mediatek: mt7622: add tag to upstreamed patches

The patches "191-arm64-dts-mt7622-specify-the-L2-cache-topology.patch"
and "192-arm64-dts-mt7622-specify-the-number-of-DMA-requests.patch" are
upstreamed to 5.19.

Signed-off-by: Nick Hainke <vincent@systemli.org>

1 files changed, 132 insertions, 0 deletions

diff --git a/target/linux/mediatek/patches-5.15/191-v5.19-arm64-dts-mt7622-specify-the-L2-cache-topology.patch b/target/linux/mediatek/patches-5.15/191-v5.19-arm64-dts-mt7622-specify-the-L2-cache-topology.patch
new file mode 100644
index 0000000000..8851fefbb3
--- /dev/null
+++ b/target/linux/mediatek/patches-5.15/191-v5.19-arm64-dts-mt7622-specify-the-L2-cache-topology.patch
@@ -0,0 +1,132 @@
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+From: Rui Salvaterra <rsalvaterra@gmail.com>
+To: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org,
+ linux-kernel@vger.kernel.org
+Cc: matthias.bgg@gmail.com, ryder.lee@mediatek.com, daniel@makrotopia.org,
+ Rui Salvaterra <rsalvaterra@gmail.com>
+Subject: [PATCH] arm64: dts: mt7622: specify the L2 cache topology
+Date: Thu, 28 Apr 2022 23:57:55 +0100
+Message-Id: <20220428225755.785153-1-rsalvaterra@gmail.com>
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+
+On an MT7622 system, the kernel complains of not being able to detect the cache
+hierarchy of CPU 0. Specify the shared L2 cache node in the device tree, in
+order to fix this.
+
+Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
+---
+ arch/arm64/boot/dts/mediatek/mt7622.dtsi | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
++++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+@@ -80,6 +80,7 @@
+ 			enable-method = "psci";
+ 			clock-frequency = <1300000000>;
+ 			cci-control-port = <&cci_control2>;
++			next-level-cache = <&L2>;
+ 		};
+ 
+ 		cpu1: cpu@1 {
+@@ -94,6 +95,12 @@
+ 			enable-method = "psci";
+ 			clock-frequency = <1300000000>;
+ 			cci-control-port = <&cci_control2>;
++			next-level-cache = <&L2>;
++		};
++
++		L2: l2-cache {
++			compatible = "cache";
++			cache-level = <2>;
+ 		};
+ 	};
+