1*4882a593Smuzhiyun* BROADCOM BRCMSTB/BMIPS SDHCI Controller 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThis file documents differences between the core properties in mmc.txt 4*4882a593Smuzhiyunand the properties used by the sdhci-brcmstb driver. 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunNOTE: The driver disables all UHS speed modes by default and depends 7*4882a593Smuzhiyunon Device Tree properties to enable them for SoC/Board combinations 8*4882a593Smuzhiyunthat support them. 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunRequired properties: 11*4882a593Smuzhiyun- compatible: should be one of the following 12*4882a593Smuzhiyun - "brcm,bcm7425-sdhci" 13*4882a593Smuzhiyun - "brcm,bcm7445-sdhci" 14*4882a593Smuzhiyun - "brcm,bcm7216-sdhci" 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunRefer to clocks/clock-bindings.txt for generic clock consumer properties. 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunExample: 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun sdhci@84b0000 { 21*4882a593Smuzhiyun sd-uhs-sdr50; 22*4882a593Smuzhiyun sd-uhs-ddr50; 23*4882a593Smuzhiyun sd-uhs-sdr104; 24*4882a593Smuzhiyun sdhci,auto-cmd12; 25*4882a593Smuzhiyun compatible = "brcm,bcm7216-sdhci", 26*4882a593Smuzhiyun "brcm,bcm7445-sdhci", 27*4882a593Smuzhiyun "brcm,sdhci-brcmstb"; 28*4882a593Smuzhiyun reg = <0x84b0000 0x260 0x84b0300 0x200>; 29*4882a593Smuzhiyun reg-names = "host", "cfg"; 30*4882a593Smuzhiyun interrupts = <0x0 0x26 0x4>; 31*4882a593Smuzhiyun interrupt-names = "sdio0_0"; 32*4882a593Smuzhiyun clocks = <&scmi_clk 245>; 33*4882a593Smuzhiyun clock-names = "sw_sdio"; 34*4882a593Smuzhiyun }; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun sdhci@84b1000 { 37*4882a593Smuzhiyun mmc-ddr-1_8v; 38*4882a593Smuzhiyun mmc-hs200-1_8v; 39*4882a593Smuzhiyun mmc-hs400-1_8v; 40*4882a593Smuzhiyun mmc-hs400-enhanced-strobe; 41*4882a593Smuzhiyun supports-cqe; 42*4882a593Smuzhiyun non-removable; 43*4882a593Smuzhiyun bus-width = <0x8>; 44*4882a593Smuzhiyun compatible = "brcm,bcm7216-sdhci", 45*4882a593Smuzhiyun "brcm,bcm7445-sdhci", 46*4882a593Smuzhiyun "brcm,sdhci-brcmstb"; 47*4882a593Smuzhiyun reg = <0x84b1000 0x260 0x84b1300 0x200>; 48*4882a593Smuzhiyun reg-names = "host", "cfg"; 49*4882a593Smuzhiyun interrupts = <0x0 0x27 0x4>; 50*4882a593Smuzhiyun interrupt-names = "sdio1_0"; 51*4882a593Smuzhiyun clocks = <&scmi_clk 245>; 52*4882a593Smuzhiyun clock-names = "sw_sdio"; 53*4882a593Smuzhiyun }; 54