linux-kernel - [PATCH 16/17] arm64: dts: mt8192: Add apu-sw-logger node

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Message-ID: <20211210172605.30618-17-flora.fu@mediatek.com>
Date:   Sat, 11 Dec 2021 01:26:04 +0800
From:   Flora Fu <flora.fu@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Yong Wu <yong.wu@...iatek.com>,
        Pi-Cheng Chen <pi-cheng.chen@...iatek.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>,
        <linaro-mm-sig@...ts.linaro.org>, Flora Fu <flora.fu@...iatek.com>,
        JB Tsai <jb.tsai@...iatek.com>
Subject: [PATCH 16/17] arm64: dts: mt8192: Add apu-sw-logger node

Add apu-sw-logger node to enable debug into tinysys.

Signed-off-by: Flora Fu <flora.fu@...iatek.com>

---
 arch/arm64/boot/dts/mediatek/mt8192.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index f95d381ff1cc..c8cc58e74f3c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -914,6 +914,12 @@
 			#mbox-cells = <1>;
 		};
 
+		apusys_sw_logger@...00040 {
+			compatible = "mediatek,apu-sw-logger";
+			reg = <0 0x19000040 0 0x10>;
+			iommus = <&iommu_apu IOMMU_PORT_APU_DATA>;
+		};
+
 		apusys_rv@...01000 {
 			compatible = "mediatek,mt8192-apusys-rv", "simple-mfd";
 			reg = <0 0x19000000 0 0x1000>,
-- 
2.18.0