^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) * HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Required parent device properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) - compatible : One of the following chip-specific strings:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) "hisilicon,hi6421-pmic";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) "hisilicon,hi6421v530-pmic";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) - reg : register range space of hi6421;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) Supported Hi6421 sub-devices include:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Device IRQ Names Supply Names Description
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) ------ --------- ------------ -----------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) regulators : None : None : Regulators
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Required child device properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) None.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) hi6421 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) compatible = "hisilicon,hi6421-pmic";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) reg = <0xfcc00000 0x0180>; /* 0x60 << 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) regulators {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) // supply for MLC NAND/ eMMC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) hi6421_vout0_reg: hi6421_vout0 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) regulator-name = "VOUT0";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) regulator-min-microvolt = <2850000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) regulator-max-microvolt = <2850000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) // supply for 26M Oscillator
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) hi6421_vout1_reg: hi6421_vout1 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) regulator-name = "VOUT1";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) regulator-min-microvolt = <1700000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) regulator-max-microvolt = <2000000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) regulator-boot-on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) regulator-always-on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };