From abbecab1a0b8c2cc07edc30c8bced855ca4e239d Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 10 Aug 2015 13:47:07 +0200 Subject: arm64: dts: r8a7795: Add SYSC PM Domains Add a device node for the System Controller. Hook up the Cortex-A57 CPU cores and the Cortex-A57 and Cortex A53 L2 caches/SCUs to their respective PM Domains. Signed-off-by: Geert Uytterhoeven Acked-by: Laurent Pinchart Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'arch/arm64') diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index 7cb2d72e7378..f96d0732b2a8 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -10,6 +10,7 @@ #include #include +#include / { compatible = "renesas,r8a7795"; @@ -39,6 +40,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x0>; device_type = "cpu"; + power-domains = <&sysc R8A7795_PD_CA57_CPU0>; next-level-cache = <&L2_CA57>; enable-method = "psci"; }; @@ -47,6 +49,7 @@ compatible = "arm,cortex-a57","arm,armv8"; reg = <0x1>; device_type = "cpu"; + power-domains = <&sysc R8A7795_PD_CA57_CPU1>; next-level-cache = <&L2_CA57>; enable-method = "psci"; }; @@ -54,6 +57,7 @@ compatible = "arm,cortex-a57","arm,armv8"; reg = <0x2>; device_type = "cpu"; + power-domains = <&sysc R8A7795_PD_CA57_CPU2>; next-level-cache = <&L2_CA57>; enable-method = "psci"; }; @@ -61,6 +65,7 @@ compatible = "arm,cortex-a57","arm,armv8"; reg = <0x3>; device_type = "cpu"; + power-domains = <&sysc R8A7795_PD_CA57_CPU3>; next-level-cache = <&L2_CA57>; enable-method = "psci"; }; @@ -68,12 +73,14 @@ L2_CA57: cache-controller@0 { compatible = "cache"; + power-domains = <&sysc R8A7795_PD_CA57_SCU>; cache-unified; cache-level = <2>; }; L2_CA53: cache-controller@1 { compatible = "cache"; + power-domains = <&sysc R8A7795_PD_CA53_SCU>; cache-unified; cache-level = <2>; }; @@ -302,6 +309,12 @@ #power-domain-cells = <0>; }; + sysc: system-controller@e6180000 { + compatible = "renesas,r8a7795-sysc"; + reg = <0 0xe6180000 0 0x0400>; + #power-domain-cells = <1>; + }; + audma0: dma-controller@ec700000 { compatible = "renesas,rcar-dmac"; reg = <0 0xec700000 0 0x10000>; -- cgit v1.2.3 From 38dbb45ee4bc7dda4aabba2178eebff2f93380d1 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 10 Aug 2015 13:47:07 +0200 Subject: arm64: dts: r8a7795: Use SYSC "always-on" PM Domain Hook up all devices that are part of the CPG/MSSR Clock Domain to the SYSC "always-on" PM Domain, for a more consistent device-power-area description in DT. Signed-off-by: Geert Uytterhoeven Acked-by: Laurent Pinchart Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 110 +++++++++++++++---------------- 1 file changed, 55 insertions(+), 55 deletions(-) (limited to 'arch/arm64') diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index f96d0732b2a8..3285a9286786 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -175,7 +175,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 912>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; }; gpio1: gpio@e6051000 { @@ -189,7 +189,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 911>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; }; gpio2: gpio@e6052000 { @@ -203,7 +203,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 910>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; }; gpio3: gpio@e6053000 { @@ -217,7 +217,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 909>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; }; gpio4: gpio@e6054000 { @@ -231,7 +231,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 908>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; }; gpio5: gpio@e6055000 { @@ -245,7 +245,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 907>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; }; gpio6: gpio@e6055400 { @@ -259,7 +259,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 906>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; }; gpio7: gpio@e6055800 { @@ -273,7 +273,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 905>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; }; pmu_a57 { @@ -342,7 +342,7 @@ "ch12", "ch13", "ch14", "ch15"; clocks = <&cpg CPG_MOD 502>; clock-names = "fck"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #dma-cells = <1>; dma-channels = <16>; }; @@ -374,7 +374,7 @@ "ch12", "ch13", "ch14", "ch15"; clocks = <&cpg CPG_MOD 501>; clock-names = "fck"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #dma-cells = <1>; dma-channels = <16>; }; @@ -396,7 +396,7 @@ GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 407>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; }; dmac0: dma-controller@e6700000 { @@ -427,7 +427,7 @@ "ch12", "ch13", "ch14", "ch15"; clocks = <&cpg CPG_MOD 219>; clock-names = "fck"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #dma-cells = <1>; dma-channels = <16>; }; @@ -460,7 +460,7 @@ "ch12", "ch13", "ch14", "ch15"; clocks = <&cpg CPG_MOD 218>; clock-names = "fck"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #dma-cells = <1>; dma-channels = <16>; }; @@ -493,7 +493,7 @@ "ch12", "ch13", "ch14", "ch15"; clocks = <&cpg CPG_MOD 217>; clock-names = "fck"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #dma-cells = <1>; dma-channels = <16>; }; @@ -535,7 +535,7 @@ "ch20", "ch21", "ch22", "ch23", "ch24"; clocks = <&cpg CPG_MOD 812>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; phy-mode = "rgmii-id"; #address-cells = <1>; #size-cells = <0>; @@ -552,7 +552,7 @@ clock-names = "clkp1", "clkp2", "can_clk"; assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>; assigned-clock-rates = <40000000>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -567,7 +567,7 @@ clock-names = "clkp1", "clkp2", "can_clk"; assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>; assigned-clock-rates = <40000000>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -583,7 +583,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x31>, <&dmac1 0x30>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -599,7 +599,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x33>, <&dmac1 0x32>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -615,7 +615,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x35>, <&dmac1 