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Tue, 05 Oct 2021 17:05:27 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:94fc:9a4b:2e18:e915]) by smtp.gmail.com with ESMTPSA id y2sm11338646ioj.12.2021.10.05.17.05.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Oct 2021 17:05:27 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, Adam Ford , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Lucas Stach , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 6/7] arm64: dts: imx8mn: add DISP blk-ctrl Date: Tue, 5 Oct 2021 19:05:03 -0500 Message-Id: <20211006000505.627334-6-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211006000505.627334-1-aford173@gmail.com> References: <20211006000505.627334-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211005_170529_587802_7A7CD20D X-CRM114-Status: GOOD ( 11.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the DT node for the DISP blk-ctrl. With this in place the display/mipi power domains should be functional. Signed-off-by: Adam Ford --- arch/arm64/boot/dts/freescale/imx8mn.dtsi | 28 +++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index ea994dd9fb03..57f67257d2fd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -1011,6 +1011,34 @@ aips4: bus@32c00000 { #size-cells = <1>; ranges; + disp_blk_ctrl: blk-ctrl@32e28000 { + compatible = "fsl,imx8mn-disp-blk-ctrl", "syscon"; + reg = <0x32e28000 0x100>; + power-domains = <&pgc_dispmix>, <&pgc_dispmix>, + <&pgc_dispmix>, <&pgc_mipi>, + <&pgc_mipi>; + power-domain-names = "bus", "isi", + "lcdif", "mipi-dsi", + "mipi-csi"; + clocks = <&clk IMX8MN_CLK_DISP_AXI>, + <&clk IMX8MN_CLK_DISP_APB>, + <&clk IMX8MN_CLK_DISP_AXI_ROOT>, + <&clk IMX8MN_CLK_DISP_APB_ROOT>, + <&clk IMX8MN_CLK_DISP_AXI_ROOT>, + <&clk IMX8MN_CLK_DISP_APB_ROOT>, + <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>, + <&clk IMX8MN_CLK_DSI_CORE>, + <&clk IMX8MN_CLK_DSI_PHY_REF>, + <&clk IMX8MN_CLK_CSI1_PHY_REF>, + <&clk IMX8MN_CLK_CAMERA_PIXEL_ROOT>; + clock-names = "disp_axi", "disp_apb", + "disp_axi_root", "disp_apb_root", + "lcdif-axi", "lcdif-apb", "lcdif-pix", + "dsi-pclk", "dsi-ref", + "csi-aclk", "csi-pclk"; + #power-domain-cells = <1>; + }; + usbotg1: usb@32e40000 { compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb"; reg = <0x32e40000 0x200>;