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Date: Sat,  3 Feb 2024 10:52:51 -0600
From: Adam Ford <aford173@...il.com>
To: linux-arm-kernel@...ts.infradead.org
Cc: marex@...x.de,
	alexander.stein@...tq-group.com,
	frieder.schrempf@...tron.de,
	Lucas Stach <l.stach@...gutronix.de>,
	Adam Ford <aford173@...il.com>,
	Andrzej Hajda <andrzej.hajda@...el.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jonas Karlman <jonas@...boo.se>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	NXP Linux Team <linux-imx@....com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Liu Ying <victor.liu@....com>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-phy@...ts.infradead.org,
	linux-pm@...r.kernel.org
Subject: [PATCH V8 11/12] arm64: dts: imx8mp: add HDMI display pipeline

From: Lucas Stach <l.stach@...gutronix.de>

This adds the DT nodes for all the peripherals that make up the
HDMI display pipeline.

Signed-off-by: Lucas Stach <l.stach@...gutronix.de>
Signed-off-by: Adam Ford <aford173@...il.com>

---
V2:  I took this from Lucas' original submission with the following:
     Removed extra clock from HDMI-TX since it is now part of the
     power domain
     Added interrupt-parent to PVI
     Changed the name of the HDMI tranmitter to fsl,imx8mp-hdmi-tx
     Added ports to HDMI-tx
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 94 +++++++++++++++++++++++
 1 file changed, 94 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 5e51a766f3d9..e84b4f40e570 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1412,6 +1412,100 @@ irqsteer_hdmi: interrupt-controller@...c2000 {
 				clock-names = "ipg";
 				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_IRQSTEER>;
 			};
+
+			hdmi_pvi: display-bridge@...c4000 {
+				compatible = "fsl,imx8mp-hdmi-pvi";
+				reg = <0x32fc4000 0x40>;
+				interrupt-parent = <&irqsteer_hdmi>;
+				interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						pvi_from_lcdif3: endpoint {
+							remote-endpoint = <&lcdif3_to_pvi>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						pvi_to_hdmi_tx: endpoint {
+							remote-endpoint = <&hdmi_tx_from_pvi>;
+						};
+					};
+				};
+			};
+
+			lcdif3: display-controller@...c6000 {
+				compatible = "fsl,imx8mp-lcdif";
+				reg = <0x32fc6000 0x238>;
+				interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-parent = <&irqsteer_hdmi>;
+				clocks = <&hdmi_tx_phy>,
+					 <&clk IMX8MP_CLK_HDMI_APB>,
+					 <&clk IMX8MP_CLK_HDMI_ROOT>;
+				clock-names = "pix", "axi", "disp_axi";
+				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_LCDIF>;
+
+				port {
+					lcdif3_to_pvi: endpoint {
+						remote-endpoint = <&pvi_from_lcdif3>;
+					};
+				};
+			};
+
+			hdmi_tx: hdmi@...d8000 {
+				compatible = "fsl,imx8mp-hdmi-tx";
+				reg = <0x32fd8000 0x7eff>;
+				interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-parent = <&irqsteer_hdmi>;
+				clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+					 <&clk IMX8MP_CLK_HDMI_REF_266M>,
+					 <&clk IMX8MP_CLK_32K>,
+					 <&hdmi_tx_phy>;
+				clock-names = "iahb", "isfr", "cec", "pix";
+				assigned-clocks = <&clk IMX8MP_CLK_HDMI_REF_266M>;
+				assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>;
+				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_HDMI_TX>;
+				reg-io-width = <1>;
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						hdmi_tx_from_pvi: endpoint {
+							remote-endpoint = <&pvi_to_hdmi_tx>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						/* Point endpoint to the HDMI connector */
+					};
+				};
+			};
+
+			hdmi_tx_phy: phy@...dff00 {
+				compatible = "fsl,imx8mp-hdmi-phy";
+				reg = <0x32fdff00 0x100>;
+				clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+					 <&clk IMX8MP_CLK_HDMI_24M>;
+				clock-names = "apb", "ref";
+				assigned-clocks = <&clk IMX8MP_CLK_HDMI_24M>;
+				assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
+				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_HDMI_TX_PHY>;
+				#clock-cells = <0>;
+				#phy-cells = <0>;
+				status = "disabled";
+			};
 		};
 
 		aips5: bus@...00000 {
-- 
2.43.0


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