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ARM: rmobile: Add R8A77995 SoC

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Add bits to support yet another SoC, the R8A77995 D3 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Marek Vasut 2017-10-08 20:52:52 +02:00 committed by Marek Vasut
parent 5cb19e7ad5
commit 1154541a52
7 changed files with 518 additions and 0 deletions
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410
arch/arm/dts/r8a77995.dtsi Normal file
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@ -0,0 +1,410 @@
/*
* Device Tree Source for the r8a77995 SoC
*
* Copyright (C) 2016 Renesas Electronics Corp.
* Copyright (C) 2017 Glider bvba
*
* 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 <dt-bindings/clock/r8a77995-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a77995-sysc.h>
/ {
compatible = "renesas,r8a77995";
#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 {
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0>;
device_type = "cpu";
power-domains = <&sysc R8A77995_PD_CA53_CPU0>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
};
L2_CA53: cache-controller-1 {
compatible = "cache";
power-domains = <&sysc R8A77995_PD_CA53_SCU>;
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;
};
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 = <0x0 0xf1010000 0 0x1000>,
<0x0 0xf1020000 0 0x20000>,
<0x0 0xf1040000 0 0x20000>,
<0x0 0xf1060000 0 0x20000>;
interrupts = <GIC_PPI 9
(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&cpg CPG_MOD 408>;
clock-names = "clk";
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 408>;
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14
(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11
(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10
(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
};
rwdt: watchdog@e6020000 {
compatible = "renesas,r8a77995-wdt",
"renesas,rcar-gen3-wdt";
reg = <0 0xe6020000 0 0x0c>;
clocks = <&cpg CPG_MOD 402>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 402>;
status = "disabled";
};
pmu_a53 {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
};
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a77995-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
clocks = <&extal_clk>;
clock-names = "extal";
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
u-boot,dm-pre-reloc;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77995-rst";
reg = <0 0xe6160000 0 0x0200>;
};
pfc: pin-controller@e6060000 {
compatible = "renesas,pfc-r8a77995";
reg = <0 0xe6060000 0 0x508>;
};
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
u-boot,dm-pre-reloc;
};
sysc: system-controller@e6180000 {
compatible = "renesas,r8a77995-sysc";
reg = <0 0xe6180000 0 0x0400>;
#power-domain-cells = <1>;
};
intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a77995", "renesas,irqc";
#interrupt-cells = <2>;
interrupt-controller;
reg = <0 0xe61c0000 0 0x200>;
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH
GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH
GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH
GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH
GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH
GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 407>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 407>;
};
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a77995",
"renesas,rcar-gen3-gpio",
"renesas,gpio-rcar";
reg = <0 0xe6050000 0 0x50>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
gpio-controller;
gpio-ranges = <&pfc 0 0 9>;
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 912>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 912>;
};
gpio1: gpio@e6051000 {
compatible = "renesas,gpio-r8a77995",
"renesas,rcar-gen3-gpio",
"renesas,gpio-rcar";
reg = <0 0xe6051000 0 0x50>;
interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
gpio-controller;
gpio-ranges = <&pfc 0 32 32>;
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 911>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 911>;
};
gpio2: gpio@e6052000 {
