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| author | Guodong Xu <guodong.xu@linaro.org> | 2014-09-01 10:28:33 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-09-26 09:15:59 +0200 |
| commit | 0709b048cea5a368e078e10fa25adc030392125a (patch) | |
| tree | 35f3faec506e0952f87b7ae7fac1efa86705acd1 /Documentation | |
| parent | mfd: lpc_sch: Remove FSF address (diff) | |
| download | linux-0709b048cea5a368e078e10fa25adc030392125a.tar.xz linux-0709b048cea5a368e078e10fa25adc030392125a.zip | |
mfd: dt-bindings: Add Device Tree bindings for HI6421
Add documentation for HiSilicon Hi6421 PMIC DT binding.
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/hi6421.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/hi6421.txt b/Documentation/devicetree/bindings/mfd/hi6421.txt new file mode 100644 index 000000000000..0d5a4466a494 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/hi6421.txt @@ -0,0 +1,38 @@ +* HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd. + +Required parent device properties: +- compatible : contains "hisilicon,hi6421-pmic"; +- reg : register range space of hi6421; + +Supported Hi6421 sub-devices include: + +Device IRQ Names Supply Names Description +------ --------- ------------ ----------- +regulators : None : None : Regulators + +Required child device properties: +None. + +Example: + hi6421 { + compatible = "hisilicon,hi6421-pmic"; + reg = <0xfcc00000 0x0180>; /* 0x60 << 2 */ + + regulators { + // supply for MLC NAND/ eMMC + hi6421_vout0_reg: hi6421_vout0 { + regulator-name = "VOUT0"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + // supply for 26M Oscillator + hi6421_vout1_reg: hi6421_vout1 { + regulator-name = "VOUT1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <2000000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; |