From: Moudy Ho <moudy.ho@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>,
Moudy Ho <moudy.ho@mediatek.com>
Subject: [PATCH v4 4/8] arm64: dts: mediatek: mt8195: add MUTEX configuration for VPPSYS
Date: Wed, 7 Dec 2022 17:49:17 +0800 [thread overview]
Message-ID: <20221207094921.15450-5-moudy.ho@mediatek.com> (raw)
In-Reply-To: <20221207094921.15450-1-moudy.ho@mediatek.com>
In MT8195, the MMSYS has two Video Processor Pipepline Subsystems
named VPPSYS0 and VPPSYS1, each with specific MUTEX to control
Start of Frame(SOF) and End of Frame (EOF) signals.
Before working with them, the addresses, interrupts, clocks and power
domains need to be set up in dts.
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index bd33b414c484..0ece3b46b66a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -1639,6 +1639,15 @@
#clock-cells = <1>;
};
+ mutex@1400f000 {
+ compatible = "mediatek,mt8195-vpp-mutex";
+ reg = <0 0x1400f000 0 0x1000>;
+ interrupts = <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH 0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xf000 0x1000>;
+ clocks = <&vppsys0 CLK_VPP0_MUTEX>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+ };
+
smi_sub_common_vpp0_vpp1_2x1: smi@14010000 {
compatible = "mediatek,mt8195-smi-sub-common";
reg = <0 0x14010000 0 0x1000>;
@@ -1745,6 +1754,15 @@
#clock-cells = <1>;
};
+ mutex@14f01000 {
+ compatible = "mediatek,mt8195-vpp-mutex";
+ reg = <0 0x14f01000 0 0x1000>;
+ interrupts = <GIC_SPI 635 IRQ_TYPE_LEVEL_HIGH 0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0x1000 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_DISP_MUTEX>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS1>;
+ };
+
larb5: larb@14f02000 {
compatible = "mediatek,mt8195-smi-larb";
reg = <0 0x14f02000 0 0x1000>;
--
2.18.0
next prev parent reply other threads:[~2022-12-07 9:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-07 9:49 [PATCH v4 0/8] add support MDP3 on MT8195 platform Moudy Ho
2022-12-07 9:49 ` [PATCH v4 1/8] dt-bindings: arm: mediatek: mmsys: Add support for MT8195 VPPSYS Moudy Ho
2022-12-07 10:15 ` AngeloGioacchino Del Regno
2022-12-19 13:44 ` Rob Herring
2022-12-19 15:17 ` Matthias Brugger
2022-12-19 15:31 ` Krzysztof Kozlowski
2022-12-07 9:49 ` Moudy Ho [this message]
[not found] ` <20221207094921.15450-4-moudy.ho@mediatek.com>
2022-12-07 10:15 ` [PATCH v4 3/8] arm64: dts: mediatek: mt8195: add MMSYS configuration for VPPSYS AngeloGioacchino Del Regno
2022-12-16 12:33 ` [PATCH v4 0/8] add support MDP3 on MT8195 platform Matthias Brugger
2022-12-19 15:17 ` Matthias Brugger
2022-12-20 2:14 ` Moudy Ho (何宗原)
2022-12-20 3:40 ` Moudy Ho (何宗原)
2022-12-20 14:55 ` Matthias Brugger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20221207094921.15450-5-moudy.ho@mediatek.com \
--to=moudy.ho@mediatek.com \
--cc=Project_Global_Chrome_Upstream_Group@mediatek.com \
--cc=angelogioacchino.delregno@collabora.com \
--cc=chunkuang.hu@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=matthias.bgg@gmail.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®