From 5cb19e7ad5be07de3b1368f3ff4349396e504002 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 9 Oct 2017 20:39:47 +0200 Subject: ARM: rmobile: Add R8A77970 SoC Add bits to support yet another SoC, the R8A77970 V3M . Signed-off-by: Marek Vasut Cc: Nobuhiro Iwamatsu --- arch/arm/dts/r8a77970.dtsi | 392 +++++++++++++++++++++++++++ arch/arm/mach-rmobile/Kconfig.64 | 3 + arch/arm/mach-rmobile/cpu_info.c | 1 + arch/arm/mach-rmobile/include/mach/rmobile.h | 1 + arch/arm/mach-rmobile/memmap-gen3.c | 23 ++ 5 files changed, 420 insertions(+) create mode 100644 arch/arm/dts/r8a77970.dtsi (limited to 'arch') diff --git a/arch/arm/dts/r8a77970.dtsi b/arch/arm/dts/r8a77970.dtsi new file mode 100644 index 0000000000..15f4af15cf --- /dev/null +++ b/arch/arm/dts/r8a77970.dtsi @@ -0,0 +1,392 @@ +/* + * Device Tree Source for the r8a77970 SoC + * + * Copyright (C) 2016-2017 Renesas Electronics Corp. + * Copyright (C) 2017 Cogent Embedded, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include +#include +#include + +/ { + compatible = "renesas,r8a77970"; + #address-cells = <2>; + #size-cells = <2>; + + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + a53_0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0>; + clocks = <&cpg CPG_CORE 0>; + power-domains = <&sysc 5>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + }; + + L2_CA53: cache-controller { + compatible = "cache"; + power-domains = <&sysc 21>; + cache-unified; + cache-level = <2>; + }; + }; + + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + u-boot,dm-pre-reloc; + }; + + extalr_clk: extalr { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + u-boot,dm-pre-reloc; + }; + + /* External SCIF clock - to be overridden by boards that provide it */ + scif_clk: scif { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + soc { + compatible = "simple-bus"; + interrupt-parent = <&gic>; + + #address-cells = <2>; + #size-cells = <2>; + ranges; + u-boot,dm-pre-reloc; + + gic: interrupt-controller@f1010000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0xf1010000 0 0x1000>, + <0 0xf1020000 0 0x20000>, + <0 0xf1040000 0 0x20000>, + <0 0xf1060000 0 0x20000>; + interrupts = ; + clocks = <&cpg CPG_MOD 408>; + clock-names = "clk"; + power-domains = <&sysc 32>; + resets = <&cpg 408>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + cpg: clock-controller@e6150000 { + compatible = "renesas,r8a77970-cpg-mssr"; + reg = <0 0xe6150000 0 0x1000>; + clocks = <&extal_clk>, <&extalr_clk>; + clock-names = "extal", "extalr"; + #clock-cells = <2>; + #power-domain-cells = <0>; + #reset-cells = <1>; + u-boot,dm-pre-reloc; + }; + + rst: reset-controller@e6160000 { + compatible = "renesas,r8a77970-rst"; + reg = <0 0xe6160000 0 0x200>; + }; + + sysc: system-controller@e6180000 { + compatible = "renesas,r8a77970-sysc"; + reg = <0 0xe6180000 0 0x440>; + #power-domain-cells = <1>; + }; + + pfc: pfc@e6060000 { + compatible = "renesas,pfc-r8a77970"; + reg = <0 0xe6060000 0 0x50c>; + }; + + intc_ex: interrupt-controller@e61c0000 { + compatible = "renesas,intc-ex-r8a77970", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = ; + clocks = <&cpg CPG_MOD 407>; + power-domains = <&sysc 32>; + resets = <&cpg 407>; + }; + + prr: chipid@fff00044 { + compatible = "renesas,prr"; + reg = <0 0xfff00044 0 4>; + u-boot,dm-pre-reloc; + }; + + dmac1: dma-controller@e7300000 { + compatible = "renesas,dmac-r8a77970", + "renesas,rcar-dmac"; + reg = <0 0xe7300000 0 0x10000>; + interrupts = ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 218>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 218>; + #dma-cells = <1>; + dma-channels = <8>; + }; + + dmac2: dma-controller@e7310000 { + compatible = "renesas,dmac-r8a77970", + "renesas,rcar-dmac"; + reg = <0 0xe7310000 0 0x10000>; + interrupts = ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 217>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 217>; + #dma-cells = <1>; + dma-channels = <8>; + }; + + hscif0: serial@e6540000 { + compatible = "renesas,hscif-r8a77970", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6540000 0 96>; + interrupts = ; + clocks = <&cpg CPG_MOD 520>, + <&cpg CPG_CORE 9>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x31>, <&dmac1 0x30>, + <&dmac2 0x31>, <&dmac2 0x30>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 520>; + status = "disabled"; + }; + + hscif1: serial@e6550000 { + compatible = "renesas,hscif-r8a77970", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6550000 0 96>; + interrupts = ; + clocks = <&cpg CPG_MOD 519>, + <&cpg CPG_CORE 9>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x33>, <&dmac1 0x32>, + <&dmac2 0x33>, <&dmac2 0x32>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 519>; + status = "disabled"; + }; + + hscif2: serial@e6560000 { + compatible = "renesas,hscif-r8a77970", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6560000 0 96>; + interrupts = ; + clocks = <&cpg CPG_MOD 518>, + <&cpg CPG_CORE 9>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x35>, <&dmac1 0x34>, + <&dmac2 0x35>, <&dmac2 0x34>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 518>; + status = "disabled"; + }; + + hscif3: serial@e66a0000 { + compatible = "renesas,hscif-r8a77970", + "renesas,rcar-gen3-hscif", "renesas,hscif"; + reg = <0 0xe66a0000 0 96>; + interrupts = ; + clocks = <&cpg CPG_MOD 517>, + <&cpg CPG_CORE 9>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x37>, <&dmac1 0x36>, + <&dmac2 0x37>, <&dmac2 0x36>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 517>; + status = "disabled"; + }; + + scif0: serial@e6e60000 { + compatible = "renesas,scif-r8a77970", + "renesas,rcar-gen3-scif", + "renesas,scif"; + reg = <0 0xe6e60000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 207>, + <&cpg CPG_CORE 9>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x51>, <&dmac1 0x50>, + <&dmac2 0x51>, <&dmac2 0x50>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 207>; + status = "disabled"; + }; + + scif1: serial@e6e68000 { + compatible = "renesas,scif-r8a77970", + "renesas,rcar-gen3-scif", + "renesas,scif"; + reg = <0 0xe6e68000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 206>, + <&cpg CPG_CORE 9>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x53>, <&dmac1 0x52>, + <&dmac2 0x53>, <&dmac2 0x52>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 206>; + status = "disabled"; + }; + + scif3: serial@e6c50000 { + compatible = "renesas,scif-r8a77970", + "renesas,rcar-gen3-scif", + "renesas,scif"; + reg = <0 0xe6c50000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 204>, + <&cpg CPG_CORE 9>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x57>, <&dmac1 0x56>, + <&dmac2 0x57>, <&dmac2 0x56>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 204>; + status = "disabled"; + }; + + scif4: serial@e6c40000 { + compatible = "renesas,scif-r8a77970", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6c40000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 203>, + <&cpg CPG_CORE 9>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x59>, <&dmac1 0x58>, + <&dmac2 0x59>, <&dmac2 0x58>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 203>; + status = "disabled"; + }; + + avb: ethernet@e6800000 { + compatible = "renesas,etheravb-r8a77970", + "renesas,etheravb-rcar-gen3"; + reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names = "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15", + "ch16", "ch17", "ch18", "ch19", + "ch20", "ch21", "ch22", "ch23", + "ch24"; + clocks = <&cpg CPG_MOD 812>; + power-domains = <&sysc 32>; + resets = <&cpg 812>; + phy-mode = "rgmii-id"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64 index c79b39ded6..49949390dc 100644 --- a/arch/arm/mach-rmobile/Kconfig.64 +++ b/arch/arm/mach-rmobile/Kconfig.64 @@ -9,6 +9,9 @@ config R8A7795 config R8A7796 bool "Renesas SoC R8A7796" +config R8A77970 + bool "Renesas SoC R8A77970" + endchoice choice diff --git a/arch/arm/mach-rmobile/cpu_info.c b/arch/arm/mach-rmobile/cpu_info.c index 5c8cb3f666..6f6116dccc 100644 --- a/arch/arm/mach-rmobile/cpu_info.c +++ b/arch/arm/mach-rmobile/cpu_info.c @@ -61,6 +61,7 @@ static const struct { { RMOBILE_CPU_TYPE_R8A7794, "R8A7794" }, { RMOBILE_CPU_TYPE_R8A7795, "R8A7795" }, { RMOBILE_CPU_TYPE_R8A7796, "R8A7796" }, + { RMOBILE_CPU_TYPE_R8A77970, "R8A77970" }, { 0x0, "CPU" }, }; diff --git a/arch/arm/mach-rmobile/include/mach/rmobile.h b/arch/arm/mach-rmobile/include/mach/rmobile.h index b413859a4d..deface50ab 100644 --- a/arch/arm/mach-rmobile/include/mach/rmobile.h +++ b/arch/arm/mach-rmobile/include/mach/rmobile.h @@ -33,6 +33,7 @@ #define RMOBILE_CPU_TYPE_R8A7794 0x4C #define RMOBILE_CPU_TYPE_R8A7795 0x4F #define RMOBILE_CPU_TYPE_R8A7796 0x52 +#define RMOBILE_CPU_TYPE_R8A77970 0x54 #ifndef __ASSEMBLY__ u32 rmobile_get_cpu_type(void); diff --git a/arch/arm/mach-rmobile/memmap-gen3.c b/arch/arm/mach-rmobile/memmap-gen3.c index f3156ab01a..eeeb270568 100644 --- a/arch/arm/mach-rmobile/memmap-gen3.c +++ b/arch/arm/mach-rmobile/memmap-gen3.c @@ -49,6 +49,26 @@ static struct mm_region r8a7796_mem_map[] = { } }; +static struct mm_region r8a77970_mem_map[] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0xe0000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0xe0000000UL, + .phys = 0xe0000000UL, + .size = 0xe0000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + struct mm_region *mem_map = r8a7795_mem_map; void rcar_gen3_memmap_fixup(void) @@ -62,5 +82,8 @@ void rcar_gen3_memmap_fixup(void) case RMOBILE_CPU_TYPE_R8A7796: mem_map = r8a7796_mem_map; break; + case RMOBILE_CPU_TYPE_R8A77970: + mem_map = r8a77970_mem_map; + break; } } -- cgit v1.2.3