compatible = "renesas,gpio-r8a77995",
"renesas,rcar-gen3-gpio",
"renesas,gpio-rcar";
reg = <0 0xe6052000 0 0x50>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
gpio-controller;
gpio-ranges = <&pfc 0 64 32>;
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 910>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 910>;
};
gpio3: gpio@e6053000 {
compatible = "renesas,gpio-r8a77995",
"renesas,rcar-gen3-gpio",
"renesas,gpio-rcar";
reg = <0 0xe6053000 0 0x50>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
gpio-controller;
gpio-ranges = <&pfc 0 96 10>;
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 909>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 909>;
};
gpio4: gpio@e6054000 {
compatible = "renesas,gpio-r8a77995",
"renesas,rcar-gen3-gpio",
"renesas,gpio-rcar";
reg = <0 0xe6054000 0 0x50>;
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
gpio-controller;
gpio-ranges = <&pfc 0 128 32>;
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 908>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 908>;
};
gpio5: gpio@e6055000 {
compatible = "renesas,gpio-r8a77995",
"renesas,rcar-gen3-gpio",
"renesas,gpio-rcar";
reg = <0 0xe6055000 0 0x50>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
gpio-controller;
gpio-ranges = <&pfc 0 160 21>;
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 907>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 907>;
};
gpio6: gpio@e6055400 {
compatible = "renesas,gpio-r8a77995",
"renesas,rcar-gen3-gpio",
"renesas,gpio-rcar";
reg = <0 0xe6055400 0 0x50>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
gpio-controller;
gpio-ranges = <&pfc 0 192 14>;
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 906>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 906>;
};
avb: ethernet@e6800000 {
compatible = "renesas,etheravb-r8a77995",
"renesas,etheravb-rcar-gen3";
reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>;
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
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 R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 812>;
phy-mode = "rgmii-txid";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
scif2: serial@e6e88000 {
compatible = "renesas,scif-r8a77995",
"renesas,rcar-gen3-scif", "renesas,scif";
reg = <0 0xe6e88000 0 64>;
interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 310>,
<&cpg CPG_CORE R8A77995_CLK_S3D1C>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 310>;
status = "disabled";
};
pwm0: pwm@e6e30000 {
compatible = "renesas,pwm-r8a77995", "renesas,pwm-rcar";
reg = <0 0xe6e30000 0 0x8>;
#pwm-cells = <2>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 523>;
status = "disabled";
};
pwm1: pwm@e6e31000 {
compatible = "renesas,pwm-r8a77995", "renesas,pwm-rcar";
reg = <0 0xe6e31000 0 0x8>;
#pwm-cells = <2>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 523>;
status = "disabled";
};
pwm2: pwm@e6e32000 {
compatible = "renesas,pwm-r8a77995", "renesas,pwm-rcar";
reg = <0 0xe6e32000 0 0x8>;
#pwm-cells = <2>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 523>;
status = "disabled";
};
pwm3: pwm@e6e33000 {
compatible = "renesas,pwm-r8a77995", "renesas,pwm-rcar";
reg = <0 0xe6e33000 0 0x8>;
#pwm-cells = <2>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 523>;
status = "disabled";
};
ehci0: usb@ee080100 {
compatible = "generic-ehci";
reg = <0 0xee080100 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 703>;
phys = <&usb2_phy0>;
phy-names = "usb";
companion = <&ohci0>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 703>;
status = "disabled";
};
ohci0: usb@ee080000 {
compatible = "generic-ohci";
reg = <0 0xee080000 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 703>;
phys = <&usb2_phy0>;
phy-names = "usb";
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 703>;
status = "disabled";
};
usb2_phy0: usb-phy@ee080200 {
compatible = "renesas,usb2-phy-r8a77995",
"renesas,rcar-gen3-usb2-phy";
reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 703>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 703>;
#phy-cells = <0>;
status = "disabled";
};
};
};

