projects / firefly-linux-kernel-4.4.55.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
arm64: dts: rockchip: rk3368: add latency-bound property
[firefly-linux-kernel-4.4.55.git] / arch / arm64 / boot / dts / rockchip / rk3368.dtsi
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 43ea7b2617bc019a2ef7281b8d3042e1d46b5ca4..28f3300cfed7a0369e9893a86c9e87bc251e1519 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -132,6 +132,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        operating-points-v2 = <&cluster0_opp>;
+                       sched-energy-costs = <&RK3368_CPU_COST_0 &RK3368_CLUSTER_COST_0>;
                        #cooling-cells = <2>; /* min followed by max */
                        dynamic-power-coefficient = <149>;
                };
@@ -144,6 +145,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        operating-points-v2 = <&cluster0_opp>;
+                       sched-energy-costs = <&RK3368_CPU_COST_0 &RK3368_CLUSTER_COST_0>;
                };
 
                cpu_l2: cpu@2 {
@@ -154,6 +156,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        operating-points-v2 = <&cluster0_opp>;
+                       sched-energy-costs = <&RK3368_CPU_COST_0 &RK3368_CLUSTER_COST_0>;
                };
 
                cpu_l3: cpu@3 {
@@ -164,6 +167,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        operating-points-v2 = <&cluster0_opp>;
+                       sched-energy-costs = <&RK3368_CPU_COST_0 &RK3368_CLUSTER_COST_0>;
                };
 
                cpu_b0: cpu@100 {
@@ -174,6 +178,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
                        operating-points-v2 = <&cluster1_opp>;
+                       sched-energy-costs = <&RK3368_CPU_COST_1 &RK3368_CLUSTER_COST_1>;
                        #cooling-cells = <2>; /* min followed by max */
                        dynamic-power-coefficient = <160>;
                };
@@ -186,6 +191,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
                        operating-points-v2 = <&cluster1_opp>;
+                       sched-energy-costs = <&RK3368_CPU_COST_1 &RK3368_CLUSTER_COST_1>;
                };
 
                cpu_b2: cpu@102 {
@@ -196,6 +202,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
                        operating-points-v2 = <&cluster1_opp>;
+                       sched-energy-costs = <&RK3368_CPU_COST_1 &RK3368_CLUSTER_COST_1>;
                };
 
                cpu_b3: cpu@103 {
@@ -206,6 +213,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
                        operating-points-v2 = <&cluster1_opp>;
+                       sched-energy-costs = <&RK3368_CPU_COST_1 &RK3368_CLUSTER_COST_1>;
                };
        };
 
@@ -298,6 +306,78 @@
                };
        };
 
+       energy-costs {
+               RK3368_CPU_COST_0: rk3368-core-cost0 {
+                       busy-cost-data = <
+                               146    44       /*  216M */
+                               276    72       /*  408M */
+                               406    99       /*  600M */
+                               552    147      /*  816M */
+                               682    200      /* 1008M */
+                               812    255      /* 1200M */
+                       >;
+                       idle-cost-data = <
+                                 6
+                                 6
+                                 0
+                       >;
+               };
+
+               RK3368_CPU_COST_1: rk3368-core-cost1 {
+                       busy-cost-data = <
+                               146    53       /*  216M */
+                               276    86       /*  408M */
+                               406    118      /*  600M */
+                               552    166      /*  816M */
+                               682    226      /* 1008M */
+                               812    309      /* 1200M */
+                               878    371      /* 1200M */
+                               959    446      /* 1416M */
+                               1024   513      /* 1512M */
+                       >;
+                       idle-cost-data = <
+                                  6
+                                  6
+                                  0
+                       >;
+               };
+
+               RK3368_CLUSTER_COST_0: rk3368-cluster-cost0 {
+                       busy-cost-data = <
+                               146    9        /*  216M */
+                               276    14       /*  408M */
+                               406    20       /*  600M */
+                               552    29       /*  816M */
+                               682    40       /* 1008M */
+                               812    51       /* 1200M */
+                       >;
+                       idle-cost-data = <
+                               56
+                               56
+                               56
+                       >;
+               };
+
+               RK3368_CLUSTER_COST_1: rk3368-cluster-cost1 {
+                       busy-cost-data = <
+                               146    11       /*  216M */
+                               276    17       /*  408M */
+                               406    24       /*  600M */
+                               552    33       /*  816M */
+                               682    45       /* 1008M */
+                               812    62       /* 1200M */
+                               878    74       /* 1200M */
+                               959    89       /* 1416M */
+                               1024   103      /* 1512M */
+                       >;
+                       idle-cost-data = <
+                               56
+                               56
+                               56
+                       >;
+               };
+       };
+
        cpu_avs: cpu-avs {
                cluster0-avs {
                        cluster-id = <0>;
@@ -667,6 +747,7 @@
                nvmem-cell-names = "temp_adjust";
                #thermal-sensor-cells = <1>;
                hw-shut-temp = <95000>;
+               latency-bound = <50000>;
                status = "disabled";
        };
 
