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From:   Sebastian Fricke <sebastian.fricke@collabora.com>
Date:   Thu, 12 Oct 2023 13:01:06 +0200
Subject: [PATCH v13 8/8] arm64: dts: ti: k3-j721s2-main: add wave5 video
 encoder/decoder node
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Message-Id: <20230929-wave5_v13_media_master-v13-8-5ac60ccbf2ce@collabora.com>
References: <20230929-wave5_v13_media_master-v13-0-5ac60ccbf2ce@collabora.com>
In-Reply-To: <20230929-wave5_v13_media_master-v13-0-5ac60ccbf2ce@collabora.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        NXP Linux Team <linux-imx@nxp.com>,
        Conor Dooley <conor+dt@kernel.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Jackson Lee <jackson.lee@chipsnmedia.com>,
        Hans Verkuil <hverkuil@xs4all.nl>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Rob Herring <robh+dt@kernel.org>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Shawn Guo <shawnguo@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Nas Chung <nas.chung@chipsnmedia.com>,
        Fabio Estevam <festevam@gmail.com>
Cc:     linux-media@vger.kernel.org, Tomasz Figa <tfiga@chromium.org>,
        linux-kernel@vger.kernel.org,
        Sebastian Fricke <sebastian.fricke@collabora.com>,
        Nicolas Dufresne <nicolas.dufresne@collabora.com>,
        kernel@collabora.com, Robert Beckett <bob.beckett@collabora.com>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Darren Etheridge <detheridge@ti.com>
Precedence: bulk

From: Darren Etheridge <detheridge@ti.com>

Add the Chips and Media wave521cl video decoder/encoder node on J721S2.

This functional block also requires an SRAM buffer as a bandwidth saving
temporary store so we need to add a carve out of 126K for this as
specified in the documentation.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 084f8f5b6699..7ae4c6436275 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -28,6 +28,10 @@ atf-sram@0 {
 			reg = <0x0 0x20000>;
 		};
 
+		vpu_sram: vpu-sram@20000 {
+			reg = <0x20000 0x1f800>;
+		};
+
 		tifs-sram@1f0000 {
 			reg = <0x1f0000 0x10000>;
 		};
@@ -716,6 +720,16 @@ main_i2c6: i2c@2060000 {
 		status = "disabled";
 	};
 
+	vpu: video-codec@4210000 {
+		compatible = "cnm,cm521c-vpu";
+		reg = <0x00 0x4210000 0x00 0x10000>;
+		interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&k3_clks 179 2>;
+		clock-names = "vcodec";
+		power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>;
+		sram = <&vpu_sram>;
+	};
+
 	main_sdhci0: mmc@4f80000 {
 		compatible = "ti,j721e-sdhci-8bit";
 		reg = <0x00 0x04f80000 0x00 0x1000>,

-- 
2.25.1