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Message-ID: <aMQv1V49xa_MThGq@nuoska> Date: Fri, 12 Sep 2025 17:36:05 +0300 From: Mikko Rapeli <mikko.rapeli@...aro.org> To: linux-mmc@...r.kernel.org, linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Russell King <linux@...linux.org.uk>, Heiko Stuebner <heiko@...ech.de>, linux-rockchip@...ts.infradead.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, Geert Uytterhoeven <geert@...ux-m68k.org> Subject: Re: [PATCH v3 0/4] enable ROCKCHIP_PM_DOMAINS 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@...db.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@...ux-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@...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 > -- > 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@...ux-m68k.org> > Signed-off-by: Mikko Rapeli <mikko.rapeli@...aro.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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