Visconti5 SoC changes for v5.10 (take two)

- Add dt-bindings for Toshiba Visconti ARM SoCs
 - Add dt-bindings for the TMPV7708 RM main board
 - Add initial support for Toshiba Visconti platform
 - Add device tree for TMPV7708 RM main board
 - Add information for Toshiba Visconti ARM SoCs to MAINTAINERS
 - Enable configs for Toshiba Visconti to arm64's defconfig
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Merge tag 'visconti-initial-for-5.10-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti into arm/dt

Visconti5 SoC changes for v5.10 (take two)

- Add dt-bindings for Toshiba Visconti ARM SoCs
- Add dt-bindings for the TMPV7708 RM main board
- Add initial support for Toshiba Visconti platform
- Add device tree for TMPV7708 RM main board
- Add information for Toshiba Visconti ARM SoCs to MAINTAINERS
- Enable configs for Toshiba Visconti to arm64's defconfig

* tag 'visconti-initial-for-5.10-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti:
  arm64: defconfig: Enable configs for Toshiba Visconti
  MAINTAINERS: Add information for Toshiba Visconti ARM SoCs
  arm64: dts: visconti: Add device tree for TMPV7708 RM main board
  arm64: visconti: Add initial support for Toshiba Visconti platform
  dt-bindings: arm: toshiba: Add the TMPV7708 RM main board
  dt-bindings: arm: toshiba: add Toshiba Visconti ARM SoCs

Link: https://lore.kernel.org/r/20200923085236.4hu53gmnnmqkttuy@toshiba.co.jp
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2020-10-03 13:21:24 -07:00
commit 098bfcec1b
9 changed files with 570 additions and 0 deletions

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@ -0,0 +1,22 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/toshiba.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Toshiba Visconti Platform Device Tree Bindings
maintainers:
- Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
properties:
$nodename:
const: '/'
compatible:
oneOf:
- description: Visconti5 TMPV7708
items:
- enum:
- toshiba,tmpv7708-rm-mbrc # TMPV7708 RM main board
- const: toshiba,tmpv7708
...

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@ -2650,6 +2650,17 @@ M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
M: Dirk Opfer <dirk@opfer-online.de>
S: Maintained
ARM/TOSHIBA VISCONTI ARCHITECTURE
M: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
F: Documentation/devicetree/bindings/arm/toshiba.yaml
F: Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
F: arch/arm64/boot/dts/toshiba/
F: drivers/pinctrl/visconti/
N: visconti
ARM/UNIPHIER ARCHITECTURE
M: Masahiro Yamada <yamada.masahiro@socionext.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

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@ -300,6 +300,13 @@ config ARCH_VEXPRESS
This enables support for the ARMv8 software model (Versatile
Express).
config ARCH_VISCONTI
bool "Toshiba Visconti SoC Family"
select PINCTRL
select PINCTRL_VISCONTI
help
This enables support for Toshiba Visconti SoCs Family.
config ARCH_VULCAN
def_bool n

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@ -27,5 +27,6 @@ subdir-y += socionext
subdir-y += sprd
subdir-y += synaptics
subdir-y += ti
subdir-y += toshiba
subdir-y += xilinx
subdir-y += zte

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@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_VISCONTI) += tmpv7708-rm-mbrc.dtb

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@ -0,0 +1,43 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Device Tree File for TMPV7708 RM main board
*
* (C) Copyright 2020, Toshiba Corporation.
* (C) Copyright 2020, Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
*/
/dts-v1/;
#include "tmpv7708.dtsi"
/ {
model = "Toshiba TMPV7708 RM main board";
compatible = "toshiba,tmpv7708-rm-mbrc", "toshiba,tmpv7708";
aliases {
serial0 = &uart0;
serial1 = &uart1;
};
chosen {
stdout-path = "serial0:115200n8";
};
/* 768MB memory */
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0x30000000>;
};
};
&uart0 {
status = "okay";
clocks = <&uart_clk>;
clock-names = "apb_pclk";
};
&uart1 {
status = "okay";
clocks = <&uart_clk>;
clock-names = "apb_pclk";
};

