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-rw-r--r--queue-6.6/arm64-dts-mediatek-mt7986-drop-invalid-thermal-block.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/queue-6.6/arm64-dts-mediatek-mt7986-drop-invalid-thermal-block.patch b/queue-6.6/arm64-dts-mediatek-mt7986-drop-invalid-thermal-block.patch
new file mode 100644
index 0000000000..e2a2c206e6
--- /dev/null
+++ b/queue-6.6/arm64-dts-mediatek-mt7986-drop-invalid-thermal-block.patch
@@ -0,0 +1,55 @@
+From 73fc55080c8c29c4f7e0d98a03945426c55737a0 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 13 Feb 2024 06:37:39 +0100
+Subject: arm64: dts: mediatek: mt7986: drop invalid thermal block clock
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Rafał Miłecki <rafal@milecki.pl>
+
+[ Upstream commit 970f8b01bd7719a22e577ba6c78e27f9ccf22783 ]
+
+Thermal block uses only two clocks. Its binding doesn't document or
+allow "adc_32k". Also Linux driver doesn't support it.
+
+It has been additionally verified by Angelo by his detailed research on
+MT7981 / MT7986 clocks (thanks!).
+
+This fixes:
+arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: thermal@1100c800: clocks: [[4, 27], [4, 44], [4, 45]] is too long
+ from schema $id: http://devicetree.org/schemas/thermal/mediatek,thermal.yaml#
+arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: thermal@1100c800: clock-names: ['therm', 'auxadc', 'adc_32k'] is too long
+ from schema $id: http://devicetree.org/schemas/thermal/mediatek,thermal.yaml#
+
+Fixes: 0a9615d58d04 ("arm64: dts: mt7986: add thermal and efuse")
+Cc: Daniel Golle <daniel@makrotopia.org>
+Link: https://lore.kernel.org/linux-devicetree/17d143aa-576e-4d67-a0ea-b79f3518b81c@collabora.com/
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+Link: https://lore.kernel.org/r/20240213053739.14387-3-zajec5@gmail.com
+Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+index f3a2a89fada41..559990dcd1d17 100644
+--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
++++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+@@ -332,9 +332,8 @@
+ reg = <0 0x1100c800 0 0x800>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_INFRA_THERM_CK>,
+- <&infracfg CLK_INFRA_ADC_26M_CK>,
+- <&infracfg CLK_INFRA_ADC_FRC_CK>;
+- clock-names = "therm", "auxadc", "adc_32k";
++ <&infracfg CLK_INFRA_ADC_26M_CK>;
++ clock-names = "therm", "auxadc";
+ nvmem-cells = <&thermal_calibration>;
+ nvmem-cell-names = "calibration-data";
+ #thermal-sensor-cells = <1>;
+--
+2.43.0
+