[PATCH 2/3] arm64: dts: imx8qm: add cache info

[Peng Fan (OSS)]

From: Peng Fan <peng.fan at nxp.com>

i.MX8QM A53 Cluster has 32KB Icache, 32KB Dcache and 1MB L2 Cache
  - Icache is 2-way set associative
  - Dcache is 4-way set associative
  - L2cache is 16-way set associative
  - Line size are 64bytes

A72 Cluster has 48KB Icache, 32KB Dcache and 1MB L2 Cache
 - ICache is 3-way set-associative
 - Dcache is 2-way set-associative
 - L2Cache is 16-way set-associative
 - Line size are 64bytes

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qm.dtsi | 38 +++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index aebbe2b84aa1..4a7c017b5f31 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -57,6 +57,12 @@ A53_0: cpu at 0 {
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>;
 			next-level-cache = <&A53_L2>;
 		};
 
@@ -65,6 +71,12 @@ A53_1: cpu at 1 {
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x1>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>;
 			next-level-cache = <&A53_L2>;
 		};
 
@@ -73,6 +85,12 @@ A53_2: cpu at 2 {
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x2>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>;
 			next-level-cache = <&A53_L2>;
 		};
 
@@ -81,6 +99,12 @@ A53_3: cpu at 3 {
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x3>;
 			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>;
 			next-level-cache = <&A53_L2>;
 		};
 
@@ -89,6 +113,12 @@ A72_0: cpu at 100 {
 			compatible = "arm,cortex-a72", "arm,armv8";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			i-cache-size = <0xC000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
 			next-level-cache = <&A72_L2>;
 		};
 
@@ -102,10 +132,18 @@ A72_1: cpu at 101 {
 
 		A53_L2: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
+			cache-size = <0x100000>;
+			cache-line-size = <64>;
+			cache-sets = <1024>;
 		};
 
 		A72_L2: l2-cache1 {
 			compatible = "cache";
+			cache-level = <2>;
+			cache-size = <0x100000>;
+			cache-line-size = <64>;
+			cache-sets = <1024>;
 		};
 	};
 
-- 
2.25.1