xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mfd/brcm,bcm59056.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun-------------------------------
2*4882a593SmuzhiyunBCM590xx Power Management Units
3*4882a593Smuzhiyun-------------------------------
4*4882a593Smuzhiyun
5*4882a593SmuzhiyunRequired properties:
6*4882a593Smuzhiyun- compatible: "brcm,bcm59056"
7*4882a593Smuzhiyun- reg: I2C slave address
8*4882a593Smuzhiyun- interrupts: interrupt for the PMU. Generic interrupt client node bindings
9*4882a593Smuzhiyun  are described in interrupt-controller/interrupts.txt
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun------------------
12*4882a593SmuzhiyunVoltage Regulators
13*4882a593Smuzhiyun------------------
14*4882a593Smuzhiyun
15*4882a593SmuzhiyunOptional child nodes:
16*4882a593Smuzhiyun- regulators: container node for regulators following the generic
17*4882a593Smuzhiyun  regulator binding in regulator/regulator.txt
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  The valid regulator node names for BCM59056 are:
20*4882a593Smuzhiyun  	rfldo, camldo1, camldo2, simldo1, simldo2, sdldo, sdxldo,
21*4882a593Smuzhiyun	mmcldo1, mmcldo2, audldo, micldo, usbldo, vibldo,
22*4882a593Smuzhiyun	csr, iosr1, iosr2, msr, sdsr1, sdsr2, vsr,
23*4882a593Smuzhiyun	gpldo1, gpldo2, gpldo3, gpldo4, gpldo5, gpldo6,
24*4882a593Smuzhiyun	vbus
25*4882a593Smuzhiyun
26*4882a593SmuzhiyunExample:
27*4882a593Smuzhiyun	pmu: bcm59056@8 {
28*4882a593Smuzhiyun		compatible = "brcm,bcm59056";
29*4882a593Smuzhiyun		reg = <0x08>;
30*4882a593Smuzhiyun		interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
31*4882a593Smuzhiyun		regulators {
32*4882a593Smuzhiyun			rfldo_reg: rfldo {
33*4882a593Smuzhiyun				regulator-min-microvolt = <1200000>;
34*4882a593Smuzhiyun				regulator-max-microvolt = <3300000>;
35*4882a593Smuzhiyun			};
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun			...
38*4882a593Smuzhiyun		};
39*4882a593Smuzhiyun	};
40