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Merge tag 'mtk-arm32-for-v6.17' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux into soc/arm

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MediaTek mach ARM32 updates

This adds support for the MediaTek MT6572 SoC, found in various
old smartphones and tablets from various manufacturers.

In particular, this adds a board_dt_compat entry for this SoC
and its SMP bring up sequence to enable secondary cores.

* tag 'mtk-arm32-for-v6.17' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux:
  ARM: mediatek: add MT6572 smp bring up code
  ARM: mediatek: add board_dt_compat entry for the MT6572 SoC

Link: https://lore.kernel.org/r/20250711083656.33538-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
2025-07-22 16:47:52 +02:00
parent 5d3aeecc26 20e672e658
commit 73bcce043f
3 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/mach-mediatek/Kconfig
View File

@@ -15,6 +15,10 @@ config MACH_MT2701
bool "MediaTek MT2701 SoCs support"
default ARCH_MEDIATEK
config MACH_MT6572
bool "MediaTek MT6572 SoCs support"
default ARCH_MEDIATEK
config MACH_MT6589
bool "MediaTek MT6589 SoCs support"
default ARCH_MEDIATEK

1
arch/arm/mach-mediatek/mediatek.c
View File

@@ -38,6 +38,7 @@ static void __init mediatek_timer_init(void)
static const char * const mediatek_board_dt_compat[] = {
"mediatek,mt2701",
"mediatek,mt6572",
"mediatek,mt6589",
"mediatek,mt6592",
"mediatek,mt7623",

7
arch/arm/mach-mediatek/platsmp.c
View File

@@ -29,6 +29,12 @@ static const struct mtk_smp_boot_info mtk_mt8135_tz_boot = {
{ 0x3f8, 0x3f8, 0x3f8 },
};
static const struct mtk_smp_boot_info mtk_mt6572_boot = {
0x10001400, 0x08,
{ 0x534c4131 },
{ 0x0c },
};
static const struct mtk_smp_boot_info mtk_mt6589_boot = {
0x10002000, 0x34,
{ 0x534c4131, 0x4c415332, 0x41534c33 },
@@ -49,6 +55,7 @@ static const struct of_device_id mtk_tz_smp_boot_infos[] __initconst = {
};
static const struct of_device_id mtk_smp_boot_infos[] __initconst = {
{ .compatible = "mediatek,mt6572", .data = &mtk_mt6572_boot },
{ .compatible = "mediatek,mt6589", .data = &mtk_mt6589_boot },
{ .compatible = "mediatek,mt7623", .data = &mtk_mt7623_boot },
{ .compatible = "mediatek,mt7629", .data = &mtk_mt7623_boot },