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Sat, 15 Jun 2024 01:58:20 +0000 (UTC) From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Greg Kroah-Hartman , Sebastian Reichel , Dragan Simic , Alexey Charkov , Cristian Ciocaltea , Diederik de Haas , Andy Yan , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, Detlev Casanova Subject: [PATCH 2/3] media: dt-bindings: rockchip: Document RK3588 Video Decoder 2 bindings Date: Fri, 14 Jun 2024 21:56:28 -0400 Message-ID: <20240615015734.1612108-3-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240615015734.1612108-1-detlev.casanova@collabora.com> References: <20240615015734.1612108-1-detlev.casanova@collabora.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Document the Rockchip RK3588 Video Decoder 2 bindings. Signed-off-by: Detlev Casanova --- .../bindings/media/rockchip,vdec2.yaml | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rockchip,vdec2.yaml diff --git a/Documentation/devicetree/bindings/media/rockchip,vdec2.yaml b/Documentation/devicetree/bindings/media/rockchip,vdec2.yaml new file mode 100644 index 000000000000..e54891b46986 --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,vdec2.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip,vdec2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip Video Decoder 2 (VDec2) + +maintainers: + - Heiko Stuebner + +description: |- + The Rockchip rk3588 has a stateless Video Decoder that can decodes H.264, + HEVC, VP9 and AVS2 streams. + +properties: + compatible: + const: rockchip,rk3588-vdec2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: The Video decoder AXI interface clock + - description: The Video decoder AHB interface clock + - description: The Video decoder core clock + - description: The Video decoder CABAC clock + - description: The Video decoder HEVC CABAC clock + + clock-names: + items: + - const: axi + - const: ahb + - const: core + - const: cabac + - const: hevc_cabac + + assigned-clocks: true + + assigned-clock-rates: true + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + +additionalProperties: false + +examples: + - | + #include + #include + #include + + vdec2: video-codec@fdc38100 { + compatible = "rockchip,rk3588-vdec2"; + reg = <0x0 0xfdc38100 0x0 0x500>; + interrupts = ; + clocks = <&cru ACLK_RKVDEC0>, <&cru HCLK_RKVDEC0>, <&cru CLK_RKVDEC0_CORE>, + <&cru CLK_RKVDEC0_CA>, <&cru CLK_RKVDEC0_HEVC_CA>; + clock-names = "axi", "ahc", "core", + "cabac", "hevc_cabac"; + assigned-clocks = <&cru ACLK_RKVDEC0>, <&cru CLK_RKVDEC0_CORE>, + <&cru CLK_RKVDEC0_CA>, <&cru CLK_RKVDEC0_HEVC_CA>; + assigned-clock-rates = <800000000>, <600000000>, + <600000000>, <1000000000>; + power-domains = <&power RK3588_PD_RKVDEC0>; + }; + +...