linux-kernel - [PATCH 6/7] arm64: dts: st: add video decoder support to stm32mp255

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Message-ID: <20231004091552.3531659-7-hugues.fruchet@foss.st.com>
Date:   Wed, 4 Oct 2023 11:15:51 +0200
From:   Hugues Fruchet <hugues.fruchet@...s.st.com>
To:     Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        <linux-media@...r.kernel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-rockchip@...ts.infradead.org>
CC:     Hugues Fruchet <hugues.fruchet@...s.st.com>,
        Andrzej Pietrasiewicz <andrzej.p@...labora.com>
Subject: [PATCH 6/7] arm64: dts: st: add video decoder support to stm32mp255

Add VDEC hardware video decoder support to STM32MP255.

Signed-off-by: Hugues Fruchet <hugues.fruchet@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 6 ++++++
 arch/arm64/boot/dts/st/stm32mp255.dtsi | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 5268a4321841..0ca421ede0ae 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -46,6 +46,12 @@ ck_icn_ls_mcu: ck-icn-ls-mcu {
 			compatible = "fixed-clock";
 			clock-frequency = <200000000>;
 		};
+
+		ck_icn_p_vdec: ck-icn-p-vdec {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <200000000>;
+		};
 	};
 
 	firmware {
diff --git a/arch/arm64/boot/dts/st/stm32mp255.dtsi b/arch/arm64/boot/dts/st/stm32mp255.dtsi
index 4f2b224fe077..105ef2d71c77 100644
--- a/arch/arm64/boot/dts/st/stm32mp255.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp255.dtsi
@@ -8,6 +8,14 @@
 / {
 	soc@0 {
 		rifsc: rifsc-bus@...80000 {
+			vdec: vdec@...d0000 {
+				compatible = "st,stm32mp25-vdec";
+				reg = <0x480d0000 0x3c8>;
+				interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "vdec";
+				clocks = <&ck_icn_p_vdec>;
+				clock-names = "vdec-clk";
+			};
 		};
 	};
 };
-- 
2.25.1