From: Macpaul Lin <macpaul.lin@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Fabien Parent <fparent@baylibre.com>,
Macpaul Lin <macpaul.lin@mediatek.com>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>
Cc: Bear Wang <bear.wang@mediatek.com>,
Pablo Sun <pablo.sun@mediatek.com>,
Macpaul Lin <macpaul@gmail.com>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
<stable@vger.kernel.org>
Subject: [PATCH 2/4] arm64: dts: mediatek: mt8195-demo: update and reorder reserved memory regions
Date: Fri, 25 Aug 2023 19:46:21 +0800 [thread overview]
Message-ID: <20230825114623.16884-2-macpaul.lin@mediatek.com> (raw)
In-Reply-To: <20230825114623.16884-1-macpaul.lin@mediatek.com>
The dts file of the MediaTek MT8195 demo board has been updated to include
new reserved memory regions.
These reserved memory regions are:
- SCP
- VPU,
- Sound DMA
- APU.
These regions are defined with the "shared-dma-pool" compatible property.
In addition, the existing reserved memory regions have been reordered by
their addresses to improve readability and maintainability of the DTS
file.
Cc: stable@vger.kernel.org # 6.1, 6.4
Fixes: e4a417520101 ("arm64: dts: mediatek: mt8195-demo: fix the memory size of node secmon")
Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8195-demo.dts | 38 ++++++++++++++++----
1 file changed, 32 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
index ff363ab925e9..8aea6f5d72b3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
@@ -56,12 +56,6 @@
#size-cells = <2>;
ranges;
- /* 2 MiB reserved for ARM Trusted Firmware (BL31) */
- bl31_secmon_reserved: secmon@54600000 {
- no-map;
- reg = <0 0x54600000 0x0 0x200000>;
- };
-
/* 12 MiB reserved for OP-TEE (BL32)
* +-----------------------+ 0x43e0_0000
* | SHMEM 2MiB |
@@ -75,6 +69,38 @@
no-map;
reg = <0 0x43200000 0 0x00c00000>;
};
+
+ scp_mem: memory@50000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x50000000 0 0x2900000>;
+ no-map;
+ };
+
+ vpu_mem: memory@53000000 {
+ compatible = "shared-dma-pool";
+ size = <0 0x1400000>; /* 20 MB */
+ alignment = <0 0x10000>;
+ reg = <0 0x53000000 0 0x1400000>;
+ };
+
+ /* 2 MiB reserved for ARM Trusted Firmware (BL31) */
+ bl31_secmon_mem: memory@54600000 {
+ no-map;
+ reg = <0 0x54600000 0x0 0x200000>;
+ };
+
+ snd_dma_mem: memory@60000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60000000 0 0x1100000>;
+ no-map;
+ };
+
+ apu_mem: memory@62000000 {
+ compatible = "shared-dma-pool";
+ size = <0 0x1400000>; /* 20 MB */
+ alignment = <0 0x10000>;
+ reg = <0 0x62000000 0 0x1400000>;
+ };
};
};
--
2.18.0
next prev parent reply other threads:[~2023-08-25 11:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-25 11:46 [PATCH 1/4] arm64: dts: mediatek: mt8195-demo: fix the memory size to 8GB Macpaul Lin
2023-08-25 11:46 ` Macpaul Lin [this message]
2023-08-25 11:46 ` [PATCH 3/4] arm64: dts: mediatek: mt6360: add PMIC MT6360 related nodes Macpaul Lin
2023-08-28 4:36 ` Chen-Yu Tsai
2023-08-28 9:59 ` Macpaul Lin
2023-08-28 10:51 ` Chen-Yu Tsai
2023-08-30 11:10 ` Macpaul Lin
2023-08-25 11:46 ` [PATCH 4/4] arm64: dts: mediatek: mt8195-demo: simplify mt6360 nodes Macpaul Lin
2023-08-30 11:15 ` [PATCH v2 1/4] arm64: dts: mediatek: mt8195-demo: fix the memory size to 8GB Macpaul Lin
2023-08-30 11:15 ` [PATCH v2 2/4] arm64: dts: mediatek: mt8195-demo: update and reorder reserved memory regions Macpaul Lin
2023-08-30 11:15 ` [PATCH v2 3/4] arm64: dts: mediatek: mt6360: add PMIC MT6360 related nodes Macpaul Lin
2023-08-30 11:20 ` Krzysztof Kozlowski
2023-08-31 5:32 ` Macpaul Lin
2023-08-30 11:15 ` [PATCH v2 4/4] arm64: dts: mediatek: mt8195-demo: simplify mt6360 nodes Macpaul Lin
2023-08-30 11:30 ` Krzysztof Kozlowski
2023-08-31 4:06 ` Macpaul Lin
2023-09-05 3:45 ` [PATCH v3 1/2] arm64: dts: mediatek: mt8195-demo: fix the memory size to 8GB Macpaul Lin
2023-09-05 3:45 ` [PATCH v3 2/2] arm64: dts: mediatek: mt8195-demo: update and reorder reserved memory regions Macpaul Lin
2023-09-05 8:01 ` AngeloGioacchino Del Regno
2023-09-05 8:00 ` [PATCH v3 1/2] arm64: dts: mediatek: mt8195-demo: fix the memory size to 8GB AngeloGioacchino Del Regno
2023-09-05 8:15 ` Macpaul Lin
2023-09-07 9:15 ` AngeloGioacchino Del Regno
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