* Re: [PATCH v3 0/4] enable ROCKCHIP_PM_DOMAINS
[not found] ` <20250912142253.2843018-1-mikko.rapeli@linaro.org>
@ 2025-09-12 14:36 ` Mikko Rapeli
0 siblings, 0 replies; 3+ messages in thread
From: Mikko Rapeli @ 2025-09-12 14:36 UTC (permalink / raw)
To: linux-mmc, linux-pm, linux-arm-kernel, Russell King,
Heiko Stuebner, linux-rockchip
Cc: ulf.hansson, linux-kernel, adrian.hunter, victor.shih, ben.chuang,
geert+renesas, angelogioacchino.delregno, dlan, arnd, zhoubinbin,
Geert Uytterhoeven
Hi,
Sorry I did not use scripts/get_maintainers.pl correctly after
changes were moving from one susbsystem to another based on review
comments but I hope correct maintainers and lists have received
the patches now.
Cheers,
-Mikko
On Fri, Sep 12, 2025 at 05:22:49PM +0300, Mikko Rapeli wrote:
> Hi,
>
> MMC_DW_ROCKCHIP needs ROCKCHIP_PM_DOMAINS before MMC is detected
> on Rockchip rk3399 rockpi4b and similar devices. Make this dependency
> more visible, or the default with ARCH_ROCKCHIP if possible.
>
> v3: use "default ARCH_ROCKCHIP" in ROCKCHIP_PM_DOMAINS as suggested
> by Arnd Bergmann <arnd@arndb.de>, enable more MMC drivers for
> COMPILE_TEST and remove MMC_LOONGSON2 which doesn't link,
> remove PM dependency as suggested by
> Geert Uytterhoeven <geert@linux-m68k.org>
>
> v2: changed from "depend on" in MMC driver to "select" as default
> on ARCH_ROCKCHIP as suggested by Ulf and Heiko
> https://marc.info/?i=20250912084112.2795848-1-mikko.rapeli%20()%20linaro%20!%20org
>
> v1: https://lore.kernel.org/linux-mmc/20250911144313.2774171-1-mikko.rapeli@linaro.org/
>
> Mikko Rapeli (4):
> pmdomain: rockchip: enable ROCKCHIP_PM_DOMAINS with ARCH_ROCKCHIP
> mmc: add COMPILE_TEST to multiple drivers
> mmc: remove COMPILE_TEST from MMC_LOONGSON2
> ARM: rockchip: remove REGULATOR conditional to PM
>
> arch/arm/mach-rockchip/Kconfig | 2 +-
> drivers/mmc/host/Kconfig | 10 +++++-----
> drivers/pmdomain/rockchip/Kconfig | 1 +
> 3 files changed, 7 insertions(+), 6 deletions(-)
>
> --
> 2.34.1
>
On Fri, Sep 12, 2025 at 05:27:35PM +0300, Mikko Rapeli wrote:
> On rk3399 based rockpi4b, mounting rootfs from mmc fails unless
> ROCKCHIP_PM_DOMAINS is enabled. Accoriding to
> Heiko Stübner <heiko@sntech.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@ff7c0000/usb3-port
> sdhci-arasan fe330000.mmc: deferred probe timeout, ignoring dependency
> platform fe900000.usb: deferred probe pending: platform: wait for supplier /phy@ff800000/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@linaro.org>
> Suggested-by: Heiko Stübner <heiko@sntech.de>
> Suggested-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.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
> --
> 2.34.1
>
On Fri, Sep 12, 2025 at 05:30:36PM +0300, Mikko Rapeli wrote:
> PM is explicitly enabled in lines just below so
> REGULATOR can be too.
>
> Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
> Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
> ---
> arch/arm/mach-rockchip/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
> index b7855cc665e94..c90193dd39283 100644
> --- a/arch/arm/mach-rockchip/Kconfig
> +++ b/arch/arm/mach-rockchip/Kconfig
> @@ -13,7 +13,7 @@ config ARCH_ROCKCHIP
> select HAVE_ARM_SCU if SMP
> select HAVE_ARM_TWD if SMP
> select DW_APB_TIMER_OF
> - select REGULATOR if PM
> + select REGULATOR
> select ROCKCHIP_TIMER
> select ARM_GLOBAL_TIMER
> select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
> --
> 2.34.1
>
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