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[178.255.168.35]) by smtp.gmail.com with ESMTPSA id z1sm2754108edm.89.2021.01.21.04.36.11 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 21 Jan 2021 04:36:11 -0800 (PST) From: Michal Simek To: linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com Subject: [PATCH 2/3] arm64: dts: zynqmp: Add DisplayPort subsystem Date: Thu, 21 Jan 2021 13:36:06 +0100 Message-Id: <4d978aef852cacdfb35aa8e50d648a787e73b90c.1611232558.git.michal.simek@xilinx.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210121_073614_177707_C6D04858 X-CRM114-Status: GOOD ( 13.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Krzysztof Kozlowski , Rob Herring , Laurent Pinchart , Kalyani Akula , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a DT node for the DisplayPort subsystem, a hard IP present in the Zynq Ultrascale+ MPSoC. Signed-off-by: Laurent Pinchart Signed-off-by: Michal Simek --- Change node position and label. --- .../arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi | 6 +++++ arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 22 +++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi index c676afc95f6d..cf5295224750 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi @@ -231,3 +231,9 @@ &lpd_watchdog { &zynqmp_dpdma { clocks = <&zynqmp_clk DPDMA_REF>; }; + +&zynqmp_dpsub { + clocks = <&zynqmp_clk TOPSW_LSBUS>, + <&zynqmp_clk DP_AUDIO_REF>, + <&zynqmp_clk DP_VIDEO_REF>; +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index f12cd24adbee..a3b391d18787 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -12,6 +12,7 @@ * the License, or (at your option) any later version. */ +#include #include #include @@ -857,5 +858,26 @@ zynqmp_dpdma: dma-controller@fd4c0000 { clock-names = "axi_clk"; #dma-cells = <1>; }; + + zynqmp_dpsub: display@fd4a0000 { + compatible = "xlnx,zynqmp-dpsub-1.7"; + status = "disabled"; + reg = <0x0 0xfd4a0000 0x0 0x1000>, + <0x0 0xfd4aa000 0x0 0x1000>, + <0x0 0xfd4ab000 0x0 0x1000>, + <0x0 0xfd4ac000 0x0 0x1000>; + reg-names = "dp", "blend", "av_buf", "aud"; + interrupts = <0 119 4>; + interrupt-parent = <&gic>; + clock-names = "dp_apb_clk", "dp_aud_clk", + "dp_vtc_pixel_clk_in"; + power-domains = <&zynqmp_firmware PD_DP>; + resets = <&zynqmp_reset ZYNQMP_RESET_DP>; + dma-names = "vid0", "vid1", "vid2", "gfx0"; + dmas = <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO0>, + <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO1>, + <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO2>, + <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>; + }; }; };