linux-kernel - [PATCH v4 7/7] arm64: dts: mediatek: mt8183: Add decoder

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230627214615.1503901-8-nfraprado@collabora.com>
Date:   Tue, 27 Jun 2023 17:45:57 -0400
From:   Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>
Cc:     kernel@...labora.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        Nícolas F . R . A . Prado 
        <nfraprado@...labora.com>, Conor Dooley <conor+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org
Subject: [PATCH v4 7/7] arm64: dts: mediatek: mt8183: Add decoder

From: Yunfei Dong <yunfei.dong@...iatek.com>

Add node for the hardware decoder present on the MT8183 SoC.

Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
Signed-off-by: Qianqian Yan <qianqian.yan@...iatek.com>
Signed-off-by: Frederic Chen <frederic.chen@...iatek.com>
Signed-off-by: Alexandre Courbot <acourbot@...omium.org>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

---

(no changes since v3)

Changes in v3:
- Dropped 'active' clock and added the 'mediatek,vdecsys' syscon phandle
  property instead

Changes in v2:
- Reformatted reg-names to fit in fewer lines

 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 30 ++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 5169779d01df..4144f1ed3ff0 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -2019,6 +2019,36 @@ vdecsys: syscon@...00000 {
 			#clock-cells = <1>;
 		};
 
+		vcodec_dec: video-codec@...20000 {
+			compatible = "mediatek,mt8183-vcodec-dec";
+			reg = <0 0x16020000 0 0x1000>,		/* VDEC_MISC */
+			      <0 0x16021000 0 0x800>,		/* VDEC_VLD */
+			      <0 0x16021800 0 0x800>,		/* VDEC_TOP */
+			      <0 0x16022000 0 0x1000>,		/* VDEC_MC */
+			      <0 0x16023000 0 0x1000>,		/* VDEC_AVCVLD */
+			      <0 0x16024000 0 0x1000>,		/* VDEC_AVCMV */
+			      <0 0x16025000 0 0x1000>,		/* VDEC_PP */
+			      <0 0x16026800 0 0x800>,		/* VP8_VD */
+			      <0 0x16027000 0 0x800>,		/* VP6_VD */
+			      <0 0x16027800 0 0x800>,		/* VP8_VL */
+			      <0 0x16028400 0 0x400>;		/* VP9_VD */
+			reg-names = "misc", "ld", "top", "cm", "ad", "av", "pp",
+				    "hwd", "hwq", "hwb", "hwg";
+			interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_LOW>;
+			iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_PP_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_VLD_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_AVC_MV_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_PRED_RD_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_PRED_WR_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_PPWRAP_EXT>;
+			mediatek,scp = <&scp>;
+			mediatek,vdecsys = <&vdecsys>;
+			power-domains = <&spm MT8183_POWER_DOMAIN_VDEC>;
+			clocks = <&vdecsys CLK_VDEC_VDEC>;
+			clock-names = "vdec";
+		};
+
 		larb1: larb@...10000 {
 			compatible = "mediatek,mt8183-smi-larb";
 			reg = <0 0x16010000 0 0x1000>;
-- 
2.41.0