[PATCH v1 1/2] rockchip: rk3328: dts: add L2 cache entry

Loic Devulder ldevulder at suse.com
Fri Feb 14 15:46:26 CET 2020


Add missing L2 cache entry in dts to avoid warning during Linux
kernel boot.

Signed-off-by: Loic Devulder <ldevulder at suse.com>
---
 arch/arm/dts/rk3328.dtsi | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/rk3328.dtsi b/arch/arm/dts/rk3328.dtsi
index 060c84e6c0..7334eb124d 100644
--- a/arch/arm/dts/rk3328.dtsi
+++ b/arch/arm/dts/rk3328.dtsi
@@ -38,7 +38,10 @@
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
-//			clocks = <&cru ARMCLK>;
+			clocks = <&cru ARMCLK>;
+			#cooling-cells = <2>;
+			dynamic-power-coefficient = <120>;
+			next-level-cache = <&l2>;
 			operating-points-v2 = <&cpu0_opp_table>;
 		};
 		cpu1: cpu at 1 {
@@ -46,19 +49,39 @@
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x1>;
 			enable-method = "psci";
+			clocks = <&cru ARMCLK>;
+			#cooling-cells = <2>;
+			dynamic-power-coefficient = <120>;
+			next-level-cache = <&l2>;
+			operating-points-v2 = <&cpu0_opp_table>;
 		};
 		cpu2: cpu at 2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x2>;
 			enable-method = "psci";
+			clocks = <&cru ARMCLK>;
+			#cooling-cells = <2>;
+			dynamic-power-coefficient = <120>;
+			next-level-cache = <&l2>;
+			operating-points-v2 = <&cpu0_opp_table>;
 		};
 		cpu3: cpu at 3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x3>;
 			enable-method = "psci";
+			clocks = <&cru ARMCLK>;
+			#cooling-cells = <2>;
+			dynamic-power-coefficient = <120>;
+			next-level-cache = <&l2>;
+			operating-points-v2 = <&cpu0_opp_table>;
 		};
+
+		l2: l2-cache0 {
+			compatible = "cache";
+		};
+
 	};
 
 	cpu0_opp_table: opp_table0 {
-- 
2.25.0



More information about the U-Boot mailing list