linux-kernel - [PATCH 1/2] arm64: dts: ti: k3-am62a : Add E5010 JPEG Encoder

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Message-ID: <20240826162250.380005-2-devarsht@ti.com>
Date: Mon, 26 Aug 2024 21:52:49 +0530
From: Devarsh Thakkar <devarsht@...com>
To: <kristo@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <catalin.marinas@....com>, <will@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <nm@...com>, <vigneshr@...com>
CC: <s-jain1@...com>, <r-donadkar@...com>, <devarsht@...com>,
        <praneeth@...com>
Subject: [PATCH 1/2] arm64: dts: ti: k3-am62a : Add E5010 JPEG Encoder

This adds node for E5010 JPEG Encoder which is a stateful JPEG Encoder
present in AM62A SoC [1], supporting baseline encoding of semiplanar based
YUV420 and YUV422 raw video formats to JPEG encoding, with resolutions
supported from 64x64 to 8kx8k.

E5010 JPEG Encoder IP is present in main domain, so this also adds address
range for core and mmu regions of E5010 IP in cbass_main node.

Link: https://www.ti.com/lit/pdf/spruj16 [1]
Signed-off-by: Devarsh Thakkar <devarsht@...com>
---
 arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 10 ++++++++++
 arch/arm64/boot/dts/ti/k3-am62a.dtsi      |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index 916fcf3cc57d..63fd4030df79 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -1088,4 +1088,14 @@ vpu: video-codec@...10000 {
 		clocks = <&k3_clks 204 2>;
 		power-domains = <&k3_pds 204 TI_SCI_PD_EXCLUSIVE>;
 	};
+
+	e5010: jpeg-encoder@...0000 {
+		compatible = "ti,am62a-jpeg-enc", "img,e5010-jpeg-enc";
+		reg = <0x00 0xfd20000 0x00 0x100>,
+		      <0x00 0xfd20200 0x00 0x200>;
+		reg-names = "core", "mmu";
+		clocks = <&k3_clks 201 0>;
+		power-domains = <&k3_pds 201 TI_SCI_PD_EXCLUSIVE>;
+		interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-am62a.dtsi b/arch/arm64/boot/dts/ti/k3-am62a.dtsi
index b1b884600293..4d79b3e9486a 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a.dtsi
@@ -61,6 +61,8 @@ cbass_main: bus@...00 {
 			 <0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */
 			 <0x00 0x0e000000 0x00 0x0e000000 0x00 0x01d20000>, /* Second peripheral window */
 			 <0x00 0x0fd00000 0x00 0x0fd00000 0x00 0x00020000>, /* GPU */
+			 <0x00 0x0fd20000 0x00 0x0fd20000 0x00 0x00000100>, /* JPEGENC0_CORE */
+			 <0x00 0x0fd20200 0x00 0x0fd20200 0x00 0x00000200>, /* JPEGENC0_CORE_MMU */
 			 <0x00 0x20000000 0x00 0x20000000 0x00 0x0a008000>, /* Third peripheral window */
 			 <0x00 0x30040000 0x00 0x30040000 0x00 0x00080000>, /* PRUSS-M */
 			 <0x00 0x30101000 0x00 0x30101000 0x00 0x00010100>, /* CSI window */
-- 
2.39.1