Re: [PATCH v3 6/6] arm64: dts: tqma9352-mba93xxca: Add LVDS overlay
From: Frank Li <Frank.li@nxp.com>
Date: 2025-03-04 16:13:39
Also in:
imx, linux-clk, linux-devicetree, linux-pm, lkml
On Tue, Mar 04, 2025 at 04:49:25PM +0100, Alexander Stein wrote:
This adds the overlay for the Tianma TM070JVHG33 LVDS display.
Nit: Add the overlay ... Reviewed-by: Frank Li <Frank.Li@nxp.com>
quoted hunk ↗ jump to hunk
Signed-off-by: Alexander Stein <redacted> --- arch/arm64/boot/dts/freescale/Makefile | 2 + ...3-tqma9352-mba93xxca-lvds-tm070jvhg33.dtso | 40 +++++++++++++++++++ .../freescale/imx93-tqma9352-mba93xxca.dts | 27 +++++++++++++ 3 files changed, 69 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca-lvds-tm070jvhg33.dtsodiff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index ac4f14c69cdd8..48991e9a9c076 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile@@ -300,7 +300,9 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk.dtb +imx93-tqma9352-mba93xxca-lvds-tm070jvhg33-dtbs += imx93-tqma9352-mba93xxca.dtb imx93-tqma9352-mba93xxca-lvds-tm070jvhg33.dtbo imx93-tqma9352-mba93xxla-lvds-tm070jvhg33-dtbs += imx93-tqma9352-mba93xxla.dtb imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtbo +dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca-lvds-tm070jvhg33.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtb imx8mm-kontron-dl-dtbs := imx8mm-kontron-bl.dtb imx8mm-kontron-dl.dtbodiff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca-lvds-tm070jvhg33.dtso b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca-lvds-tm070jvhg33.dtso new file mode 100644 index 0000000000000..d21e5ccca2e93 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca-lvds-tm070jvhg33.dtso@@ -0,0 +1,40 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright (c) 2025 TQ-Systems GmbH <linux@ew.tq-group.com>, + * D-82229 Seefeld, Germany. + * Author: Alexander Stein + */ + +#include <dt-bindings/clock/imx93-clock.h> +#include <dt-bindings/gpio/gpio.h> + +/dts-v1/; +/plugin/; + +&backlight_lvds { + status = "okay"; +}; + +&display { + compatible = "tianma,tm070jvhg33"; + status = "okay"; +}; + +&lcdif { + assigned-clocks = <&clk IMX93_CLK_VIDEO_PLL>, + <&clk IMX93_CLK_MEDIA_DISP_PIX>; + assigned-clock-rates = <477400000>; + status = "okay"; +}; + +&lvds_bridge { + status = "okay"; +}; + +&media_blk_ctrl { + status = "okay"; +}; + +&tpm5 { + status = "okay"; +};diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts index ebbac5f8d2b2d..e70c3995e89da 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts@@ -42,6 +42,23 @@ backlight_lvds: backlight { status = "disabled"; }; + display: display { + /* + * Display is not fixed, so compatible has to be added from + * DT overlay + */ + power-supply = <®_3v3>; + enable-gpios = <&expander2 1 GPIO_ACTIVE_HIGH>; + backlight = <&backlight_lvds>; + status = "disabled"; + + port { + panel_in_lvds0: endpoint { + remote-endpoint = <&ldb_lvds>; + }; + }; + }; + fan0: pwm-fan { compatible = "pwm-fan"; pinctrl-names = "default";@@ -546,6 +563,16 @@ &lpuart8 { status = "okay"; }; +&lvds_bridge { + ports { + port@1 { + ldb_lvds: endpoint { + remote-endpoint = <&panel_in_lvds0>; + }; + }; + }; +}; + &pcf85063 { /* RTC_EVENT# from SoM is connected on mainboard */ pinctrl-names = "default"; --2.43.0