linux-kernel - [PATCH] arm64: dts: ti: k3-j784s4-main: disable remote proc nodes

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Message-ID: <20230810005629.21738-1-hnagalla@ti.com>
Date:   Wed, 9 Aug 2023 19:56:29 -0500
From:   Hari Nagalla <hnagalla@...com>
To:     <nm@...com>, <vigneshr@...com>, <kristo@...nel.org>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>
Subject: [PATCH] arm64: dts: ti: k3-j784s4-main: disable remote proc nodes

Disable the dsp and r5f subsystem nodes by default. Proper functioning
of remote processors with ipc need mailbox configurations which can
vary between board configurations and applications. Hence move enabling
the remote processor device nodes to where the required configurations
are complete.

Signed-off-by: Hari Nagalla <hnagalla@...com>
---
This patch fixes the remote proc yamllint errors for am69-sk board

 arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index a04c44708a09..e7b54338b220 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -1402,6 +1402,7 @@ main_r5fss0: r5fss@...0000 {
 		ranges = <0x5c00000 0x00 0x5c00000 0x20000>,
 			 <0x5d00000 0x00 0x5d00000 0x20000>;
 		power-domains = <&k3_pds 336 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 
 		main_r5fss0_core0: r5f@...0000 {
 			compatible = "ti,j721s2-r5f";
@@ -1442,6 +1443,7 @@ main_r5fss1: r5fss@...0000 {
 		ranges = <0x5e00000 0x00 0x5e00000 0x20000>,
 			 <0x5f00000 0x00 0x5f00000 0x20000>;
 		power-domains = <&k3_pds 337 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 
 		main_r5fss1_core0: r5f@...0000 {
 			compatible = "ti,j721s2-r5f";
@@ -1482,6 +1484,7 @@ main_r5fss2: r5fss@...0000 {
 		ranges = <0x5900000 0x00 0x5900000 0x20000>,
 			 <0x5a00000 0x00 0x5a00000 0x20000>;
 		power-domains = <&k3_pds 338 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 
 		main_r5fss2_core0: r5f@...0000 {
 			compatible = "ti,j721s2-r5f";
@@ -1524,6 +1527,7 @@ c71_0: dsp@...00000 {
 		ti,sci-proc-ids = <0x30 0xff>;
 		resets = <&k3_reset 30 1>;
 		firmware-name = "j784s4-c71_0-fw";
+		status = "disabled";
 	};
 
 	c71_1: dsp@...00000 {
@@ -1536,6 +1540,7 @@ c71_1: dsp@...00000 {
 		ti,sci-proc-ids = <0x31 0xff>;
 		resets = <&k3_reset 33 1>;
 		firmware-name = "j784s4-c71_1-fw";
+		status = "disabled";
 	};
 
 	c71_2: dsp@...00000 {
@@ -1548,6 +1553,7 @@ c71_2: dsp@...00000 {
 		ti,sci-proc-ids = <0x32 0xff>;
 		resets = <&k3_reset 37 1>;
 		firmware-name = "j784s4-c71_2-fw";
+		status = "disabled";
 	};
 
 	c71_3: dsp@...00000 {
@@ -1560,5 +1566,6 @@ c71_3: dsp@...00000 {
 		ti,sci-proc-ids = <0x33 0xff>;
 		resets = <&k3_reset 40 1>;
 		firmware-name = "j784s4-c71_3-fw";
+		status = "disabled";
 	};
 };
-- 
2.34.1