[PATCH v2 5/5] arm64: dts: qcom: sdm845-xiaomi-beryllium-tianma: Disable MDSS

David Heidelberg via B4 Relay
2026-03-17T22:12:35Z

From: Petr Hodina <petr.hodina@protonmail.com>

Currently the panel driver for tianma is broken.
Disable MDSS to prevent DRM taking over the framebuffer.

Signed-off-by: Petr Hodina <petr.hodina@protonmail.com>
Signed-off-by: David Heidelberg <david@ixit.cz>
---
arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
index b58964cde8342..d1c7bccaab500 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
@@ -36,3 +36,13 @@ touchscreen@1 {
touchscreen-size-y = <2246>;
};
};
+
+&dispcc {
+ /* Disable for now so simple-framebuffer continues working */
+ status = "disabled";
+};
+
+&mdss {
+ /* Disable for now so simple-framebuffer continues working */
+ status = "disabled";
+};

--
2.53.0