@@ -1039,12 +1120,14 @@
                        <&cru PLL_GPLL>, <&cru PLL_CPLL>,
                        <&cru ACLK_BUS>, <&cru ACLK_PERI>,
                        <&cru HCLK_BUS>, <&cru HCLK_PERI>,
-                       <&cru PCLK_BUS>, <&cru PCLK_PERI>;
+                       <&cru PCLK_BUS>, <&cru PCLK_PERI>,
+                       <&cru ACLK_CCI_PRE>;
                assigned-clock-rates =
                        <576000000>, <400000000>,
                        <300000000>, <300000000>,
                        <150000000>, <150000000>,
-                       <75000000>, <75000000>;
+                       <75000000>, <75000000>,
+                       <576000000>;
        };
 
        grf: syscon@ff770000 {
@@ -1126,6 +1209,30 @@
                status = "disabled";
        };
 
+       iep: iep@ff900000 {
+               compatible = "rockchip,iep";
+               iommu_enabled = <1>;
+               iommus = <&iep_mmu>;
+               reg = <0x0 0xff900000 0x0 0x800>;
+               interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH 0>;
+               clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
+               clock-names = "aclk_iep", "hclk_iep";
+               power-domains = <&power RK3368_PD_VIO>;
+               allocator = <1>;
+               version = <2>;
+               status = "disabled";
+       };
+
+       iep_mmu: iommu@ff900800 {
+               compatible = "rockchip,iommu";
+               reg = <0x0 0xff900800 0x0 0x100>;
+               interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH 0>;
+               interrupt-names = "iep_mmu";
+               power-domains = <&power RK3368_PD_VIO>;
+               #iommu-cells = <0>;
+               status = "disabled";
+       };
+
        isp: isp@ff910000 {
                compatible = "rockchip,rk3368-isp", "rockchip,isp";
                reg = <0x0 0xff910000 0x0 0x4000>;
@@ -1237,6 +1344,8 @@
                interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&cru PCLK_MIPI_DSI0>;
                clock-names = "pclk";
+               resets = <&cru SRST_MIPIDSI0>;
+               reset-names = "apb";
                phys = <&mipi_dphy>;
                phy-names = "mipi_dphy";
                rockchip,grf = <&grf>;
@@ -1245,17 +1354,9 @@
                #size-cells = <0>;
                status = "disabled";
 
-               ports@1 {
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-                       reg = <1>;
-
-                       mipi_in: port {
-                               #address-cells = <1>;
-                               #size-cells = <0>;
-
-                               mipi_in_vop: endpoint@0 {
-                                       reg = <0>;
+               ports {
+                       port {
+                               mipi_in_vop: endpoint {
                                        remote-endpoint = <&vop_out_mipi>;
                                };
                        };
@@ -1268,6 +1369,8 @@
                #phy-cells = <0>;
                clocks = <&cru SCLK_MIPIDSI_24M>, <&cru PCLK_DPHYTX0>;
                clock-names = "ref", "pclk";
+               resets = <&cru SRST_MIPIDPHYTX>;
+               reset-names = "apb";
                status = "disabled";
        };
 
Unnamed repository; edit this file 'description' to name the repository.