1 * SOCIONEXT Milbeaut SDHCI controller 1 * SOCIONEXT Milbeaut SDHCI controller
2 2
3 This file documents differences between the co 3 This file documents differences between the core properties in mmc.txt
4 and the properties used by the sdhci_milbeaut 4 and the properties used by the sdhci_milbeaut driver.
5 5
6 Required properties: 6 Required properties:
7 - compatible: "socionext,milbeaut-m10v-sdhci-3 7 - compatible: "socionext,milbeaut-m10v-sdhci-3.0"
8 - clocks: Must contain an entry for each entry 8 - clocks: Must contain an entry for each entry in clock-names. It is a
9 list of phandles and clock-specifier pairs. 9 list of phandles and clock-specifier pairs.
10 See ../clocks/clock-bindings.txt for details 10 See ../clocks/clock-bindings.txt for details.
11 - clock-names: Should contain the following tw 11 - clock-names: Should contain the following two entries:
12 "iface" - clock used for sdhci interfa 12 "iface" - clock used for sdhci interface
13 "core" - core clock for sdhci control 13 "core" - core clock for sdhci controller
14 14
15 Optional properties: 15 Optional properties:
16 - fujitsu,cmd-dat-delay-select: boolean proper 16 - fujitsu,cmd-dat-delay-select: boolean property indicating that this host
17 requires the CMD_DAT_DELAY control to be ena 17 requires the CMD_DAT_DELAY control to be enabled.
18 18
19 Example: 19 Example:
20 sdhci3: mmc@1b010000 { 20 sdhci3: mmc@1b010000 {
21 compatible = "socionext,milbea 21 compatible = "socionext,milbeaut-m10v-sdhci-3.0";
22 reg = <0x1b010000 0x10000>; 22 reg = <0x1b010000 0x10000>;
23 interrupts = <0 265 0x4>; 23 interrupts = <0 265 0x4>;
24 voltage-ranges = <3300 3300>; 24 voltage-ranges = <3300 3300>;
25 bus-width = <4>; 25 bus-width = <4>;
26 clocks = <&clk 7>, <&ahb_clk>; 26 clocks = <&clk 7>, <&ahb_clk>;
27 clock-names = "core", "iface"; 27 clock-names = "core", "iface";
28 cap-sdio-irq; 28 cap-sdio-irq;
29 fujitsu,cmd-dat-delay-select; 29 fujitsu,cmd-dat-delay-select;
30 }; 30 };
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