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platform: generic: Add Metanoia MT2824 initial support

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Add the Metanoia MT2824 as a generic platform. This SoC contains two
AX45MP cores from Andes Technology and uses Andes PMU and vendor-specific
extensions.

Originally-by: Jun Chang <jun.chang@metanoia-comm.com>
Signed-off-by: Benoît Monin <benoit.monin@bootlin.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20260724-mt5824-v3-1-9a7d17d69974@bootlin.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Benoît Monin
2026-08-20 12:12:38 +05:30
committed by Anup Patel
parent 337c23dd66
commit 50558221cf
6 changed files with 198 additions and 0 deletions
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platform/generic/Kconfig
+7
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@@ -51,6 +51,13 @@ config PLATFORM_ESWIN_EIC770X
bool "ESWIN EIC770X support"
default n
config PLATFORM_METANOIA_MT2824
bool "Metanoia MT2824 support"
select ANDES_PMA
select ANDES_SBI
select ANDES_PMU
default n
config PLATFORM_OPENHWGROUP_OPENPITON
bool "OpenHWGroup Openpiton support"
default n
platform/generic/configs/defconfig
+1
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@@ -2,6 +2,7 @@ CONFIG_PLATFORM_ALLWINNER_D1=y
CONFIG_PLATFORM_ANDES_AE350=y
CONFIG_PLATFORM_ANDES_QILAI=y
CONFIG_PLATFORM_ESWIN_EIC770X=y
CONFIG_PLATFORM_METANOIA_MT2824=y
CONFIG_PLATFORM_OPENHWGROUP_ARIANE=y
CONFIG_PLATFORM_OPENHWGROUP_OPENPITON=y
CONFIG_PLATFORM_RENESAS_RZFIVE=y
platform/generic/metanoia/mt2824/mt2824.c
+31
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@@ -0,0 +1,31 @@
// SPDX-License-Identifier: BSD-2-Clause
/*
* Copyright (C) 2026 Metanoia Communication Inc.
*
* Authors:
* Jun Chang <jun.chang@metanoia-comm.com>
*/
#include <andes/andes_pmu.h>
#include <andes/andes_sbi.h>
#include <platform_override.h>
static int metanoia_mt2824_platform_init(const void *fdt, int nodeoff,
const struct fdt_match *match)
{
generic_platform_ops.extensions_init = andes_pmu_extensions_init;
generic_platform_ops.pmu_init = andes_pmu_init;
generic_platform_ops.vendor_ext_provider = andes_sbi_vendor_ext_provider;
return 0;
}
static const struct fdt_match metanoia_mt2824_match[] = {
{ .compatible = "metanoia,mt2824" },
{ /* sentinel */ }
};
const struct fdt_driver metanoia_mt2824 = {
.match_table = metanoia_mt2824_match,
.init = metanoia_mt2824_platform_init,
};
platform/generic/metanoia/mt2824/objects.mk
+10
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@@ -0,0 +1,10 @@
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (C) 2026 Metanoia Communication Inc.
#
ifeq ($(PLATFORM_RISCV_XLEN), 64)
carray-platform_override_modules-$(CONFIG_PLATFORM_METANOIA_MT2824) += metanoia_mt2824
platform-objs-$(CONFIG_PLATFORM_METANOIA_MT2824) += metanoia/mt2824/mt2824.o
endif