Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ARM: rmobile: Add R8A77995 SoC

Browse Source 
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>
master
Marek Vasut 7 years ago committed by Marek Vasut
parent 5cb19e7ad5
commit 1154541a52
7 changed files with 518 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 410
      arch/arm/dts/r8a77995.dtsi
  2. 3
      arch/arm/mach-rmobile/Kconfig.64
  3. 1
      arch/arm/mach-rmobile/cpu_info.c
  4. 1
      arch/arm/mach-rmobile/include/mach/rmobile.h
  5. 23
      arch/arm/mach-rmobile/memmap-gen3.c
  6. 57
      include/dt-bindings/clock/r8a77995-cpg-mssr.h
  7. 23
      include/dt-bindings/power/r8a77995-sysc.h

410
arch/arm/dts/r8a77995.dtsi
Unescape View File

@ -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
Unescape View File

@ -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
Unescape View File

@ -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
Unescape View File

@ -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
Unescape View File

@ -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
Unescape View File

@ -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
Unescape View File

@ -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__ */
Write Preview
Loading…
Cancel
Save