From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Abel Vesa <abelvesa@kernel.org>, Peng Fan <peng.fan@nxp.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux@ew.tq-group.com,
linux-clk@vger.kernel.org, linux-pm@vger.kernel.org
Subject: [PATCH v2 4/6] arm64: dts: imx93: Add LCDIF & LDB nodes
Date: Mon, 24 Feb 2025 15:28:25 +0100 [thread overview]
Message-ID: <20250224142831.485159-5-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20250224142831.485159-1-alexander.stein@ew.tq-group.com>
LCDIF port 1 is directly attached to the LVDS Display Bridge (LDB).
Both need the same clock source (VIDEO_PLL1).
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
arch/arm64/boot/dts/freescale/imx93.dtsi | 77 ++++++++++++++++++++++++
1 file changed, 77 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 56766fdb0b1e5..2628e1e628ec2 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -1273,6 +1273,9 @@ s4muap: mailbox@47520000 {
media_blk_ctrl: system-controller@4ac10000 {
compatible = "fsl,imx93-media-blk-ctrl", "syscon";
reg = <0x4ac10000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
power-domains = <&mediamix>;
clocks = <&clk IMX93_CLK_MEDIA_APB>,
<&clk IMX93_CLK_MEDIA_AXI>,
@@ -1286,8 +1289,82 @@ media_blk_ctrl: system-controller@4ac10000 {
<&clk IMX93_CLK_MIPI_DSI_GATE>;
clock-names = "apb", "axi", "nic", "disp", "cam",
"pxp", "lcdif", "isi", "csi", "dsi";
+ assigned-clocks = <&clk IMX93_CLK_MEDIA_AXI>,
+ <&clk IMX93_CLK_MEDIA_APB>,
+ <&clk IMX93_CLK_VIDEO_PLL>,
+ <&clk IMX93_CLK_MEDIA_DISP_PIX>;
+ assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD0>,
+ <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>,
+ <&clk IMX93_CLK_24M>,
+ <&clk IMX93_CLK_VIDEO_PLL>;
+ assigned-clock-rates = <333333333>, <133333333>, <0>, <200000000>;
#power-domain-cells = <1>;
status = "disabled";
+
+ lvds_bridge: bridge@20 {
+ compatible = "fsl,imx93-ldb";
+ reg = <0x20 0x4>, <0x24 0x4>;
+ reg-names = "ldb", "lvds";
+ clocks = <&clk IMX93_CLK_LVDS_GATE>;
+ clock-names = "ldb";
+ assigned-clocks = <&clk IMX93_CLK_MEDIA_LDB>;
+ assigned-clock-parents = <&clk IMX93_CLK_VIDEO_PLL>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ldb_from_lcdif: endpoint {
+ remote-endpoint = <&lcdif_to_ldb>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ldb_lvds: endpoint {
+ };
+ };
+ };
+ };
+ };
+
+ lcdif: display-controller@4ae30000 {
+ compatible = "fsl,imx93-lcdif";
+ reg = <0x4ae30000 0x23c>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX93_CLK_MEDIA_DISP_PIX>,
+ <&clk IMX93_CLK_LCDIF_GATE>,
+ <&clk IMX93_CLK_MEDIA_AXI>;
+ clock-names = "pix", "axi", "disp_axi";
+ assigned-clocks = <&clk IMX93_CLK_VIDEO_PLL>,
+ <&clk IMX93_CLK_MEDIA_DISP_PIX>;
+ assigned-clock-parents = <&clk IMX93_CLK_24M>,
+ <&clk IMX93_CLK_VIDEO_PLL>;
+ power-domains = <&media_blk_ctrl IMX93_MEDIABLK_PD_LCDIF>;
+ status = "disabled";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lcdif_to_dsi: endpoint@0 {
+ reg = <0>;
+ };
+
+ lcdif_to_ldb: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&ldb_from_lcdif>;
+ };
+
+ lcdif_to_dpi: endpoint@2 {
+ reg = <2>;
+ };
+ };
};
usbotg1: usb@4c100000 {
--
2.43.0
next prev parent reply other threads:[~2025-02-24 14:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-24 14:28 [PATCH v2 0/6] TQMa93xx on MBa93xxLA/CA LVDS support Alexander Stein
2025-02-24 14:28 ` [PATCH v2 1/6] clk: imx: clk-fracn-gppll: Add 477.4MHz config for video pll Alexander Stein
2025-02-25 10:57 ` Peng Fan (OSS)
2025-02-24 14:28 ` [PATCH v2 2/6] dt-bindings: soc: imx93-media-blk-ctrl: Add LDB subnode into schema and example Alexander Stein
2025-02-25 14:52 ` Rob Herring
2025-02-25 15:08 ` Alexander Stein
2025-02-24 14:28 ` [PATCH v2 3/6] soc: imx: imx93-blk-ctrl: Scan subnodes and bind drivers to them Alexander Stein
2025-02-25 11:00 ` Peng Fan
2025-02-24 14:28 ` Alexander Stein [this message]
2025-02-25 14:58 ` [PATCH v2 4/6] arm64: dts: imx93: Add LCDIF & LDB nodes Rob Herring
2025-02-24 14:28 ` [PATCH v2 5/6] arm64: dts: tqma9352-mba93xxla: Add LVDS overlay Alexander Stein
2025-02-24 14:28 ` [PATCH v2 6/6] arm64: dts: tqma9352-mba93xxca: " Alexander Stein
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