From bec0948e810fffce38b9b886b0283a44eb025043 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 16 Mar 2017 15:07:24 +0100 Subject: [PATCH] arm64: dts: r8a7796: Add reset control properties Add properties to describe the reset topology for on-SoC devices: - Add the "#reset-cells" property to the CPG/MSSR device node, - Add resets and reset-names properties to the various device nodes. This allows to reset SoC devices using the Reset Controller API. Note that all resets added match the corresponding module clocks. Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/r8a7796.dtsi | 46 ++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index a90abf1..2ec1ed5f 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -155,6 +155,7 @@ clocks = <&cpg CPG_MOD 408>; clock-names = "clk"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 408>; }; timer { @@ -175,6 +176,7 @@ reg = <0 0xe6020000 0 0x0c>; clocks = <&cpg CPG_MOD 402>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 402>; status = "disabled"; }; @@ -190,6 +192,7 @@ interrupt-controller; clocks = <&cpg CPG_MOD 912>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 912>; }; gpio1: gpio@e6051000 { @@ -204,6 +207,7 @@ interrupt-controller; clocks = <&cpg CPG_MOD 911>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 911>; }; gpio2: gpio@e6052000 { @@ -218,6 +222,7 @@ interrupt-controller; clocks = <&cpg CPG_MOD 910>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 910>; }; gpio3: gpio@e6053000 { @@ -232,6 +237,7 @@ interrupt-controller; clocks = <&cpg CPG_MOD 909>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 909>; }; gpio4: gpio@e6054000 { @@ -246,6 +252,7 @@ interrupt-controller; clocks = <&cpg CPG_MOD 908>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 908>; }; gpio5: gpio@e6055000 { @@ -260,6 +267,7 @@ interrupt-controller; clocks = <&cpg CPG_MOD 907>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 907>; }; gpio6: gpio@e6055400 { @@ -274,6 +282,7 @@ interrupt-controller; clocks = <&cpg CPG_MOD 906>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 906>; }; gpio7: gpio@e6055800 { @@ -288,6 +297,7 @@ interrupt-controller; clocks = <&cpg CPG_MOD 905>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 905>; }; pfc: pin-controller@e6060000 { @@ -322,6 +332,7 @@ clock-names = "extal", "extalr"; #clock-cells = <2>; #power-domain-cells = <0>; + #reset-cells = <1>; }; rst: reset-controller@e6160000 { @@ -350,6 +361,7 @@ interrupts = ; clocks = <&cpg CPG_MOD 926>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 926>; status = "disabled"; }; @@ -362,6 +374,7 @@ interrupts = ; clocks = <&cpg CPG_MOD 931>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 931>; dmas = <&dmac1 0x91>, <&dmac1 0x90>, <&dmac2 0x91>, <&dmac2 0x90>; dma-names = "tx", "rx", "tx", "rx"; @@ -378,6 +391,7 @@ interrupts = ; clocks = <&cpg CPG_MOD 930>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 930>; dmas = <&dmac1 0x93>, <&dmac1 0x92>, <&dmac2 0x93>, <&dmac2 0x92>; dma-names = "tx", "rx", "tx", "rx"; @@ -394,6 +408,7 @@ interrupts = ; clocks = <&cpg CPG_MOD 929>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 929>; dmas = <&dmac1 0x95>, <&dmac1 0x94>, <&dmac2 0x95>, <&dmac2 0x94>; dma-names = "tx", "rx", "tx", "rx"; @@ -410,6 +425,7 @@ interrupts = ; clocks = <&cpg CPG_MOD 928>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 928>; dmas = <&dmac0 0x97>, <&dmac0 0x96>; dma-names = "tx", "rx"; i2c-scl-internal-delay-ns = <110>; @@ -425,6 +441,7 @@ interrupts = ; clocks = <&cpg CPG_MOD 927>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 927>; dmas = <&dmac0 0x99>, <&dmac0 0x98>; dma-names = "tx", "rx"; i2c-scl-internal-delay-ns = <110>; @@ -440,6 +457,7 @@ interrupts = ; clocks = <&cpg CPG_MOD 919>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 919>; dmas = <&dmac0 0x9b>, <&dmac0 0x9a>; dma-names = "tx", "rx"; i2c-scl-internal-delay-ns = <110>; @@ -455,6 +473,7 @@ interrupts = ; clocks = <&cpg CPG_MOD 918>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 918>; dmas = <&dmac0 0x9d>, <&dmac0 0x9c>; dma-names = "tx", "rx"; i2c-scl-internal-delay-ns = <6>; @@ -473,6 +492,7 @@ assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>; assigned-clock-rates = <40000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 916>; status = "disabled"; }; @@ -488,6 +508,7 @@ assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>; assigned-clock-rates = <40000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 915>; status = "disabled"; }; @@ -504,6 +525,7 @@ assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>; assigned-clock-rates = <40000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 914>; status = "disabled"; channel0 { @@ -553,6 +575,7 @@ "ch24"; clocks = <&cpg CPG_MOD 812>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 812>; phy-mode = "rgmii-txid"; #address-cells = <1>; #size-cells = <0>; @@ -573,6 +596,7 @@ <&dmac2 0x31>, <&dmac2 0x30>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 520>; status = "disabled"; }; @@ -590,6 +614,7 @@ <&dmac2 0x33>, <&dmac2 0x32>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 519>; status = "disabled"; }; @@ -607,6 +632,7 @@ <&dmac2 0x35>, <&dmac2 0x34>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 518>; status = "disabled"; }; @@ -623,6 +649,7 @@ dmas = <&dmac0 0x37>, <&dmac0 0x36>; dma-names = "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 517>; status = "disabled"; }; @@ -639,6 +666,7 @@ dmas = <&dmac0 0x39>, <&dmac0 0x38>; dma-names = "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 516>; status = "disabled"; }; @@ -655,6 +683,7 @@ <&dmac2 0x51>, <&dmac2 0x50>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 207>; status = "disabled"; }; @@ -671,6 +700,7 @@ <&dmac2 0x53>, <&dmac2 0x52>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 206>; status = "disabled"; }; @@ -684,6 +714,7 @@ <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 310>; status = "disabled"; }; @@ -699,6 +730,7 @@ dmas = <&dmac0 0x57>, <&dmac0 0x56>; dma-names = "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 204>; status = "disabled"; }; @@ -714,6 +746,7 @@ dmas = <&dmac0 0x59>, <&dmac0 0x58>; dma-names = "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 203>; status = "disabled"; }; @@ -730,6 +763,7 @@ <&dmac2 0x5b>, <&dmac2 0x5a>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 202>; status = "disabled"; }; @@ -743,6 +777,7 @@ <&dmac2 0x41>, <&dmac2 0x40>; dma-names = "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 211>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -758,6 +793,7 @@ <&dmac2 0x43>, <&dmac2 0x42>; dma-names = "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 210>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -772,6 +808,7 @@ dmas = <&dmac0 0x45>, <&dmac0 0x44>; dma-names = "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 209>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -786,6 +823,7 @@ dmas = <&dmac0 0x47>, <&dmac0 0x46>; dma-names = "tx", "rx"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 208>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -820,6 +858,7 @@ clocks = <&cpg CPG_MOD 219>; clock-names = "fck"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <16>; }; @@ -853,6 +892,7 @@ clocks = <&cpg CPG_MOD 218>; clock-names = "fck"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <16>; }; @@ -886,6 +926,7 @@ clocks = <&cpg CPG_MOD 217>; clock-names = "fck"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <16>; }; @@ -897,6 +938,7 @@ clocks = <&cpg CPG_MOD 314>; max-frequency = <200000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 314>; status = "disabled"; }; @@ -907,6 +949,7 @@ clocks = <&cpg CPG_MOD 313>; max-frequency = <200000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 313>; status = "disabled"; }; @@ -917,6 +960,7 @@ clocks = <&cpg CPG_MOD 312>; max-frequency = <200000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 312>; status = "disabled"; }; @@ -927,6 +971,7 @@ clocks = <&cpg CPG_MOD 311>; max-frequency = <200000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 311>; status = "disabled"; }; @@ -940,6 +985,7 @@ ; clocks = <&cpg CPG_MOD 522>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 522>; #thermal-sensor-cells = <1>; status = "okay"; }; -- 2.7.4