[RFC PATCH 07/16] arm: dts: k3-am65: Add additional regs for DMA components

MD Danish Anwar danishanwar at ti.com
Tue Dec 19 11:12:06 CET 2023


Add additional reg properties for UDMA and RingAcc nodes which are
mostly used by bootloader components before Device Manager firmware
services are available, in order to setup DMA transfers.

Signed-off-by: MD Danish Anwar <danishanwar at ti.com>
---
 arch/arm/dts/k3-am65-main.dtsi | 8 ++++++--
 arch/arm/dts/k3-am65-mcu.dtsi  | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/arch/arm/dts/k3-am65-main.dtsi b/arch/arm/dts/k3-am65-main.dtsi
index ba4e5d3e1e..691c9978e6 100644
--- a/arch/arm/dts/k3-am65-main.dtsi
+++ b/arch/arm/dts/k3-am65-main.dtsi
@@ -616,8 +616,12 @@
 			compatible = "ti,am654-navss-main-udmap";
 			reg =	<0x0 0x31150000 0x0 0x100>,
 				<0x0 0x34000000 0x0 0x100000>,
-				<0x0 0x35000000 0x0 0x100000>;
-			reg-names = "gcfg", "rchanrt", "tchanrt";
+				<0x0 0x35000000 0x0 0x100000>,
+				<0x0 0x30b00000 0x0 0x20000>,
+				<0x0 0x30c00000 0x0 0x8000>,
+				<0x0 0x30d00000 0x0 0x4000>;
+			reg-names = "gcfg", "rchanrt", "tchanrt",
+				    "tchan", "rchan", "rflow";
 			msi-parent = <&inta_main_udmass>;
 			#dma-cells = <1>;
 
diff --git a/arch/arm/dts/k3-am65-mcu.dtsi b/arch/arm/dts/k3-am65-mcu.dtsi
index c93ff1520a..d7111aa8b2 100644
--- a/arch/arm/dts/k3-am65-mcu.dtsi
+++ b/arch/arm/dts/k3-am65-mcu.dtsi
@@ -142,8 +142,12 @@
 			compatible = "ti,am654-navss-mcu-udmap";
 			reg =	<0x0 0x285c0000 0x0 0x100>,
 				<0x0 0x2a800000 0x0 0x40000>,
-				<0x0 0x2aa00000 0x0 0x40000>;
-			reg-names = "gcfg", "rchanrt", "tchanrt";
+				<0x0 0x2aa00000 0x0 0x40000>,
+				<0x0 0x284a0000 0x0 0x4000>,
+				<0x0 0x284c0000 0x0 0x4000>,
+				<0x0 0x28400000 0x0 0x2000>;
+			reg-names = "gcfg", "rchanrt", "tchanrt",
+				    "tchan", "rchan", "rflow";
 			msi-parent = <&inta_main_udmass>;
 			#dma-cells = <1>;
 
-- 
2.34.1



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