linux-kernel - [PATCH v4 1/5] arm: dts: Add node for NPCM Video Capture/Encode Engine

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Message-Id: <20220523052548.28109-2-milkfafa@gmail.com>
Date:   Mon, 23 May 2022 13:25:44 +0800
From:   Marvin Lin <milkfafa@...il.com>
To:     mchehab@...nel.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     openbmc@...ts.ozlabs.org, avifishman70@...il.com,
        tmaimon77@...il.com, tali.perry1@...il.com, kwliu@...oton.com,
        kflin@...oton.com, Marvin Lin <milkfafa@...il.com>
Subject: [PATCH v4 1/5] arm: dts: Add node for NPCM Video Capture/Encode Engine

Add node for Video Capture/Differentiation Engine (VCD) and Encoding
Compression Engine (ECE) present on Nuvoton NPCM SoCs. Tested with Nuvoton
NPCM750 evaluation board.

Signed-off-by: Marvin Lin <milkfafa@...il.com>
---
 arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
index 3696980a3da1..0d2df74974bf 100644
--- a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
+++ b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
@@ -178,6 +178,19 @@
 			status = "disabled";
 		};
 
+		video: video@...10000 {
+			compatible = "nuvoton,npcm750-video";
+			reg = <0xf0810000 0x10000>, <0xf0820000 0x2000>;
+			reg-names = "vcd", "ece";
+			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_VCD>,
+				 <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_ECE>;
+			reset-names = "vcd", "ece";
+			nuvoton,syscon-gcr = <&gcr>;
+			nuvoton,syscon-gfxi = <&gfxi>;
+			status = "disabled";
+		};
+
 		apb {
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -553,6 +566,12 @@
 				pinctrl-0 = <&smb15_pins>;
 				status = "disabled";
 			};
+
+			gfxi: gfxi@...0 {
+				compatible = "nuvoton,npcm750-gfxi", "syscon",
+					     "simple-mfd";
+				reg = <0xe000 0x100>;
+			};
 		};
 	};
 
-- 
2.17.1