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authorAradhya Bhatia <a-bhatia1@ti.com>2025-09-13 12:12:04 +0530
committerVignesh Raghavendra <vigneshr@ti.com>2025-10-27 15:19:28 +0530
commit779ea073dba35a8f29c8403684c6e0177504775b (patch)
treed6f019f6f292f99a2a7d6b6e45fea25e4801fa16
parent76546090b1726118cd6fb3db7159fc2a3fdda8a0 (diff)
downloadlinux-779ea073dba35a8f29c8403684c6e0177504775b.tar.gz
linux-779ea073dba35a8f29c8403684c6e0177504775b.zip
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 <a-bhatia1@ti.com> Signed-off-by: Swamil Jain <s-jain1@ti.com> Reviewed-by: Devarsh Thakkar <devarsht@ti.com> Link: https://patch.msgid.link/20250913064205.4152249-2-s-jain1@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62-main.dtsi5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 40fb3c9e674c..6ab18f66429b 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 {