linux-kernel - [PATCH 1/5] arm64: dts: ti: k3-j722s-main: Add BCDMA CSI overrides

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Message-ID: <20250218185452.600797-2-vaishnav.a@ti.com>
Date: Wed, 19 Feb 2025 00:24:48 +0530
From: Vaishnav Achath <vaishnav.a@...com>
To: <nm@...com>, <vigneshr@...com>, <kristo@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
        <devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
CC: <linux-kernel@...r.kernel.org>, <jai.luthra@...ux.dev>,
        <y-abhilashchandra@...com>, <vaishnav.a@...com>
Subject: [PATCH 1/5] arm64: dts: ti: k3-j722s-main: Add BCDMA CSI overrides

J722S has a dedicated CSI BCDMA instance which is slightly different
from AM62P in TX channel support, add the overrides and additional
properties to support CSI BCDMA on J722S.

Signed-off-by: Vaishnav Achath <vaishnav.a@...com>
---
 arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
index 3ac2d45a0558..f8e4424f3bb7 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
@@ -204,6 +204,16 @@ c7x_1: dsp@...00000 {
 	};
 };
 
+&main_bcdma_csi {
+	compatible = "ti,j722s-dmss-bcdma-csi";
+	reg = <0x00 0x4e230000 0x00 0x100>,
+	      <0x00 0x4e180000 0x00 0x20000>,
+	      <0x00 0x4e300000 0x00 0x10000>,
+	      <0x00 0x4e100000 0x00 0x80000>;
+	reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt";
+	ti,sci-rm-range-tchan = <0x22>;
+};
+
 /* MCU domain overrides */
 
 &mcu_r5fss0_core0 {
-- 
2.34.1