Commit ee036df9 authored by Arnd Bergmann's avatar Arnd Bergmann

Merge tag 'bitmain-initial-soc-v5.1' of...

Merge tag 'bitmain-initial-soc-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/linux-bitmain into arm/newsoc

Bitmain SoC changes for v5.1:

- Document Bitmain BM1880 SoC bindings
- Add ARCH_BITMAIN for supporting Bitmain SoC platforms
- Add devicetree support for Bitmain BM1880 SoC
- Add devicetree support for Sophon Edge board
- Add MAINTAINERS entry for Bitmain SoC platform

* tag 'bitmain-initial-soc-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/linux-bitmain:
  MAINTAINERS: Add entry for Bitmain SoC platform
  arm64: dts: bitmain: Add Sophon Egde board support
  arm64: dts: bitmain: Add BM1880 SoC support
  arm64: Add ARCH_BITMAIN platform
  dt-bindings: arm: Document Bitmain BM1880 SoC
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parents d1393711 51d7d931
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/bitmain.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Bitmain platform device tree bindings
maintainers:
- Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
properties:
compatible:
items:
- enum:
- bitmain,sophon-edge
- const: bitmain,bm1880
...
......@@ -1372,6 +1372,13 @@ F: arch/arm/mach-aspeed/
F: arch/arm/boot/dts/aspeed-*
N: aspeed
ARM/BITMAIN ARCHITECTURE
M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm64/boot/dts/bitmain/
F: Documentation/devicetree/bindings/arm/bitmain.yaml
ARM/CALXEDA HIGHBANK ARCHITECTURE
M: Rob Herring <robh@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
......
......@@ -52,6 +52,11 @@ config ARCH_BERLIN
help
This enables support for Marvell Berlin SoC Family
config ARCH_BITMAIN
bool "Bitmain SoC Platforms"
help
This enables support for the Bitmain SoC Family.
config ARCH_BRCMSTB
bool "Broadcom Set-Top-Box SoCs"
select BRCMSTB_L2_IRQ
......
......@@ -7,6 +7,7 @@ subdir-y += amd
subdir-y += amlogic
subdir-y += apm
subdir-y += arm
subdir-y += bitmain
subdir-y += broadcom
subdir-y += cavium
subdir-y += exynos
......
# SPDX-License-Identifier: GPL-2.0+
dtb-$(CONFIG_ARCH_BITMAIN) += bm1880-sophon-edge.dtb
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Linaro Ltd.
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
*/
/dts-v1/;
#include "bm1880.dtsi"
/ {
compatible = "bitmain,sophon-edge", "bitmain,bm1880";
model = "Sophon Edge";
aliases {
serial0 = &uart0;
serial1 = &uart2;
serial2 = &uart1;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@0 {
device_type = "memory";
reg = <0x1 0x00000000 0x0 0x40000000>; // 1GB
};
uart_clk: uart-clk {
compatible = "fixed-clock";
clock-frequency = <500000000>;
#clock-cells = <0>;
};
};
&uart0 {
status = "okay";
clocks = <&uart_clk>;
};
&uart1 {
status = "okay";
clocks = <&uart_clk>;
};
&uart2 {
status = "okay";
clocks = <&uart_clk>;
};
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Linaro Ltd.
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
compatible = "bitmain,bm1880";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
enable-method = "psci";
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
enable-method = "psci";
};
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secmon@100000000 {
reg = <0x1 0x00000000 0x0 0x20000>;
no-map;
};
jpu@130000000 {
reg = <0x1 0x30000000 0x0 0x08000000>; // 128M
no-map;
};
vpu@138000000 {
reg = <0x1 0x38000000 0x0 0x08000000>; // 128M
no-map;
};
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
soc {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges;
gic: interrupt-controller@50001000 {
compatible = "arm,gic-400";
reg = <0x0 0x50001000 0x0 0x1000>,
<0x0 0x50002000 0x0 0x2000>;
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <3>;
};
uart0: serial@58018000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x58018000 0x0 0x2000>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart1: serial@5801A000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x5801a000 0x0 0x2000>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart2: serial@5801C000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x5801c000 0x0 0x2000>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart3: serial@5801E000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x5801e000 0x0 0x2000>;
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
};
};
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