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@ -0,0 +1,390 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Device Tree Source for the TMPV7708
*
* (C) Copyright 2018 - 2020, Toshiba Corporation.
* (C) Copyright 2020, Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
*
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/memreserve/ 0x81000000 0x00300000; /* cpu-release-addr */
/ {
compatible = "toshiba,tmpv7708";
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu-map {
cluster0 {
core0 {
cpu = <&cpu0>;
};
core1 {
cpu = <&cpu1>;
};
core2 {
cpu = <&cpu2>;
};
core3 {
cpu = <&cpu3>;
};
};
cluster1 {
core0 {
cpu = <&cpu4>;
};
core1 {
cpu = <&cpu5>;
};
core2 {
cpu = <&cpu6>;
};
core3 {
cpu = <&cpu7>;
};
};
};
cpu0: cpu@0 {
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x81100000>;
reg = <0x00>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x81100000>;
reg = <0x01>;
};
cpu2: cpu@2 {
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x81100000>;
reg = <0x02>;
};
cpu3: cpu@3 {
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x81100000>;
reg = <0x03>;
};
cpu4: cpu@100 {
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x81100000>;
reg = <0x100>;
};
cpu5: cpu@101 {
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x81100000>;
reg = <0x101>;
};
cpu6: cpu@102 {
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x81100000>;
reg = <0x102>;
};
cpu7: cpu@103 {
compatible = "arm,cortex-a53";
device_type = "cpu";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x81100000>;
reg = <0x103>;
};
};
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
interrupts =
<GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
};
uart_clk: uart-clk {
compatible = "fixed-clock";
clock-frequency = <150000000>;
#clock-cells = <0>;
};
soc {
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
interrupt-parent = <&gic>;
ranges;
gic: interrupt-controller@24001000 {
compatible = "arm,gic-400";
interrupt-controller;
#interrupt-cells = <3>;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
reg = <0 0x24001000 0 0x1000>,
<0 0x24002000 0 0x2000>,
<0 0x24004000 0 0x2000>,
<0 0x24006000 0 0x2000>;
};
pmux: pmux@24190000 {
compatible = "toshiba,tmpv7708-pinctrl";
reg = <0 0x24190000 0 0x10000>;
};
uart0: serial@28200000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0 0x28200000 0 0x1000>;
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "disabled";
};
uart1: serial@28201000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0 0x28201000 0 0x1000>;
interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
status = "disabled";
};
uart2: serial@28202000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0 0x28202000 0 0x1000>;
interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "disabled";
};
uart3: serial@28203000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0 0x28203000 0 0x1000>;
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
status = "disabled";
};
i2c0: i2c@28030000 {
compatible = "snps,designware-i2c";
reg = <0 0x28030000 0 0x1000>;
interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c1: i2c@28031000 {
compatible = "snps,designware-i2c";
reg = <0 0x28031000 0 0x1000>;
interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c2: i2c@28032000 {
compatible = "snps,designware-i2c";
reg = <0 0x28032000 0 0x1000>;
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c3: i2c@28033000 {
compatible = "snps,designware-i2c";
reg = <0 0x28033000 0 0x1000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c3_pins>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c4: i2c@28034000 {
compatible = "snps,designware-i2c";
reg = <0 0x28034000 0 0x1000>;
interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c4_pins>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c5: i2c@28035000 {
compatible = "snps,designware-i2c";
reg = <0 0x28035000 0 0x1000>;
interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c5_pins>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c6: i2c@28036000 {
compatible = "snps,designware-i2c";
reg = <0 0x28036000 0 0x1000>;
interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c6_pins>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c7: i2c@28037000 {
compatible = "snps,designware-i2c";
reg = <0 0x28037000 0 0x1000>;
interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c7_pins>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c8: i2c@28038000 {
compatible = "snps,designware-i2c";
reg = <0 0x28038000 0 0x1000>;
interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c8_pins>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi0: spi@28140000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0 0x28140000 0 0x1000>;
interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi1: spi@28141000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0 0x28141000 0 0x1000>;
interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins>;
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi2: spi@28142000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0 0x28142000 0 0x1000>;
interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins>;
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi3: spi@28143000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0 0x28143000 0 0x1000>;
interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&spi3_pins>;
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi4: spi@28144000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0 0x28144000 0 0x1000>;
interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&spi4_pins>;
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi5: spi@28145000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0 0x28145000 0 0x1000>;
interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&spi5_pins>;
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi6: spi@28146000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0 0x28146000 0 0x1000>;
interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&spi6_pins>;
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
};
#include "tmpv7708_pins.dtsi"

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@ -0,0 +1,93 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
&pmux {
spi0_pins: spi0-pins {
function = "spi0";
groups = "spi0_grp";
};
spi1_pins: spi1-pins {
function = "spi1";
groups = "spi1_grp";
};
spi2_pins: spi2-pins {
function = "spi2";
groups = "spi2_grp";
};
spi3_pins: spi3-pins {
function = "spi3";
groups = "spi3_grp";
};
spi4_pins: spi4-pins {
function = "spi4";
groups = "spi4_grp";
};
spi5_pins: spi5-pins {
function = "spi5";
groups = "spi5_grp";
};
spi6_pins: spi6-pins {
function = "spi6";
groups = "spi6_grp";
};
uart0_pins: uart0-pins {
function = "uart0";
groups = "uart0_grp";
};
uart1_pins: uart1-pins {
function = "uart1";
groups = "uart1_grp";
};
uart2_pins: uart2-pins {
function = "uart2";
groups = "uart2_grp";
};
uart3_pins: uart3-pins {
function = "uart3";
groups = "uart3_grp";
};
i2c0_pins: i2c0-pins {
function = "i2c0";
groups = "i2c0_grp";
bias-pull-up;
};
i2c1_pins: i2c1-pins {
function = "i2c1";
groups = "i2c1_grp";
bias-pull-up;
};
i2c2_pins: i2c2-pins {
function = "i2c2";
groups = "i2c2_grp";
bias-pull-up;
};
i2c3_pins: i2c3-pins {
function = "i2c3";
groups = "i2c3_grp";
bias-pull-up;
};
i2c4_pins: i2c4-pins {
function = "i2c4";
groups = "i2c4_grp";
bias-pull-up;
};
i2c5_pins: i2c5-pins {
function = "i2c5";
groups = "i2c5_grp";
bias-pull-up;
};
i2c6_pins: i2c6-pins {
function = "i2c6";
groups = "i2c6_grp";
bias-pull-up;
};
i2c7_pins: i2c7-pins {
function = "i2c7";
groups = "i2c7_grp";
bias-pull-up;
};
i2c8_pins: i2c8-pins {
function = "i2c8";
groups = "i2c8_grp";
bias-pull-up;
};
};

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@ -57,6 +57,7 @@ CONFIG_ARCH_THUNDER=y
CONFIG_ARCH_THUNDER2=y
CONFIG_ARCH_UNIPHIER=y
CONFIG_ARCH_VEXPRESS=y
CONFIG_ARCH_VISCONTI=y
CONFIG_ARCH_XGENE=y
CONFIG_ARCH_ZX=y
CONFIG_ARCH_ZYNQMP=y