[PATCH v2 6/6] arm64: dts: fsd: Add support for error correction code for message RAM

[Vivek Yadav]

Add mram-ecc-cfg property which indicates the error correction code config
and enable the same for FSD platform.

In FSD, error correction code (ECC) is configured via PERIC SYSREG
registers.

Signed-off-by: Chandrasekar R <rcsekar at samsung.com>
Cc: devicetree at vger.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
Cc: Rob Herring <robh+dt at kernel.org>
Signed-off-by: Vivek Yadav <vivek.2311 at samsung.com>
---
 arch/arm64/boot/dts/tesla/fsd.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index 154fd3fc5895..6483bbf521e5 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -778,6 +778,7 @@
 			clocks = <&clock_peric PERIC_MCAN0_IPCLKPORT_PCLK>,
 				<&clock_peric PERIC_MCAN0_IPCLKPORT_CCLK>;
 			clock-names = "hclk", "cclk";
+			tesla,mram-ecc-cfg = <&sysreg_peric 0x700>;
 			bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
 			status = "disabled";
 		};
@@ -795,6 +796,7 @@
 			clocks = <&clock_peric PERIC_MCAN1_IPCLKPORT_PCLK>,
 				<&clock_peric PERIC_MCAN1_IPCLKPORT_CCLK>;
 			clock-names = "hclk", "cclk";
+			tesla,mram-ecc-cfg = <&sysreg_peric 0x704>;
 			bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
 			status = "disabled";
 		};
@@ -812,6 +814,7 @@
 			clocks = <&clock_peric PERIC_MCAN2_IPCLKPORT_PCLK>,
 				<&clock_peric PERIC_MCAN2_IPCLKPORT_CCLK>;
 			clock-names = "hclk", "cclk";
+			tesla,mram-ecc-cfg = <&sysreg_peric 0x708>;
 			bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
 			status = "disabled";
 		};
@@ -829,6 +832,7 @@
 			clocks = <&clock_peric PERIC_MCAN3_IPCLKPORT_PCLK>,
 				<&clock_peric PERIC_MCAN3_IPCLKPORT_CCLK>;
 			clock-names = "hclk", "cclk";
+			tesla,mram-ecc-cfg = <&sysreg_peric 0x70c>;
 			bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
 			status = "disabled";
 		};
-- 
2.17.1