diff options
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_drv.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index 45c4accb6a1e..4f39b410302c 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -647,6 +647,14 @@ static const struct panfrost_compatible amlogic_data = { .vendor_quirk = panfrost_gpu_amlogic_quirk, }; +/* + * The old data with two power supplies for MT8183 is here only to + * keep retro-compatibility with older devicetrees, as DVFS will + * not work with this one. + * + * On new devicetrees please use the _b variant with a single and + * coupled regulators instead. + */ static const char * const mediatek_mt8183_supplies[] = { "mali", "sram", NULL }; static const char * const mediatek_mt8183_pm_domains[] = { "core0", "core1", "core2" }; static const struct panfrost_compatible mediatek_mt8183_data = { @@ -656,6 +664,14 @@ static const struct panfrost_compatible mediatek_mt8183_data = { .pm_domain_names = mediatek_mt8183_pm_domains, }; +static const char * const mediatek_mt8183_b_supplies[] = { "mali", NULL }; +static const struct panfrost_compatible mediatek_mt8183_b_data = { + .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1, + .supply_names = mediatek_mt8183_b_supplies, + .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains), + .pm_domain_names = mediatek_mt8183_pm_domains, +}; + static const char * const mediatek_mt8192_supplies[] = { "mali", NULL }; static const char * const mediatek_mt8192_pm_domains[] = { "core0", "core1", "core2", "core3", "core4" }; @@ -684,6 +700,7 @@ static const struct of_device_id dt_match[] = { { .compatible = "arm,mali-bifrost", .data = &default_data, }, { .compatible = "arm,mali-valhall-jm", .data = &default_data, }, { .compatible = "mediatek,mt8183-mali", .data = &mediatek_mt8183_data }, + { .compatible = "mediatek,mt8183b-mali", .data = &mediatek_mt8183_b_data }, { .compatible = "mediatek,mt8192-mali", .data = &mediatek_mt8192_data }, {} }; |