From 779ea073dba35a8f29c8403684c6e0177504775b Mon Sep 17 00:00:00 2001 From: Aradhya Bhatia Date: Sat, 13 Sep 2025 12:12:04 +0530 Subject: [PATCH] arm64: dts: ti: k3-am62: Add support for AM625 OLDI IO Control Add TI DSS OLDI-IO control registers for AM625 DSS. This is a region of 12 32bit registers found in the TI AM625 CTRL_MMR0 register space[0]. They are used to control the characteristics of the OLDI DATA/CLK IO as needed by the DSS display controller node. [0]: https://www.ti.com/lit/pdf/spruiv7 Signed-off-by: Aradhya Bhatia Signed-off-by: Swamil Jain Reviewed-by: Devarsh Thakkar Link: https://patch.msgid.link/20250913064205.4152249-2-s-jain1@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 40fb3c9e674c0..6ab18f66429b7 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -76,6 +76,11 @@ assigned-clock-parents = <&k3_clks 157 18>; #clock-cells = <0>; }; + + dss_oldi_io_ctrl: oldi-io-controller@8600 { + compatible = "ti,am625-dss-oldi-io-ctrl", "syscon"; + reg = <0x8600 0x200>; + }; }; dmss: bus@48000000 { -- 2.47.3