From: Fabio Estevam <festevam@denx.de>
Date: Wed, 8 Jun 2022 17:02:23 +0000 (-0300)
Subject: arm64: dts: imx8m: Disable job ring 0 nodes
X-Git-Tag: v6.6.17~6969^2~18^2~22
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dc9c1ceb555ff661e6fc1081434600771f29657c;p=platform%2Fkernel%2Flinux-rpi.git

arm64: dts: imx8m: Disable job ring 0 nodes

Now that the JR0 reservation is done in both upstream (v2.7) and
downstream (NXP lf_v2.4) TF-A versions, the kernel fails to initialize
the job ring 0:

 # dmesg | grep jr
caam_jr 30901000.jr: failed to flush job ring 0
caam_jr: probe of 30901000.jr failed with error -5

Disable the sec_jr0 nodes by default to avoid the caam_jr probe error.

Suggested-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Reviewed-by: Gaurav Jain <gaurav.jain@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index c81c313..0dfb78b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -916,6 +916,7 @@
 					compatible = "fsl,sec-v4.0-job-ring";
 					reg = <0x1000 0x1000>;
 					interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+					status = "disabled";
 				};
 
 				sec_jr1: jr@2000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index b773660..b20a9c0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -857,6 +857,7 @@
 					 compatible = "fsl,sec-v4.0-job-ring";
 					 reg = <0x1000 0x1000>;
 					 interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+					 status = "disabled";
 				};
 
 				sec_jr1: jr@2000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index b2f4a5f..3b2f435 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -791,6 +791,7 @@
 					compatible = "fsl,sec-v4.0-job-ring";
 					reg = <0x1000 0x1000>;
 					interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+					status = "disabled";
 				};
 
 				sec_jr1: jr@2000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 8a1c696..2595a27 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1018,6 +1018,7 @@
 					compatible = "fsl,sec-v4.0-job-ring";
 					reg = <0x1000 0x1000>;
 					interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+					status = "disabled";
 				};
 
 				sec_jr1: jr@2000 {