disk.
> rk_gmac-dwmac fe300000.ethernet: clock input or output? (input).
> GPT:1978417 != 31116287
> rk_gmac-dwmac fe300000.ethernet: TX delay(0x28).
> GPT: Use GNU Parted to correct GPT errors.
> rk_gmac-dwmac fe300000.ethernet: RX delay(0x11).
>  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8
> 
> Suggested-by: Ulf Hansson <ulf.hansson@...aro.org>
> Suggested-by: Heiko Stübner <heiko@...ech.de>
> Suggested-by: Arnd Bergmann <arnd@...db.de>
> Signed-off-by: Mikko Rapeli <mikko.rapeli@...aro.org>
> ---
>  drivers/pmdomain/rockchip/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pmdomain/rockchip/Kconfig b/drivers/pmdomain/rockchip/Kconfig
> index 218d43186e5b9..17f2e6fe86b6f 100644
> --- a/drivers/pmdomain/rockchip/Kconfig
> +++ b/drivers/pmdomain/rockchip/Kconfig
> @@ -3,6 +3,7 @@ if ARCH_ROCKCHIP || COMPILE_TEST
>  
>  config ROCKCHIP_PM_DOMAINS
>  	bool "Rockchip generic power domain"
> +	default ARCH_ROCKCHIP
>  	depends on PM
>  	depends on HAVE_ARM_SMCCC_DISCOVERY
>  	depends on REGULATOR
> 

Acked-by: Heiko Stuebner <heiko@...ech.de>