[DO NOT MERGE PATCH 2/2] arm64: dts: ti: Add common1 register space for AM62x and AM65x SoCs

Devarsh Thakkar devarsht at ti.com
Mon Jan 15 12:57:16 UTC 2024


This adds common1 register space for AM62x and AM65x SoC's which are using
TI's Keystone display hardware and supporting it as described in
Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml.

This region is documented in respective Technical Reference Manuals [1].

[1]:
AM62x TRM:
https://www.ti.com/lit/pdf/spruiv7 (Section 14.8.9.1 DSS Registers)

AM65x TRM:
https://www.ti.com/lit/pdf/spruid7 (Section 12.6.5 DSS Registers)

Signed-off-by: Devarsh Thakkar <devarsht at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 5 +++--
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 464b7565d085..298bf8d5de8c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -779,9 +779,10 @@ dss: dss at 30200000 {
 		      <0x00 0x30207000 0x00 0x1000>, /* ovr1 */
 		      <0x00 0x30208000 0x00 0x1000>, /* ovr2 */
 		      <0x00 0x3020a000 0x00 0x1000>, /* vp1: Used for OLDI */
-		      <0x00 0x3020b000 0x00 0x1000>; /* vp2: Used as DPI Out */
+		      <0x00 0x3020b000 0x00 0x1000>, /* vp2: Used as DPI Out */
+		      <0x00 0x30201000 0x00 0x1000>; /* common1 */
 		reg-names = "common", "vidl1", "vid",
-			    "ovr1", "ovr2", "vp1", "vp2";
+			    "ovr1", "ovr2", "vp1", "vp2", "common1";
 		power-domains = <&k3_pds 186 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 186 6>,
 			 <&dss_vp1_clk>,
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index fcea54465636..5b2d4365b911 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -1019,9 +1019,10 @@ dss: dss at 4a00000 {
 		      <0x0 0x04a07000 0x0 0x1000>, /* ovr1 */
 		      <0x0 0x04a08000 0x0 0x1000>, /* ovr2 */
 		      <0x0 0x04a0a000 0x0 0x1000>, /* vp1 */
-		      <0x0 0x04a0b000 0x0 0x1000>; /* vp2 */
+		      <0x0 0x04a0b000 0x0 0x1000>, /* vp2 */
+		      <0x0 0x04a01000 0x0 0x1000>; /* common1 */
 		reg-names = "common", "vidl1", "vid",
-			"ovr1", "ovr2", "vp1", "vp2";
+			"ovr1", "ovr2", "vp1", "vp2", "common1";
 
 		ti,am65x-oldi-io-ctrl = <&dss_oldi_io_ctrl>;
 
-- 
2.34.1



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