Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git

This commit is contained in:
Stephen Rothwell 2024-12-20 10:41:10 +11:00
commit 311e20a8a3
12 changed files with 376 additions and 4 deletions

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@ -0,0 +1,40 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/blaize.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Blaize Platforms
maintainers:
- James Cowgill <james.cowgill@blaize.com>
- Matt Redfearn <matt.redfearn@blaize.com>
- Neil Jones <neil.jones@blaize.com>
- Nikolaos Pasaloukos <nikolaos.pasaloukos@blaize.com>
description: |
Blaize Platforms using SoCs designed by Blaize Inc.
The products based on the BLZP1600 SoC:
- BLZP1600-SoM: SoM (System on Module)
- BLZP1600-CB2: Development board CB2 based on BLZP1600-SoM
BLZP1600 SoC integrates a dual core ARM Cortex A53 cluster
and a Blaize Graph Streaming Processor for AI and ML workloads,
plus a suite of connectivity and other peripherals.
properties:
$nodename:
const: '/'
compatible:
oneOf:
- description: Blaize BLZP1600 based boards
items:
- enum:
- blaize,blzp1600-cb2
- const: blaize,blzp1600
additionalProperties: true
...

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@ -218,6 +218,8 @@ patternProperties:
description: Shenzhen BigTree Tech Co., LTD
"^bitmain,.*":
description: Bitmain Technologies
"^blaize,.*":
description: Blaize, Inc.
"^blutek,.*":
description: BluTek Power
"^boe,.*":

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@ -2283,6 +2283,15 @@ F: arch/arm64/boot/dts/bitmain/
F: drivers/clk/clk-bm1880.c
F: drivers/pinctrl/pinctrl-bm1880.c
ARM/BLAIZE ARCHITECTURE
M: James Cowgill <james.cowgill@blaize.com>
M: Matt Redfearn <matt.redfearn@blaize.com>
M: Neil Jones <neil.jones@blaize.com>
M: Nikolaos Pasaloukos <nikolaos.pasaloukos@blaize.com>
S: Maintained
F: Documentation/devicetree/bindings/arm/blaize.yaml
F: arch/arm64/boot/dts/blaize/
ARM/CALXEDA HIGHBANK ARCHITECTURE
M: Andre Przywara <andre.przywara@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

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@ -661,7 +661,7 @@ &i2c5 {
clock-frequency = <100000>;
status = "okay";
mb_fru@50 {
eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
};
@ -704,7 +704,7 @@ max31725@5d {
reg = <0x5d>;
status = "okay";
};
fan_fru@51 {
eeprom@51 {
compatible = "atmel,24c64";
reg = <0x51>;
};
@ -714,7 +714,7 @@ i2c5_hsbp_fru_3: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
hsbp_fru@52 {
eeprom@52 {
compatible = "atmel,24c64";
reg = <0x52>;
status = "okay";

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@ -824,7 +824,7 @@ tmp75@4a {
reg = <0x4a>;
status = "okay";
};
m24128_fru@51 {
eeprom@51 {
compatible = "atmel,24c128";
reg = <0x51>;
pagesize = <64>;

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@ -101,6 +101,11 @@ config ARCH_BITMAIN
help
This enables support for the Bitmain SoC Family.
config ARCH_BLAIZE
bool "Blaize SoC Platforms"
help
This enables support for the Blaize SoC family
config ARCH_EXYNOS
bool "Samsung Exynos SoC family"
select COMMON_CLK_SAMSUNG

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@ -10,6 +10,7 @@ subdir-y += apm
subdir-y += apple
subdir-y += arm
subdir-y += bitmain
subdir-y += blaize
subdir-y += broadcom
subdir-y += cavium
subdir-y += exynos

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@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0+
dtb-$(CONFIG_ARCH_BLAIZE) += blaize-blzp1600-cb2.dtb

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@ -0,0 +1,83 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2024 Blaize, Inc. All rights reserved.
*/
/dts-v1/;
#include "blaize-blzp1600-som.dtsi"
/ {
model = "Blaize BLZP1600 SoM1600P CB2 Development Board";
compatible = "blaize,blzp1600-cb2", "blaize,blzp1600";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200";
};
};
&i2c0 {
clock-frequency = <100000>;
status = "okay";
};
&i2c1 {
clock-frequency = <100000>;
status = "okay";
};
&i2c3 {
clock-frequency = <100000>;
status = "okay";
gpio_expander: gpio@74 {
compatible = "ti,tca9539";
reg = <0x74>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "RSP_PIN_7", /* GPIO_0 */
"RSP_PIN_11", /* GPIO_1 */
"RSP_PIN_13", /* GPIO_2 */
"RSP_PIN_15", /* GPIO_3 */
"RSP_PIN_27", /* GPIO_4 */
"RSP_PIN_29", /* GPIO_5 */
"RSP_PIN_31", /* GPIO_6 */
"RSP_PIN_33", /* GPIO_7 */
"RSP_PIN_37", /* GPIO_8 */
"RSP_PIN_16", /* GPIO_9 */
"RSP_PIN_18", /* GPIO_10 */
"RSP_PIN_22", /* GPIO_11 */
"RSP_PIN_28", /* GPIO_12 */
"RSP_PIN_32", /* GPIO_13 */
"RSP_PIN_36", /* GPIO_14 */
"TP31"; /* GPIO_15 */
};
gpio_expander_m2: gpio@75 {
compatible = "ti,tca9539";
reg = <0x75>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "M2_W_DIS1_N", /* GPIO_0 */
"M2_W_DIS2_N", /* GPIO_1 */
"M2_UART_WAKE_N", /* GPIO_2 */
"M2_COEX3", /* GPIO_3 */
"M2_COEX_RXD", /* GPIO_4 */
"M2_COEX_TXD", /* GPIO_5 */
"M2_VENDOR_PIN40", /* GPIO_6 */
"M2_VENDOR_PIN42", /* GPIO_7 */
"M2_VENDOR_PIN38", /* GPIO_8 */
"M2_SDIO_RST_N", /* GPIO_9 */
"M2_SDIO_WAKE_N", /* GPIO_10 */
"M2_PETN1", /* GPIO_11 */
"M2_PERP1", /* GPIO_12 */
"M2_PERN1", /* GPIO_13 */
"UIM_SWP", /* GPIO_14 */
"UART1_TO_RSP"; /* GPIO_15 */
};
};

