| Scott Branden | 61fe2f8 | 2015-02-09 16:06:31 -0800 | [diff] [blame] | 1 | Broadcom IPROC SDHCI controller |
| 2 | |
| 3 | This file documents differences between the core properties described |
| 4 | by mmc.txt and the properties that represent the IPROC SDHCI controller. |
| 5 | |
| 6 | Required properties: |
| Stefan Wahren | 07255f2 | 2016-01-27 22:25:42 +0000 | [diff] [blame] | 7 | - compatible : Should be one of the following |
| 8 | "brcm,bcm2835-sdhci" |
| 9 | "brcm,sdhci-iproc-cygnus" |
| 10 | |
| Scott Branden | 61fe2f8 | 2015-02-09 16:06:31 -0800 | [diff] [blame] | 11 | - clocks : The clock feeding the SDHCI controller. |
| 12 | |
| 13 | Optional properties: |
| 14 | - sdhci,auto-cmd12: specifies that controller should use auto CMD12. |
| 15 | |
| 16 | Example: |
| 17 | |
| 18 | sdhci0: sdhci@0x18041000 { |
| 19 | compatible = "brcm,sdhci-iproc-cygnus"; |
| 20 | reg = <0x18041000 0x100>; |
| 21 | interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; |
| 22 | clocks = <&lcpll0_clks BCM_CYGNUS_LCPLL0_SDIO_CLK>; |
| 23 | bus-width = <4>; |
| 24 | sdhci,auto-cmd12; |
| 25 | no-1-8-v; |
| 26 | }; |