On 06/08/2022 11:58, Vadym Kochan wrote: > + > + soc { > + sdhci: sdhci@805c0000 { > + compatible = "marvell,ac5-sdhci"; > + reg = <0x0 0x805c0000 0x0 0x300>; > + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cnm_clock>; > + clock-names = "core"; > + marvell,ac5-sdhci-dma-bounce-pool = <&sdhci_dma_bounce_pool>; Undocumented property. Best regards, Krzysztof