MediaTek MT8186 has a Mali-G52 MC2 2EE (Bifrost): add a new compatible
and platform data using the same supplies list as "mt8183_b" (only one
regulator), and a new pm_domains list with only two power domains.

Signed-off-by: AngeloGioacchino Del Regno 
<angelogioacchino.delre...@collabora.com>
Reviewed-by: Steven Price <steven.pr...@arm.com>
Reviewed-by: Chen-Yu Tsai <we...@chromium.org>
Tested-by: Chen-Yu Tsai <we...@chromium.org>
---
 drivers/gpu/drm/panfrost/panfrost_drv.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c 
b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 4f39b410302c..bbada731bbbd 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -672,6 +672,14 @@ static const struct panfrost_compatible 
mediatek_mt8183_b_data = {
        .pm_domain_names = mediatek_mt8183_pm_domains,
 };
 
+static const char * const mediatek_mt8186_pm_domains[] = { "core0", "core1" };
+static const struct panfrost_compatible mediatek_mt8186_data = {
+       .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
+       .supply_names = mediatek_mt8183_b_supplies,
+       .num_pm_domains = ARRAY_SIZE(mediatek_mt8186_pm_domains),
+       .pm_domain_names = mediatek_mt8186_pm_domains,
+};
+
 static const char * const mediatek_mt8192_supplies[] = { "mali", NULL };
 static const char * const mediatek_mt8192_pm_domains[] = { "core0", "core1", 
"core2",
                                                           "core3", "core4" };
@@ -701,6 +709,7 @@ static const struct of_device_id dt_match[] = {
        { .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,mt8186-mali", .data = &mediatek_mt8186_data },
        { .compatible = "mediatek,mt8192-mali", .data = &mediatek_mt8192_data },
        {}
 };
-- 
2.39.2

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