Commit dc9c1ceb authored Jun 08, 2022 by Fabio Estevam Committed by Shawn Guo Jun 19, 2022

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>

parent 518d5f16

arch/arm64/boot/dts/freescale/imx8mm.dtsi

+1 −0

Original line number	Diff line number	Diff line
		@@ -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 {

arch/arm64/boot/dts/freescale/imx8mn.dtsi

+1 −0

Original line number	Diff line number	Diff line
		@@ -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 {

arch/arm64/boot/dts/freescale/imx8mp.dtsi

+1 −0

Original line number	Diff line number	Diff line
		@@ -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 {

arch/arm64/boot/dts/freescale/imx8mq.dtsi

+1 −0

Original line number	Diff line number	Diff line
		@@ -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 {