3
arch/arm/mach-rmobile/Kconfig.64
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@ -12,6 +12,9 @@ config R8A7796
config R8A77970
bool "Renesas SoC R8A77970"
config R8A77995
bool "Renesas SoC R8A77995"
endchoice
choice

1
arch/arm/mach-rmobile/cpu_info.c
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@ -62,6 +62,7 @@ static const struct {
{ RMOBILE_CPU_TYPE_R8A7795, "R8A7795" },
{ RMOBILE_CPU_TYPE_R8A7796, "R8A7796" },
{ RMOBILE_CPU_TYPE_R8A77970, "R8A77970" },
{ RMOBILE_CPU_TYPE_R8A77995, "R8A77995" },
{ 0x0, "CPU" },
};

1
arch/arm/mach-rmobile/include/mach/rmobile.h
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@ -34,6 +34,7 @@
#define RMOBILE_CPU_TYPE_R8A7795 0x4F
#define RMOBILE_CPU_TYPE_R8A7796 0x52
#define RMOBILE_CPU_TYPE_R8A77970 0x54
#define RMOBILE_CPU_TYPE_R8A77995 0x58
#ifndef __ASSEMBLY__
u32 rmobile_get_cpu_type(void);

23
arch/arm/mach-rmobile/memmap-gen3.c
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@ -69,6 +69,26 @@ static struct mm_region r8a77970_mem_map[] = {
}
};
static struct mm_region r8a77995_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)
@ -85,5 +105,8 @@ void rcar_gen3_memmap_fixup(void)
case RMOBILE_CPU_TYPE_R8A77970:
mem_map = r8a77970_mem_map;
break;
case RMOBILE_CPU_TYPE_R8A77995:
mem_map = r8a77995_mem_map;
break;
}
}

57
include/dt-bindings/clock/r8a77995-cpg-mssr.h Normal file
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@ -0,0 +1,57 @@
/*
* Copyright (C) 2017 Glider bvba
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__
#include <dt-bindings/clock/renesas-cpg-mssr.h>
/* r8a77995 CPG Core Clocks */
#define R8A77995_CLK_Z2 0
#define R8A77995_CLK_ZG 1
#define R8A77995_CLK_ZTR 2
#define R8A77995_CLK_ZT 3
#define R8A77995_CLK_ZX 4
#define R8A77995_CLK_S0D1 5
#define R8A77995_CLK_S1D1 6
#define R8A77995_CLK_S1D2 7
#define R8A77995_CLK_S1D4 8
#define R8A77995_CLK_S2D1 9
#define R8A77995_CLK_S2D2 10
#define R8A77995_CLK_S2D4 11
#define R8A77995_CLK_S3D1 12
#define R8A77995_CLK_S3D2 13
#define R8A77995_CLK_S3D4 14
#define R8A77995_CLK_S1D4C 15
#define R8A77995_CLK_S3D1C 16
#define R8A77995_CLK_S3D2C 17
#define R8A77995_CLK_S3D4C 18
#define R8A77995_CLK_LB 19
#define R8A77995_CLK_CL 20
#define R8A77995_CLK_ZB3 21
#define R8A77995_CLK_ZB3D2 22
#define R8A77995_CLK_CR 23
#define R8A77995_CLK_CRD2 24
#define R8A77995_CLK_SD0H 25
#define R8A77995_CLK_SD0 26
#define R8A77995_CLK_SSP2 27
#define R8A77995_CLK_SSP1 28
#define R8A77995_CLK_RPC 29
#define R8A77995_CLK_RPCD2 30
#define R8A77995_CLK_ZA2 31
#define R8A77995_CLK_ZA8 32
#define R8A77995_CLK_Z2D 33
#define R8A77995_CLK_CANFD 34
#define R8A77995_CLK_MSO 35
#define R8A77995_CLK_R 36
#define R8A77995_CLK_OSC 37
#define R8A77995_CLK_LV0 38
#define R8A77995_CLK_LV1 39
#define R8A77995_CLK_CP 40
#endif /* __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__ */

23
include/dt-bindings/power/r8a77995-sysc.h Normal file
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@ -0,0 +1,23 @@
/*
* Copyright (C) 2017 Glider bvba
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_POWER_R8A77995_SYSC_H__
#define __DT_BINDINGS_POWER_R8A77995_SYSC_H__
/*
* These power domain indices match the numbers of the interrupt bits
* representing the power areas in the various Interrupt Registers
* (e.g. SYSCISR, Interrupt Status Register)
*/
#define R8A77995_PD_CA53_CPU0 5
#define R8A77995_PD_CA53_SCU 21
/* Always-on power area */
#define R8A77995_PD_ALWAYS_ON 32
#endif /* __DT_BINDINGS_POWER_R8A77995_SYSC_H__ */