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@ -0,0 +1,23 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2024 Blaize, Inc. All rights reserved.
*/
#include "blaize-blzp1600.dtsi"
/ {
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x1 0x0>;
};
};
/* i2c4 bus is available only on the SoM, not on the board */
&i2c4 {
clock-frequency = <100000>;
status = "okay";
};
&uart0 {
status = "okay";
};

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@ -0,0 +1,205 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2024 Blaize, Inc. All rights reserved.
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu0: cpu@0 {
compatible = "arm,cortex-a53";
reg = <0x0 0x0>;
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&l2>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-a53";
reg = <0x0 0x1>;
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&l2>;
};
l2: l2-cache0 {
compatible = "cache";
cache-level = <2>;
cache-unified;
};
};
firmware {
scmi {
compatible = "arm,scmi-smc";
arm,smc-id = <0x82002000>;
#address-cells = <1>;
#size-cells = <0>;
shmem = <&scmi0_shm>;
scmi_clk: protocol@14 {
reg = <0x14>;
#clock-cells = <1>;
};
scmi_rst: protocol@16 {
reg = <0x16>;
#reset-cells = <1>;
};
};
};
pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>;
};
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* SCMI reserved buffer space on DDR space */
scmi0_shm: scmi-shmem@800 {
compatible = "arm,scmi-shmem";
reg = <0x0 0x800 0x0 0x80>;
};
};
timer {
compatible = "arm,armv8-timer";
interrupts = /* Physical Secure PPI */
<GIC_PPI 13 (GIC_CPU_MASK_RAW(0x3) |
IRQ_TYPE_LEVEL_LOW)>,
/* Physical Non-Secure PPI */
<GIC_PPI 14 (GIC_CPU_MASK_RAW(0x3) |
IRQ_TYPE_LEVEL_LOW)>,
/* Hypervisor PPI */
<GIC_PPI 10 (GIC_CPU_MASK_RAW(0x3) |
IRQ_TYPE_LEVEL_LOW)>,
/* Virtual PPI */
<GIC_PPI 11 (GIC_CPU_MASK_RAW(0x3) |
IRQ_TYPE_LEVEL_LOW)>;
};
soc@200000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x2 0x0 0x850000>;
gic: interrupt-controller@410000 {
compatible = "arm,gic-400";
reg = <0x410000 0x20000>,
<0x420000 0x20000>,
<0x440000 0x20000>,
<0x460000 0x20000>;
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_RAW(0x3) |
IRQ_TYPE_LEVEL_LOW)>;
};
uart0: serial@4d0000 {
compatible = "ns16550a";
reg = <0x4d0000 0x1000>;
clocks = <&scmi_clk 59>;
resets = <&scmi_rst 59>;
reg-shift = <2>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
uart1: serial@4e0000 {
compatible = "ns16550a";
reg = <0x4e0000 0x1000>;
clocks = <&scmi_clk 60>;
resets = <&scmi_rst 60>;
reg-shift = <2>;
interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
i2c0: i2c@4f0000 {
compatible = "snps,designware-i2c";
reg = <0x4f0000 0x1000>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk 54>;
resets = <&scmi_rst 54>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c1: i2c@500000 {
compatible = "snps,designware-i2c";
reg = <0x500000 0x1000>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk 55>;
resets = <&scmi_rst 55>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c2: i2c@510000 {
compatible = "snps,designware-i2c";
reg = <0x510000 0x1000>;
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk 56>;
resets = <&scmi_rst 56>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c3: i2c@520000 {
compatible = "snps,designware-i2c";
reg = <0x520000 0x1000>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk 57>;
resets = <&scmi_rst 57>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c4: i2c@530000 {
compatible = "snps,designware-i2c";
reg = <0x530000 0x1000>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk 58>;
resets = <&scmi_rst 58>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
arm_cc712: crypto@550000 {
compatible = "arm,cryptocell-712-ree";
reg = <0x550000 0x1000>;
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk 7>;
};
};
};

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@ -44,6 +44,7 @@ CONFIG_ARCH_BCM_IPROC=y
CONFIG_ARCH_BCMBCA=y
CONFIG_ARCH_BRCMSTB=y
CONFIG_ARCH_BERLIN=y
CONFIG_ARCH_BLAIZE=y
CONFIG_ARCH_EXYNOS=y
CONFIG_ARCH_SPARX5=y
CONFIG_ARCH_K3=y
@ -330,6 +331,7 @@ CONFIG_VIRTIO_NET=y
CONFIG_MHI_NET=m
CONFIG_NET_DSA_BCM_SF2=m
CONFIG_NET_DSA_MSCC_FELIX=m
CONFIG_ENA_ETHERNET=m
CONFIG_AMD_XGBE=y
CONFIG_NET_XGENE=y
CONFIG_ATL1C=m