[PATCH 2/3] dts: decoder: Support V4L2 stateless decoder dt node for S4
Zhentao Guo via B4 Relay
devnull+zhentao.guo.amlogic.com at kernel.org
Sun Oct 26 22:42:38 PDT 2025
From: Zhentao Guo <zhentao.guo at amlogic.com>
Add vcodec_dec to the s4 dtsi for the V4L2 stateless decoder driver
Signed-off-by: Zhentao Guo <zhentao.guo at amlogic.com>
---
arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index 9d99ed2994df..028566f7423d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -853,5 +853,29 @@ emmc: mmc at fe08c000 {
no-sd;
status = "disabled";
};
+
+ video-codec at fe320000 {
+ compatible = "amlogic,s4-vcodec-dec";
+ reg = <0x0 0xfe320000 0x0 0x10000>,
+ <0x0 0xfe036000 0x0 0x2000>;
+ reg-names = "dosbus",
+ "dmcbus";
+ interrupts = <GIC_SPI 91 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 92 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "mailbox_0",
+ "mailbox_1",
+ "mailbox_2";
+ clocks = <&clkc_periphs CLKID_DOS>,
+ <&clkc_periphs CLKID_VDEC_SEL>,
+ <&clkc_periphs CLKID_HEVCF_SEL>;
+ clock-names = "vdec",
+ "clk_vdec_mux",
+ "clk_hevcf_mux";
+ power-domains = <&pwrc PWRC_S4_DOS_VDEC_ID>,
+ <&pwrc PWRC_S4_DOS_HEVC_ID>;
+ power-domain-names = "pwrc-vdec",
+ "pwrc-hevc";
+ };
};
};
--
2.42.0
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