^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) = Spreadtrum SC27XX PMIC eFuse device tree bindings =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) - compatible: Should be one of the following.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) "sprd,sc2720-efuse"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) "sprd,sc2721-efuse"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) "sprd,sc2723-efuse"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) "sprd,sc2730-efuse"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) "sprd,sc2731-efuse"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - reg: Specify the address offset of efuse controller.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) - hwlocks: Reference to a phandle of a hwlock provider node.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) = Data cells =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) Are child nodes of eFuse, bindings of which as described in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) bindings/nvmem/nvmem.txt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) sc2731_pmic: pmic@0 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) compatible = "sprd,sc2731";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) reg = <0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) spi-max-frequency = <26000000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) interrupt-controller;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #interrupt-cells = <2>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #address-cells = <1>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #size-cells = <0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) efuse@380 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) compatible = "sprd,sc2731-efuse";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) reg = <0x380>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #address-cells = <1>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #size-cells = <1>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) hwlocks = <&hwlock 12>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* Data cells */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) thermal_calib: calib@10 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) reg = <0x10 0x2>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) = Data consumers =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) Are device nodes which consume nvmem data cells.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) thermal {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) ...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) nvmem-cells = <&thermal_calib>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) nvmem-cell-names = "calibration";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) };