kernel/Documentation/devicetree/bindings/mmc/brcm,sdhci-iproc.txt
.. .. @@ -6,10 +6,12 @@ 6 6 Required properties: 7 7 - compatible : Should be one of the following 8 8 "brcm,bcm2835-sdhci" 9 + "brcm,bcm2711-emmc2"9 10 "brcm,sdhci-iproc-cygnus" 10 11 "brcm,sdhci-iproc" 11 12 12 -Use brcm2835-sdhci for Rasperry PI.13 +Use brcm2835-sdhci for the eMMC controller on the BCM2835 (Raspberry Pi) and14 +bcm2711-emmc2 for the additional eMMC2 controller on BCM2711.13 15 14 16 Use sdhci-iproc-cygnus for Broadcom SDHCI Controllers 15 17 restricted to 32bit host accesses to SDHCI registers.