PM / devfreq: rk3399_dmc: rename driver and internals to rockchip
[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / devfreq / rk3399_dmc.txt
diff --git a/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt b/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
deleted file mode 100644 (file)
index ab1aa8f..0000000
+++ /dev/null
@@ -1,84 +0,0 @@
-* Rockchip rk3399 DMC(Dynamic Memory Controller) device
-
-Required properties:
-- compatible: Must be "rockchip,rk3399-dmc".
-- devfreq-events: Node to get DDR loading, Refer to
-                 Documentation/devicetree/bindings/devfreq/rockchip-dfi.txt
-- interrupts: The interrupt number to the CPU. The interrupt specifier format
-             depends on the interrupt controller. It should be DCF interrupts,
-             when DDR dvfs finish, it will happen.
-- clocks: Phandles for clock specified in "clock-names" property
-- clock-names : The name of clock used by the DFI, must be "pclk_ddr_mon";
-- operating-points-v2: Refer to Documentation/devicetree/bindings/power/opp.txt
-                      for details.
-- center-supply: DMC supply node.
-- status: Marks the node enabled/disabled.
-
-Optional properties:
-- ddr_timing:  DDR timing need to pass to arm trust firmware
-- upthreshold: The upthreshold to simpleondeamnd policy
-- downdifferential: The downdifferential to simpleondeamnd policy
-
-Example:
-
-       ddr_timing: ddr_timing {
-               compatible = "rockchip,ddr-timing";
-               ddr3_speed_bin = <21>;
-               pd_idle = <0>;
-               sr_idle = <0>;
-               sr_mc_gate_idle = <0>;
-               srpd_lite_idle  = <0>;
-               standby_idle = <0>;
-               dram_dll_dis_freq = <300>;
-               phy_dll_dis_freq = <125>;
-
-               ddr3_odt_dis_freq = <333>;
-               ddr3_drv = <DDR3_DS_40ohm>;
-               ddr3_odt = <DDR3_ODT_120ohm>;
-               phy_ddr3_ca_drv = <PHY_DRV_ODT_40>;
-               phy_ddr3_dq_drv = <PHY_DRV_ODT_40>;
-               phy_ddr3_odt = <PHY_DRV_ODT_240>;
-
-               lpddr3_odt_dis_freq = <333>;
-               lpddr3_drv = <LP3_DS_34ohm>;
-               lpddr3_odt = <LP3_ODT_240ohm>;
-               phy_lpddr3_ca_drv = <PHY_DRV_ODT_40>;
-               phy_lpddr3_dq_drv = <PHY_DRV_ODT_40>;
-               phy_lpddr3_odt = <PHY_DRV_ODT_240>;
-
-               lpddr4_odt_dis_freq = <333>;
-               lpddr4_drv = <LP4_PDDS_60ohm>;
-               lpddr4_dq_odt = <LP4_DQ_ODT_40ohm>;
-               lpddr4_ca_odt = <LP4_CA_ODT_40ohm>;
-               phy_lpddr4_ca_drv = <PHY_DRV_ODT_40>;
-               phy_lpddr4_ck_cs_drv = <PHY_DRV_ODT_80>;
-               phy_lpddr4_dq_drv = <PHY_DRV_ODT_80>;
-               phy_lpddr4_odt = <PHY_DRV_ODT_60>;
-       };
-
-       dmc_opp_table: dmc_opp_table {
-               compatible = "operating-points-v2";
-
-               opp00 {
-                       opp-hz = /bits/ 64 <300000000>;
-                       opp-microvolt = <900000>;
-               };
-               opp01 {
-                       opp-hz = /bits/ 64 <666000000>;
-                       opp-microvolt = <900000>;
-               };
-       };
-
-       dmc: dmc {
-               compatible = "rockchip,rk3399-dmc";
-               devfreq-events = <&dfi>;
-               interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-               clocks = <&cru SCLK_DDRCLK>;
-               clock-names = "dmc_clk";
-               ddr_timing = <&ddr_timing>;
-               operating-points-v2 = <&dmc_opp_table>;
-               center-supply = <&ppvar_centerlogic>;
-               upthreshold = <15>;
-               downdifferential = <10>;
-               status = "disabled";
-       };