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From:   Vignesh Raghavendra <vigneshr@ti.com>
To:     Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
        Tero Kristo <kristo@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>
CC:     <linux-arm-kernel@lists.infradead.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <j-luthra@ti.com>
Subject: [PATCH v2 1/3] arm64: dts: ti: k3-am65: Add additional regs for DMA components
Date:   Wed, 13 Dec 2023 19:21:36 +0530
Message-ID: <20231213135138.929517-2-vigneshr@ti.com>
In-Reply-To: <20231213135138.929517-1-vigneshr@ti.com>
References: <20231213135138.929517-1-vigneshr@ti.com>
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From: Manorit Chawdhry <m-chawdhry@ti.com>

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: Manorit Chawdhry <m-chawdhry@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 8 ++++++--
 arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi  | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index cc59fc648b56..fcea54465636 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -792,8 +792,12 @@ main_udmap: dma-controller@31150000 {
 			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 0x10000>,
+			      <0x0 0x30c00000 0x0 0x10000>,
+			      <0x0 0x30d00000 0x0 0x8000>;
+			reg-names = "gcfg", "rchanrt", "tchanrt",
+				    "tchan", "rchan", "rflow";
 			msi-parent = <&inta_main_udmass>;
 			#dma-cells = <1>;
 
diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index edd5cfbec40e..ecd7356f3315 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -214,8 +214,12 @@ mcu_udmap: dma-controller@285c0000 {
 			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>;
 
-- 
2.43.0