0x34>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -631,7 +631,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x37>, <&dmac0 0x36>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -647,7 +647,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x39>, <&dmac0 0x38>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -662,7 +662,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x51>, <&dmac1 0x50>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -677,7 +677,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x53>, <&dmac1 0x52>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -692,7 +692,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x13>, <&dmac1 0x12>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -707,7 +707,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x57>, <&dmac0 0x56>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -722,7 +722,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x59>, <&dmac0 0x58>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -737,7 +737,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x5b>, <&dmac1 0x5a>; dma-names = "tx", "rx"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -748,7 +748,7 @@ reg = <0 0xe6500000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 931>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; i2c-scl-internal-delay-ns = <110>; status = "disabled"; }; @@ -760,7 +760,7 @@ reg = <0 0xe6508000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 930>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; i2c-scl-internal-delay-ns = <6>; status = "disabled"; }; @@ -772,7 +772,7 @@ reg = <0 0xe6510000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 929>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; i2c-scl-internal-delay-ns = <6>; status = "disabled"; }; @@ -784,7 +784,7 @@ reg = <0 0xe66d0000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 928>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; i2c-scl-internal-delay-ns = <110>; status = "disabled"; }; @@ -796,7 +796,7 @@ reg = <0 0xe66d8000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 927>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; i2c-scl-internal-delay-ns = <110>; status = "disabled"; }; @@ -808,7 +808,7 @@ reg = <0 0xe66e0000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 919>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; i2c-scl-internal-delay-ns = <110>; status = "disabled"; }; @@ -820,7 +820,7 @@ reg = <0 0xe66e8000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 918>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; i2c-scl-internal-delay-ns = <6>; status = "disabled"; }; @@ -870,7 +870,7 @@ "src.1", "src.0", "dvc.0", "dvc.1", "clk_a", "clk_b", "clk_c", "clk_i"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; rcar_sound,dvc { @@ -1004,7 +1004,7 @@ reg = <0 0xee000000 0 0xc00>; interrupts = ; clocks = <&cpg CPG_MOD 328>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1013,7 +1013,7 @@ reg = <0 0xee040000 0 0xc00>; interrupts = ; clocks = <&cpg CPG_MOD 327>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1025,7 +1025,7 @@ GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "ch0", "ch1"; clocks = <&cpg CPG_MOD 330>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #dma-cells = <1>; dma-channels = <2>; }; @@ -1038,7 +1038,7 @@ GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "ch0", "ch1"; clocks = <&cpg CPG_MOD 331>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #dma-cells = <1>; dma-channels = <2>; }; @@ -1048,7 +1048,7 @@ reg = <0 0xee100000 0 0x2000>; interrupts = ; clocks = <&cpg CPG_MOD 314>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1057,7 +1057,7 @@ reg = <0 0xee120000 0 0x2000>; interrupts = ; clocks = <&cpg CPG_MOD 313>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1066,7 +1066,7 @@ reg = <0 0xee140000 0 0x2000>; interrupts = ; clocks = <&cpg CPG_MOD 312>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; cap-mmc-highspeed; status = "disabled"; }; @@ -1076,7 +1076,7 @@ reg = <0 0xee160000 0 0x2000>; interrupts = ; clocks = <&cpg CPG_MOD 311>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; cap-mmc-highspeed; status = "disabled"; }; @@ -1086,7 +1086,7 @@ reg = <0 0xee080200 0 0x700>; interrupts = ; clocks = <&cpg CPG_MOD 703>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #phy-cells = <0>; status = "disabled"; }; @@ -1095,7 +1095,7 @@ compatible = "renesas,usb2-phy-r8a7795"; reg = <0 0xee0a0200 0 0x700>; clocks = <&cpg CPG_MOD 702>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #phy-cells = <0>; status = "disabled"; }; @@ -1104,7 +1104,7 @@ compatible = "renesas,usb2-phy-r8a7795"; reg = <0 0xee0c0200 0 0x700>; clocks = <&cpg CPG_MOD 701>; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; #phy-cells = <0>; status = "disabled"; }; @@ -1116,7 +1116,7 @@ clocks = <&cpg CPG_MOD 703>; phys = <&usb2_phy0>; phy-names = "usb"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1127,7 +1127,7 @@ clocks = <&cpg CPG_MOD 702>; phys = <&usb2_phy1>; phy-names = "usb"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1138,7 +1138,7 @@ clocks = <&cpg CPG_MOD 701>; phys = <&usb2_phy2>; phy-names = "usb"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1149,7 +1149,7 @@ clocks = <&cpg CPG_MOD 703>; phys = <&usb2_phy0>; phy-names = "usb"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1160,7 +1160,7 @@ clocks = <&cpg CPG_MOD 702>; phys = <&usb2_phy1>; phy-names = "usb"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1171,7 +1171,7 @@ clocks = <&cpg CPG_MOD 701>; phys = <&usb2_phy2>; phy-names = "usb"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; pciec0: pcie@fe000000 { @@ -1195,7 +1195,7 @@ interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; clock-names = "pcie", "pcie_bus"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1220,7 +1220,7 @@ interrupt-map = <0 0 0 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 318>, <&pcie_bus_clk>; clock-names = "pcie", "pcie_bus"; - power-domains = <&cpg>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; }; -- cgit v1.2.3